Publications


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2018


Alikhani I, Noponen K, Hautala A, Ammann R, Seppänen T (2018)
Spectral fusion-based breathing frequency estimation; experiment on activities of daily living. Biomedical engineering online, 17:99.
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Alikhani I, Noponen K, Hautala A, Seppänen T (2018)
Characterization and reduction of exercise-based motion influence on heart rate variability using accelerator signals and channel decoding in the time-frequency domain. Physiologic Measurement, 39:115002.
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Ferdinando H, Seppänen T, Alasaarela E (2018)
Physical violence detection with movement sensors. .
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Holkeri A, Eranti A, Haukilahti A, Kerola T, Kenttä T, Noponen K, Seppänen T, Rissanen H, Heliövaara M, Knekt P, Junttila J, Huikuri H, Aro A (2018)
Prevalence and prognostic significance of negative U-waves in a 12-lead electrocardiogram in the general population. American Journal of Cardiology, in print.
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Holkeri A, Eranti A, Kenttä T, Noponen K, Haukilahti A, Seppänen T, Junttila J, Kerola T, Rissanen H, Heliövaara M, Knekt P, Aro A, Huikuri H (2018)
Experiences in digitizing and digitally measuring a paper-based ECG archive. Journal of electrocardiology, 51:74-81 .
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Kortelainen J, Erikson K, Laurila J, Koskenkari J, Ala-Kokko T (2018)
Nighttime slow wave activity in recovery from ICU delirium: A pilot study. 31st Annual Congress of European Society of Intensive Care Medicine, Oct 20-24, 2018, Paris, France.
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Li X, Alikhani I, Shi J, Seppanen T, Junttila J, Majamaa-Voltti K, Tulppo M, Zhao G (2018)
The OBF Database: A Large Face Video Database for Remote Physiological Signal Measurement and Atrial Fibrillation Detection. Proc. of the 13th IEEE International Conference on Automatic Face Gesture Recognition (FG 2018), Xian, China, 242-249.
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Mir H, Al-Nashash H, Kortelainen J, All A (2018)
Novel modeling of somatosensory evoked potentials for the assessment of spinal cord injury. IEEE Transactions on Biomedical Engineering, 64:511-520.
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Omid Noroozi, Iman Alikhani, Sanna Järvelä, Paul A. Kirschner, Tapio Seppänen, Ilkka Juuso (2018)
Multimodal Data to Design Visual Learning Analytics for Understanding Regulation of Learning. Computers in Human Behavior, accepted.
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Oura P, Hautala A, Auvinen J, Kiviniemi A, Tulppo M, Huikuri H, Seppänen T, Karppinen J (2018)
Associations of low back pain and long-term sciatica with autonomic nervous system regulation. ISSLS Annual Meeting, Banff, Canada, May 14-18, 2018.
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Oura P, Hautala A, Kiviniemi A, Auvinen J, Puukka K, Tulppo M, Huikuri H, Seppänen T, Karppinen J (2018)
Are 15-year trajectories of low back pain and sciatica associated with cardiovascular autonomic function in the general population? The Northern Finland Birth Cohort 1966 study. ISSLS Annual Meeting, (The International Society for the Study of the Lumbar Spine (ISSLS)), May 14-18, 2018, Banff, Alberta, Canada.
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Partala J (2018)
Provably Secure Covert Communication on Blockchain. Cryptography, 2:18.
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Partala J (2018)
Algebraic generalization of Diffie-Hellman key exchange. Journal of Mathematical Cryptology, 12:1-21.
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Pramila P, Keskinarkaus A, Seppänen T (2018)
Increasing the capturing angle in print-cam robust watermarking. Journal of Systems and Software, 135:205-15.
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Tobón-Cardona M, Kenttä T, Porthan K, Tikkanen J, Oikarinen L, Viitasalo M, Salomaa V, Huikuri H, Junttila J, Seppänen T (2018)
Waveform prototype-based feature learning for automatic detection of the early repolarization pattern in ECG signals. Physiological Measurement, accepted.
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Ye L, Wang P, Wang L, Ferdinando H, Seppänen T, Alasaarela E (2018)
A combined motion-audio school bullying detection algorithm. International Journal of Pattern Recognition and Artificial Intelligence, 32.
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2017


Alikhani I, Noponen K, Hautala A, Ammann R, Seppänen T (2017)
Spectral Data Fusion for Robust ECG-Derived Respiration with Experiments in Different Physical Activity Levels. Proc. of the International Conference on Health Informatics, Porto, Portugal, 2017, February 21-23.
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Alikhani I, Noponen K, Seppänen T (2017)
Contribution of Body Movements on the Heart Rate Variability During High Intensity Running. Proc. of the 39th Annual International Conference of the IEEE EMBS, JeJu Island, South Korea, 2017, July 11-15.
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Aslam A, Tiulpin A, Noponen K, Seppänen T (2017)
Evaluation of WAMP protocol in real-time remote ECG monitoring. The joint conference of the European Medical and Biological Engineering Conference (EMBEC) and the Nordic-Baltic Conference on Biomedical Engineering and Medical Physics (NBC), Tampere, Finland, 2017, June 9-15.
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Ferdinando H, Seppänen T, Alasaarela E (2017)
Enhancing emotion recognition from ECG signals using supervised dimensionality reduction. Proc. of the 6th International Conference on Pattern Recognition Applications and Methods, Porto, Portugal, 2017, February 24-26.
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Ferdinando H, Seppänen T, Alasaarela E (2017)
Bivariate Empirical Mode Decomposition for ECG-based Biometric Identification with Emotional Data. Proc. of the 39th Annual International Conference of the IEEE EMBS, JeJu Island, South Korea, 2017, July 11-15, 450-3.
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Ferdinando H, Ye L, Han T, Zhang Z, Sun G, Huuki T, Seppänen T, Alasaarela E (2017)
Violence detection from ECG signals: a preliminary study Journal of Pattern Recognition Research, 12.
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Fylakis A, Keskinarkaus A, Partala J, Saarakkala S, Seppänen T (2017)
Reversible data hiding in FTIR microspectroscopy images with tamper indication and payload error correction. BioMed research international, 2017:Article ID 7584852, 15p.
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Hautala A, Kiviniemi A, Mäkikallio T, Koistinen P, Ryynänen O, Martikainen J, Seppänen T, Huikuri H, Tulppo M (2017)
Economic evaluation of exercise-based cardiac rehabilitation in patients with a recent acute coronary syndrome. Scand J Med Sci Sports, 27:1395-1403.
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Hyysalo J, Harper G, Sauvola J, Keskinarkaus A, Juuso I, Salminen M, Partala J (2017)
Defining an Architecture for Evolving Environments. Proc. of the 32nd ACM Symposium on Applied Computing (SAC 2017), Marrakesh, Morocco, April 3-6, 2017.
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Hyysalo J, Harper G, Sauvola J, Keskinarkaus A, Juuso I, Salminen M, Partala J (2017)
Developing Architecture in Volatile Environments; Lessons Learned from a Biobank IT Infrastructure Project. Proc. of the 12th International Conference on Software Engineering Advances (ICSEA 2017), 95-104.
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Hyysalo J, Keskinarkaus A, Harper G, Sauvola J (2017)
Architecture Enabling Service-oriented Digital Biobanks. Proc. of the 50th Hawaii International Conference on System Sciences (HICSS-50), Hawaii, USA, January 4-7, 2017, 3469-78.
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Kiviniemi V, Korhonen V, Kortelainen J, Rytky S, Keinänen T, Tuovinen T, Isokangas M, Sonkajärvi E, Siniluoto T, Nikkinen J, Alahuhta S, Tervonen O, Turpeenniemi-Hujanen T, Myllylä T, Kuittinen O, Voipio J (2017)
Real-time monitoring of human blood-brain barrier disruption. PLoS ONE, 12:e0174072.
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Kortelainen J, Väyrynen E, Huuskonen U, Laurila J, Koskenkari J, Backman J, Alahuhta S, Seppänen T, Ala-Kokko T (2017)
Pilot study of propofol-induced slow waves as a pharmacological test for brain dysfunction following brain injury. Anesthesiology, 126:94-103.
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Kortelainen J, Väyrynen E, Huuskonen U, Laurila J, Koskenkari J, Backman JT, Alahuhta S, Seppänen T, Ala-Kokko T (2017)
The joint conference of the European Medical and Biological Engineering Conference (EMBEC) and the Nordic-Baltic Conference on Biomedical Engineering and Medical Physics (NBC), Tampere, Finland, 2017, June 11-15.
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Kortelainen J, Väyrynen E, Juuso I, Huuskonen U, Laurila J, Koskenkari J, Backman J, Alahuhta S, Seppänen T, Ala-Kokko T (2017)
Propofol-induced slow waves as a pharmacological test for brain dysfunction following brain injury: are forehead electrodes sufficient? Nordic Congress of Clinical Neurophysiology & Kuopio Epilepsy Symposium, Mar 15-17, 2017, Kuopio, Finland.
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Leicht A, Boullosa D, Hautala A (2017)
Point/Counterpoint: Exercise training-induced bradycardia is/is not caused by changes in intrinsic sinus node function. Journal of Applied Physiology, 123:692-3.
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Lönnqvist L, Loukusa S, Hurtig T, Mäkinen L, Siipo A, Väyrynen E, Palo P, Laukka S, Mämmelä L, Mattila M-L, Ebeling H (2017)
How young adults with autism spectrum disorder watch and interpret pragmatically complex scenes. The Quarterly Journal Of Experimental Psychology, 70:2331-46.
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Medeiros AR, Del Rosso S, Leicht AS, Hautala AJ Boullosa DA (2017)
Methods of Assessment of the Post-Exercise Cardiac Autonomic Recovery: Additional important factors to be considered. Int J Cardiol, 239 :23.
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Partala J (2017)
Symmetric blind decryption with perfect secrecy. Journal of Computer Networks and Communications, Article ID 6575907.
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Partala J (2017)
Semantically secure symmetric encryption with error correction for distributed storage. Security and Communication Networks, Article ID 4321296.
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Pramila A, Keskinarkaus A, Takala V, Seppänen T (2017)
Extracting watermarks from printouts captured with wide angles using computational photography. Multimedia Tools and Applications, 76:16063-84.
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Seppänen TM, Alho O-P, Vakkala M, Alahuhta S, Seppänen T (2017)
Continuous postoperative respiratory monitoring with calibrated respiratory effort belts: pilot study. Biomedical Engineering Systems and Technologies, Communications in Computer and Information Science, 690:340-359.
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Tobón-Cardona M, Seppänen T, Róbinson T (2017)
A Preliminary Study in Neonatal Cardiorespiratory Monitoring through Diaphragmatic Electromyography. EMBEC 2017, NBC 2017. IFMBE Proceedings, 65:1093-6.
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2016


Alikhani I, R-Tavakoli H, Rahtu E, Laaksonen J (2016)
On the contribution of saliency in visual tracking. Proc. of the 11th Joint Conference on Computer Vision, Imaging and Computer Graphics Theory and Application, Rome, Italy, 2016, February 27-29, 17-21.
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Ferdinando H, Seppänen T, Alasaarela E (2016)
Comparing features from ECG pattern and HRV analysis for emotion recognition system. Proc. of the Annual IEEE International Conference on Computational Intelligence in Bioinformatics and Computational Biology (CIBCB 2016), Chiang Mai, Thailand, 2016, Oct 5-7.
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Fylakis A, Keskinarkaus A, Kiviniemi V, Seppänen T (2016)
Temporally Synchronized Reversible Data Hiding of EEG to MREG. Proc. of the 9th International Conference on Health Informatics (HEALTHINF), Rome, Italy, 2016, Feb 21-23, 58-67.
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Hautala A, Alapappila A, Häkkinen H, Kettunen J, Laukkanen J, Meinilä L, Savonen K (2016)
Sepelvaltimotautipotilaan liikunnallinen kuntoutus. Finnish Medical Journal, 71:53-57.
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Hautala A, Alapappila A, Häkkinen H, Kettunen J, Laukkanen J, Meinilä L, Savonen K (2016)
Sepelvaltimotautipotilaan liikunnallinen kuntoutus - Suosituspaivitys. Suomen Fysioterapeutit.
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Hautala A, Karppinen J, Seppänen T (2016)
Short-term assessment of autonomic nervous system as a potential tool to quantify pain experience. Proc. of the 38th Annual International Conference of the IEEE EMBS, Orlando, USA, 2016, August 16-20, 2684-7.
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Hautala AJ, Richards M, Takahashi T, Tulppo MP, Hills AP (2016)
Strength training in physical therapy. Physiotherapy, 102:5-6.
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Huang X, Kortelainen J, Zhao G, Li X, Moilanen A, Seppänen T, Pietikäinen M (2016)
Multi-modal emotion analysis from facial expressions and electroencephalogram. Computer Vision and Image Understanding, 147:114-24.
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Jeyhani V, Vuorinen T, Noponen K, Mantysalo M, Vehkaoja A (2016)
Optimal short distance electrode locations for impedance pneumography measurement from the frontal thoracic area. Proc. of the 14th Mediterranean Conference on Medical and Biological Engineering and Computing (MEDICON), Paphos, Cyprus, 2016, Mar 31-Apr 2, 1138-43.
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Juuso I, Kretzschmar W (2016)
Creation of regions for dialect features using a cellular automaton. Journal of English Linguistics, 44:4-33.
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Kepka T, Kortelainen JM, Nemec P (2016)
Simple semirings with zero. Journal of Algebra and Its Applications, Article ID 1650047, 9 p.
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Kiviniemi A, Perkiömäki N, Auvinen J, Herrala S, Hautala A, Ahola R, Tammelin T, Tulppo M, Järvelin M, Korpelainen R, Huikuri H (2016)
Lifelong physical activity and cardiovascular autonomic function in mid-life. Med Sci Sports Exerc, 48:1506-13.
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Korpelainen R, Lämsä J, Kaikkonen K, Korpelainen J, Laukkanen J, Palatsi I, Takala T, Ikäheimo T, Hautala A (2016)
Ann Med, 5:1-8.
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Kortelainen J, Al-Nashash H, Vipin A, Thow X, All A (2016)
The effect of anaesthesia on somatosensory evoked potential measurement in rat model. Laboratory Animals, 50:63-6.
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Kortelainen J, Väyrynen E, Huuskonen U, Laurila J, Koskenkari J, Backman J, Alahuhta S, Seppänen T, Ala-Kokko Tero (2016)
Using Hilbert-Huang Transform to assess EEG slow wave activity during anesthesia in post-cardiac arrest patients. Proc. of the 38th Annual International Conference of the IEEE EMBS, Orlando, USA, 2016, August 16-20, 1850-1853.
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Luo C, Fylakis A, Partala J, Klakegg S, Goncalves J, Liang K, Seppänen, T, Kostakos V (2016)
A data hiding approach for sensitive smartphone data. Proc. of the 2016 ACM International Joint Conference on Pervasive and Ubiquitous Computing (UbiComp 2016), Heidelberg, Germany, 2016, Sep 12-16.
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Partala J (2016)
Left conjugacy closed left quasigroups with pairwise distinct left translations. JP Journal of Algebra, Number Theory and Applications, 36:95-108.
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Partala J, Fylakis A, Pramila A, Keskinarkaus A, Seppänen T (2016)
Improving robustness of biometric identity determination with digital watermarking. Journal of Electrical and Computer Engineering, Article ID 6390741, 9p.
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Perkiömäki N, Auvinen J, Tulppo M, Hautala A, Perkiömäki J, Keinänen-Kiukaanniemi S, Puukka K, Ruokonen A, Järvelin M, Huikuri H, Kiviniemi A (2016)
Association between birth characteristics and cardiovascular autonomic function at mid-life. PLoS ONE, 11:e0161604.
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Seppänen TM, Alho O-P, Seppänen T (2016)
Dynamic changes in heart rate variability and nasal airflow resistance during nasal allergen provocation test. Journal of Healthcare Engineering, Article ID 1245418, 9 p.
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Seppänen TM, Alho O-P, Seppänen T (2016)
Allergeenialtistuksen aikaiset dynaamiset muutokset nenan hengitysvastuksessa ja autonomisen hermoston toiminnassa. Allergiakoulu 2016. Allergiatutkimussaation vuosikirja 44 .
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Seppänen TM, Alho O-P, Vakkala M, Alahuhta S, Seppänen T (2016)
Respiratory Effort Belts in Postoperative Respiratory Monitoring: Pilot Study with Different Patients. Proc. of the 9th International Conference on Health Informatics (HEALTHINF), Rome, Italy, 2016, Feb 21-23, 76-82.
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Suomalaisen Lääkäriseuran Duodecimin ja Käypä hoito -johtoryhmän asettama työryhmä: Hautala A (2016)
Liikunta. Kaypa hoito -suositus.
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Vipin A, Thow X, Mir H, Kortelainen J, Manivannan J, Al-Nashash H, All A (2016)
Natural progression of spinal cord transection injury and reorganization of neural pathways. Journal of Neurotrauma, 33:2191-2201.
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Vuorinen T, Vehkaoja A, Jeyhani V, Noponen K, Onubeze A, Kankkunen T, Nurmentaus S, Preejith S, Joseph J, Seppänen T, Sivaprakasam M, Mäntysalo M (2016)
Printed, skin-mounted hybrid system for ECG measurements. Proc. of the 6th Electronics System-Integration Technology Conference, ESTC, Grenoble, France, 2016, Sep 13-16.
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Väyrynen E, Noponen K, Vipin A, Thow X, Al-Nashash H, Kortelainen J, All A (2016)
Automatic parametrization of somatosensory evoked potentials with chirp modeling. IEEE Transactions on Neural Systems and Rehabilitation Engineering, 24:981-992.
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2015


Fylakis A, Keskinarkaus A, Kiviniemi V, Seppänen T (2015)
Reversible blind data hiding for verifying integrity and authenticating MRI and X-Ray images. Proc. of the 9th International Symposium on Medical Information and Communication Technology (ISMICT), Kamakura, Japan, 2015, March 24-26, 185-189.
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Gilmam E, Keskinarkaus A, Tamminen S, Pirttikangas S, Röning J, Riekki J (2015)
Personalised assistance for fuel-efficient driving. Transport. Res. Part C: Emerging Technologies, 58:681-705.
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Jelinek HF, Karmakar C, Kiviniemi AM, Hautala AJ, Tulppo MP, Mäkikallio TH, Huikuri HV, Khandoker AH, Palaniswami M (2015)
Temporal dynamics of the circadian heart rate following low and high volume exercise training in sedentary male subjects. Eur J Appl Physiol, 115(10):2069-80.
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Keskinarkaus A, Huttunen S, Siipo A, Holappa J, Laszlo M, Juuso I, Väyrynen E, Heikkilä J, Lehtihalmes M, Seppänen T, Laukka S (2015)
MORE - a multimodal observation and analysis system for social interaction research. Multimedia Tools and Applications, 1-25.
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Kiviniemi AM, Lepojärvi S, Kenttä TV, Junttila MJ, Perkiömäki JS, Piira OP, Ukkola O, Hautala AJ, Tulppo MP, Huikuri HV (2015)
Exercise Capacity and Heart Rate Responses to Exercise as Predictors of Short-Term Outcome Among Patients With Stable Coronary Artery Disease. Am J Cardiol, 116(10):1495-501.
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Kiviniemi AM, Tulppo MP, Eskelinen JJ, Savolainen AM, Kapanen J, Heinonen IH, Hautala AJ, Hannukainen JC, Kalliokoski KK (2015)
Autonomic Function Predicts Fitness Response to Short-Term High-Intensity Interval Training. Int J Sports Med, 36(11):915-21.
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Kortelainen J, Väyrynen E (2015)
Assessing EEG slow wave activity during anesthesia using Hilbert-Huang Transform. Proc. of the 37th Annual International Conference of the IEEE EMBS, Milan, Italy, 2015, August 25-29, 117-20.
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Kortelainen J, Väyrynen E, Seppänen T (2015)
High-frequency electroencephalographic activity in left temporal area is associated with pleasant emotion induced by video clips. Computational Intelligence and Neuroscience, Article ID 762769, 14 p.
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Partala J (2015)
Algebraic methods for cryptographic key exchange. Dissertation, Acta Univ Oul C 519, 188 p.
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Rajna Z, Kananen J, Keskinarkaus A, Seppänen T, Kiviniemi V (2015)
Detection of short-term activity avalanches in human brain default mode network with ultrafast MR encephalography. Frontiers in Human Neuroscience, 448.
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Rajna Z, Keskinarkaus A, Kiviniemi V, Seppänen T (2015)
Speeding up the file access of large compressed NIfTI neuroimaging data. Proc. of the 37th Annual International Conference of the IEEE EMBS, Milan, Italy, 2015, August 25-29, 654-7.
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Seppänen TM, Alho O-P, Seppänen T (2015)
Concomitant dynamic changes in autonomic nervous system function and nasal airflow resistance during allergen provocation. Proc. of the 37th Annual International Conference of the IEEE EMBS, Milan, Italy, 2015, August 25-29, 3339-42.
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Seppänen TM, Kananen J, Noponen K, Alho O-P, Seppänen T (2015)
Accurate measurement of respiratory airflow waveforms using depth data. Proc. of the 37th Annual International Conference of the IEEE EMBS, Milan, Italy, 2015, August 25-29, 7857-60.
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Sheshadri S, Kortelainen J, Cutrone A, Bossi S, Micera S, Thakor N, Delgado-Martínez I, Yen S (2015)
Classification of phases of hand grasp task by the extraction of miniature compound nerve action potentials (mCNAPs). Proc. of the 7th International IEEE EMBS Neural Engineering Conference, Montpellier, France, 2015, April 22-24, 593-6.
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Vipin A, Kortelainen J, Al-Nashash H, Chua S, Thow X, Manivannan J, Rusly A, Thakor N, Kerr C, All A (2015)
Prolonged local hypothermia has no long-term adverse effect on the spinal cord. Therapeutic Hypothermia and Temperature Management, 5:152-62.
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Ye L, Ferdinando H, Seppänen T, Huuki T, Alasaarela E (2015)
An instance-based physical violence detection algorithm for school bullying prevention. Proc. of the IWCMC, Dubrovnik, Croatia, 2015, August 24-27, 1384-1388.
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2014


Ferdinando H, Ye L, Seppänen T, Alasaarela E. (2014)
Emotion recognition by heart rate variability. Australian Journal of Basic and Applied Sciences, 8(14):50-55.
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Kiviniemi AM, Hintsala H, Hautala AJ, Ikäheimo TM, Jaakkola JJ, Tiinanen S, Seppänen T & Tulppo MP (2014)
Impact and management of physiological calibration in spectral analysis of blood pressure variability. Frontiers in Physiology, 5:473.
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Kortelainen J, Vipin A, Thow X, Mir H, Thakor N, Al-Nashash H, All A (2014)
Effect of isoflurane on somatosensory evoked potentials in a rat model. Proc. of the 36th Annual International Conference of the IEEE EMBS, Chicago, USA, 2014, August 26-30, 4286-9.
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Kretzschmar W, Juuso I (2014)
Simulation of the complex system of speech interaction: digital visualizations. Lit Linguist Computing, 29(3):432-42.
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Kretzschmar W, Juuso I (2014)
Cellular automata for modeling language change. Lecture Notes in Computer Science, 8751:339-48 .
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Kretzschmar W, Juuso I, Bailey C (2014)
Computer simulation of dialect feature diffusion. Journal of Linguistic Geography, 2(1):41-57.
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Maksimow A, Silfverhuth M, Långsjö J, Kaskinoro K, Georgiadis S, Jääskeläinen S, Scheinin H (2014)
Directional connectivity between frontal and posterior brain regions is altered with increasing concentrations of propofol. PLoS One, 9(11):e113616.
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Seppänen TM, Alho O-P, Seppänen T (2014)
Dynamic changes of nasal airflow resistance during provocation with birch pollen allergen. Biomedical Engineering Systems and Technologies, Communications in Computer and Information Science, 452:225-39.
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Sheshadri S, Kortelainen J, Nag S, Ng K, Bazley F, Michoud F, Patil A, Orellana J, Libedinsky C, Lahiri A, Chan L, Chng K, Bossi S, Micera S, Thakor N, Delgado-Martinez I, Yen S (2014)
Correlation between muscular and nerve signals responsible for hand grasping in non-human primates. Proc. of the 36th Annual International Conference of the IEEE EMBS, Chicago, USA, 2014, August 26-30, 2314-7.
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Särestöniemi M, Niemela V, Hämäläinen M, Iinatti J, Keränen N, Jämsä T, Partala J, Seppänen T, Reponen J (2014)
Receiver performance evaluation on IEEE 802.15.6 based WBAN for monitoring Parkinson's disease. Proc. of the 8th International Symposium on Medical Information and Communication Technology (ISMICT), Florence, Italy, April 2-4 , 1-5.
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Väyrynen E (2014)
Emotion recognition from speech using prosodic features. Dissertation, Acta Univ Oul C 487, 88 p.
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Ye L, Ferdinando H, Seppänen T, Alasaarela, E (2014)
Physical violence detection for preventing school bullying. Advances in Artificial Intelligence, 2014:9 p.
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2013


Keränen N, Särestöniemi M, Partala J, Hämäläinen M, Reponen J, Seppänen T, Iinatti J, Jämsä T (2013)
IEEE802.15.6-based multi-accelerometer WBAN system for monitoring Parkinson's disease. Proc. 35th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, Osaka, Japan, July 3-7, 1656-9.
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Kiviniemi AM, Hautala AJ, Karjalainen JJ, Piira OP, Lepojärvi S, Tiinanen S, Seppänen T, Ukkola O, Huikuri HV, Tulppo MP (2013)
Impact of type 2 diabetes on cardiac autonomic responses to sympathetic stimuli in patients with coronary artery disease. Autonomic Neuroscience, 179:142-7.
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Kortelainen J, Seppänen T (2013)
Electroencephalogram-based depth of anaesthesia measurement: combining opioids with hypnotics. Trends in Anaesthesia and Critical Care, 3:270-8.
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Kortelainen J, Seppänen T (2013)
EEG-based recognition of video-induced emotions: Selecting subject-independent feature set. Proc. 35th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, Osaka, Japan, July 3-7, 4287-90.
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Laukka S, Haapala M, Lehtihalmes M, Väyrynen E, Seppänen T (2013)
Pupil size variation related to oral report of affective pictures. Procedia Social and Behavioral Sciences, 84.
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Partala J, Keränen N, Särestöniemi M, Hämäläinen M, Iinatti J, Jämsä T, Reponen J, Seppänen T (2013)
Security threats against the transmission chain of a medical health monitoring system Proc. IEEE 14th International Conference on e-Health Networking, Applications and Services (Healthcom), Oct. 9-12.
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Rantanen A, Siipo A, Seppänen T, Väyrynen E, Lehtihalmes M, Laukka S (2013)
Heart rate variability (HRV) of male subjects related to oral reports of affective pictures. Procedia Social and Behavioral Sciences, 84:13-17.
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Seppänen TM, Alho O-P & Seppänen T (2013)
Reducing the airflow waveform distortions from breathing style and body position with improved calibration of respiratory effort belts Biomedical Engineering Online, 12(97).
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Seppänen TM, Alho O-P, Laajala A, Rahkola E & Seppänen T (2013)
Continuous nasal airflow resistance during birch pollen provocation test. Proc. of BIOSIGNALS 2013 - 6th International Conference on Bio-inspired Systems and Signal Processing, Barcelona, Spain, Feb 11-14, 5-10.
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Väyrynen E, Kortelainen J, Seppänen T (2013)
Classifier-based learning of nonlinear feature manifold for visualization of emotional speech prosody. IEEE Transactions on Affective Computing, 4:47-56.
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2012


Hägglund H, Uusitalo A, Peltonen J, Koponen A, Aho J, Tiinanen S, Seppänen T, Tulppo M, Tikkanen H (2012)
Cardiovascular autonomic nervous system function and aerobic capacity in type 1 diabetes. Frontiers in Clinical and Translational Physiology, 3:356.
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Kenttä T, Viik J, Karsikas M, Seppänen T, Nieminen T, Lehtimäki T, Nikus K, Lehtinen R, Kähönen M & Huikuri HV (2012)
Postexercise recovery of the spatial QRS/T angle as a predictor of sudden cardiac death. Heart Rhythm, 9:1083-9.
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Kiviniemi A, Breskovic T, Uglesic L, Kuch B, Maslov P, Sieber A, Seppänen T, Tulppo M & Dujic Z (2012)
Heart rate variability during static and dynamic breath-hold dives in elite diver. Autonomic Neuroscience, 169:95-101.
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Kortelainen J, Jia X, Seppänen T & Thakor N (2012)
Increased electroencephalographic gamma activity reveals awakening from isoflurane anaesthesia in rats. British Journal of Anaesthesia, 109:782-9.
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Kortelainen J, Tiinanen S, Huang X, Li X, Laukka S, Pietikäinen M & Seppänen T (2012)
Multimodal emotion recognition by combining physiological signals and facial expressions: a preliminary study. Proc. 34th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, San Diego, USA, Aug 28-Sep 1, 5238-41.
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Kortelainen J, Väyrynen E, Jia X, Seppänen T & Thakor N (2012)
EEG-based detection of awakening from isoflurane anesthesia in rats. Proc. 34th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, San Diego, USA, Aug 28-Sep 1, 4279-82.
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Noponen K & Seppänen T (2012)
Optimal anisotropic lead scaling of multichannel ECG to reduce magnitude signal variability. Proc. IEEE 12th International Conference on Bioinformatics and Bioengineering (BIBE), Nov 11-13, 11-3.
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Noponen K, Tiinanen S & Seppänen T (2012)
Deriving respiration from electrocardiogram by serial comparison with statistical mean shape. Proc. Computing in Cardiology 2012, Krakow, Poland, Sep 9-12, 809-12.
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Seppänen TM (2012)
Hengityskanava. Hengitys-lehden terveysalan ammattilaisille suunnattu liite, Sep:12-3.
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Seppänen TM (2012)
, 40:58-9.
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Seppänen TM, Alho O-P, Koskinen M & Seppänen T (2012)
Improved calibration method of respiratory belts by extension of multiple linear regression. Proc. 5th European Conference of the International Federation for Medical and Biological Engineering, 37:161-4.
Info

Silfverhuth M, Hintsala H, Kortelainen J & Seppänen T (2012)
Experimental comparison of connectivity measures with simulated EEG signals. Medical & Biological Engineering & Computing, 50:683-8.
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Tiinanen S, Häkkilä J, Kortelainen J, Siipo A, Laukka S & Seppänen T (2012)
Emotion detection as a design opportunity for wellness applications. Proc. NordCHI 2012 International Workshop on Designing for Wellness and Behavior Change, Copenhagen, Denmark, Oct 14-17.
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2011


Huttunena K, Keränena H, Väyrynen E, Pääkkönen R, Leino T (2011)
Effect of cognitive load on speech prosody in aviation: Evidence from military simulator flights. Applied Ergonomics, 42:348-57.
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Karsikas M (2011)
New methods for vectorcardiographic signal processing. Dissertation, Acta Univ Oul C 397, 78 p.
Link Info

Kenttä T, Karsikas M, Junttila J, Perkiömäki J, Seppänen T, Kiviniemi A, Nieminen T, Lehtimäki T, Nikus K, Lehtinen R, Viik J, Kähönen M & Huikuri H (2011)
QRS-T morphology measured from exercise electrocardiogram as a predictor of cardiac mortality. Europace, 13:701-7.
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Kiviniemi A, Hautala A, KarjalainenJ, Piira O-P, Lepojärvi S, Tiinanen S, Seppänen T, Huikuri H, Tulppo M (2011)
Matalataajuinen syke- ja verenpainevaihtelu sympaattisessa aktivaatiossa tyypin 2 diabetesta sairastavilla sepelvaltimotautipotilailla. .
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Kiviniemi A, Tulppo M, Hautala A, Mäkikallio T, Perkiömäki J, Seppänen T & Huikuri H (2011)
Long-term outcome of patients with chronotropic imcompetence after an acute myocardial infarction Annals of Medicine, 43:33-9.
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Kiviniemi AM, Frances MF, Tiinanen S, Craen R, Rachinsky M, Petrella RJ, Seppänen T, Huikuri HV, Tulppo MP, Shoemaker JK (2011)
Alpha-adrenergic effects on low frequency oscillations in blood pressure and R-R intervals during sympathetic activation. Experimental Physiology, 96:718-735.
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Kortelainen J (2011)
EEG-based depth of anesthesia measurement. Separating the effects of propofol and remifentanil. Dissertation, Acta Univ Oul C 385, 80 p.
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Kortelainen J, Väyrynen E, Seppänen T (2011)
Isomap approach to EEG-based assessment of neurophysiological changes during anesthesia. IEEE Transactions on Neural Systems and Rehabilitation Engineering, 19:113-20.
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Kortelainen J, Väyrynen E, Seppänen T (2011)
Depth of anesthesia during multidrug infusion: separating the effects of propofol and remifentanil using the spectral features of EEG. IEEE Transactions on Biomedical Engineering, 58:1216-1223.
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Noponen K, Karsikas M, Tiinanen S, Kortelainen J, Huikuri H & Seppänen T (2011)
Electrocardiogram quality classification based on robust best subsets linear prediction error. Proc. Computing in Cardiology 2011, Hangzhou, China, Sep 18-21, 365-8.
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Peltola M (2011)
Analysis of heart rate variability from 24-hour ambulatory electrocardiographic recordings. Significance of preprocessing of R-R interval time series. Dissertation, Acta Univ Oul D 1087, 126 p.
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Silfverhuth M, Kortelainen J, Ruohonen J, Suominen K, Niinimäki J, Sonkajärvi E, Kiviniemi V, Alahuhta S, Jäntti V, Tervonen O, Seppänen T (2011)
A characteristic time sequence of epileptic activity in EEG during a dynamic penicillin-induced focal epilepsy - A preliminary study. Seizure, 20:513-519.
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Silfverhuth MJ, Remes J, Starck T, Nikkinen J, Veijola J, Tervonen O, Kiviniemi V (2011)
Directional connectivity of resting state human fMRI data using cascaded ICA-PDC analysis. Acta Radiologica, 52:1037-42.
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Tiinanen S, Määttä A, Silfverhuth M, Suominen K, Jansson-Verkasalo E, Seppänen T (2011)
HRV and EEG based indicators of stress in children with Asperger syndrome in audio-visual stimulus test. Proc. 33rd Annual International Conference of the IEEE Engineering in Medicine and Biology Society, Boston, USA, Aug 30-Sep 3.
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Tulppo MP, Kiviniemi AM, Hautala AJ, Kallio M, Seppänen T, Tiinanen S, Mäkikallio TH, Huikuri H (2011)
Sympatho-vagal interaction in the recovery phase of exercise. Clinical Physiology and Functional Imaging, 31:272-281.
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Väyrynen E, Toivanen J & Seppänen T (2011)
Classification of emotion in spoken Finnish using vowel-length segments: Increasing reliability with a fusion technique Speech Communication, 53:269-82.
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2010


Heikkinen J, Jansson-Verkasalo E, Toivanen J, Suominen K, Väyrynen E, Moilanen I & Seppänen T (2010)
Perception of basic emotions from speech prosody in adolescents with Asperger syndrome Logopedics Phoniatrics Vocology, 35(3):113-20.
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Hyytinen-Oinas MK, Ylitalo K, Karsikas M, Seppänen T, Raatikainen MJ, Uusimaa P, Huikuri HV & Perkiomaki JS (2010)
Electrocardiographic abnormalities and ventricular tachyarrhythmias after myocardial infarction. Scandinavian Cardiovascular Journal, 44:15-23.
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Hägglund H, Uusitalo A, Peltonen JE, Koponen AS, Pullinen K, Aho J, Tiinanen S, Tulppo M, Tikkanen HO (2010)
.
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Kenttä T, Karsikas M, Kiviniemi A, Tulppo M, Seppänen T & Huikuri H (2010)
Dynamics and rate-dependence of the spatial angle between ventricular depolarization and repolarization wavefront during exercise ECG Annals of Noninvasive Electrocardiology, 15:264-75.
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Kiviniemi A, Tiinanen S, Hautala A, Seppänen T, Norton K, Frances M, Nolan R, Huikuri H, Tulppo M & Shoemaker J (2010)
Low-frequency oscillations in R-R interval and blood pressure across the continuum of cardiovascular risk. Autonomic Neuroscience: Basic and Clinical, 158:92-9.
Info

Kiviniemi AM, Frances MF, Tiinanen S, Craen R, Rachinsky M, Fleischauer A, Tulppo MP, Shoemaker JK (2010)
Effects of alpha-adrenergic blockade on frequency of slow oscillations in R-R interval and arterial pressure during static exercise and muscle metaboreflex activation. Joint Meeting of the Scandinavian and German Physiological Societies 2010, Copenhagen March 27- 30.
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Kiviniemi AM, Frances MF, Tiinanen S, Craen R, Rachinsky M, Huikuri H, Shoemaker JK, Tulppo MP (2010)
.
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Kiviniemi AM, Tiinanen S, Huikuri H, Hautala AJ, Seppänen T, Mäkikallio TH & Tulppo MP (2010)
Frequency of slow oscillations in arterial pressure and R-R intervals during muscle metaboreflex activation. Autonomic Neuroscience, 152(1-2):88-95.
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Kortelainen J, Silfverhuth M, Suominen K, Sonkajärvi E, Alahuhta S, Jäntti V & Seppänen T (2010)
Automatic classification of penicillin-induced epileptic EEG spikes. Proc. 32nd Annual International Conference of the IEEE Engineering in Medicine and Biology Society, Buenos Aires, Argentina, Aug 31-Sep 4, 6674-7.
Info

Opas-Hänninen LL, Juuso I, Kretzschmar W & Seppänen T (2010)
Proc. Digital Humanities 2010, London, UK, Jul 7-10.
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Rantanen A, Laukka S, Lehtihalmes M & Seppänen T (2010)
Heart rate variability (HRV) reflecting from oral reports of negative experience. Procedia Social and Behavioral Sciences, 5:483-7.
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Seppänen T, Koskinen M, Seppänen TM & Alho O-P (2010)
Addendum to 'Continuous assessment of nasal airflow resistance by adaptive modeling'. Technical repeatability. Physiol Meas, 31:1547-51.
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Seydou F & Seppänen T (2010)
Recovery of potential singularities in ultrasound imaging International Review of Physics, October.
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Siipo A, Laukka SJ, Seppänen T, Toivanen J, Partala J, Väyrynen E, Lehtihalmes M, Mattila P, Miettunen J & Heikkilä J (2010)
The multi-technological analyses of learning in the future classroom: Preliminary Observatory Apparatus. Proc. 3rd International eLBa Science Conference, Fraunhofer Verlag, Stuttgart, 60-6.
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Silfverhuth M, Kortelainen J, Sonkajärvi E, Suominen K, Alahuhta S, Jäntti V & Seppänen T (2010)
Coherence in depth electrodes during induction of deep anesthesia. Proc. 32nd Annual International Conference of the IEEE Engineering in Medicine and Biology Society, Buenos Aires, Argentina, Aug 31-Sep 4, 5963-6.
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Suvi Tiinanen, Antti Kiviniemi, Mikko Tulppo, Tapio Seppänen (2010)
RSA component extraction from cardiovascular signals by combining adaptive filtering and PCA derived respiration. Proc. Computing in Cardiology 2010, Belfast, UK, Sep 26-29, 73-6.
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2009


Anttonen O, Junttila J, Giustetto C, Gaita F, Linna E, Karsikas M, Seppänen T, Perkiömäki JS, Mäkikallio TH, Brugada R, Huikuri HV (2009)
T-Wave morphology in short QT syndrome Annals of Noninvasive Electrocardiology, 14:262-7.
Info

Iivonen A, Seppänen T, Noponen K & Toivanen J (2009)
Microprosodic consonantal effects on macro intonation. Proc. Nordic Prosody 2008, Helsinki, Finland, 107-16.
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Karsikas M, Noponen K, Huikuri H & Seppänen T (2009)
New vectorcardiographic non-planarity measure of t-wave loop improves separation between healthy subjects and myocardial infarction patients. Proc. 31st Annual International Conference of the IEEE Engineering in Medicine and Biology Society , Minneapolis, USA, Sep 2-6, 1754-7, ISBN 978-1-4244-3296-7 .
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Karsikas M, Noponen K, Tulppo M, Huikuri H & Seppänen T (2009)
Beat-to-beat variation of three-dimensional QRS-T angle measures during exercise test. Proc. Computers in Cardiology Conference, Park City, USA, Sep 13-16, 36:125-128, ISSN 0276−6574.
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Kiviniemi A, Tulppo M, Seppänen T, Norton K, Frances M, Nolan R, Huikuri H, Shoemaker K (2009)
Effects of aging, hypertension, and diabetes on low-frequency arterial pressure oscillations Poster. Experimental Biology 2009, Apr 18-22, New Orleans, USA.
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Kortelainen J, Koskinen M, Mustola S & Seppänen T (2009)
Effects of remifentanil on the spectrum and quantitative parameters of electroencephalogram in propofol anesthesia. Anesthesiology, 111:574-83.
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Kortelainen J, Koskinen M, Mustola S & Seppänen T (2009)
Duodecim, 125:1750.
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Kortelainen J, Koskinen M, Mustola S & Seppänen T (2009)
Effect of remifentanil on the nonlinear electroencephalographic entropy parameters in propofol anesthesia. Proc. 31st Annual International Conference of the IEEE Engineering in Medicine and Biology Society, Minneapolis, USA, Sep 2-6, 4994-7.
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Noponen K & Seppänen T (2009)
Calculating optimal virtual lead from multichannel ECG by minimizing morphological beat-to-beat variability. Proc. Computers in Cardiology Conference 2009, Park City, USA, Sep 13-16, 717-20.
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Noponen K, Karsikas M & Seppänen T (2009)
A method for robustly determining the relative orientation of vectorcardiographic loop structures. Proc. 11th IUPESM World Congress on Medical Physics and Biomedical Engineering, Munich, Germany, Sep 7-12, 1158-1161 , ISBN 978-3-642-03881-5 .
Info

Noponen K, Kortelainen J & Seppänen T (2009)
Invariant trajectory classification of dynamical systems with a case study on ECG Pattern Recognition, 42(9):1832-44.
Info

Seppänen T, Koskinen M, Seppänen TM, Alho O-P (2009)
Continuous assessment of nasal airflow resistance by adaptive modeling Physiological Measurement, 30:1197-209.
Info

Seppänen TM (2009)
, 37:84-5.
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Seydou F, Duraiswami R, Seppänen T (2009)
Computation of singular and hypersingular boundary integrals by Green identity and application to boundary value problems Engineering Analysis with Boundary Analysis, 33:1124-31.
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Seydou F, Ramahi O & Seppänen T (2009)
Computation of the Helmholtz eigenvalues in a class of chaotic cavities using the multipole expansion technique. IEEE Transactions on antennas and propagation, 57(4):1169-1177.
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Seydou F, Ramahi O, Seppänen T (2009)
Coated photonic crystals: computation of the green tensor and analysis of the bandgap Journal of Engineering Mathematics, 65:243-55.
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Tiinanen S, Kiviniemi A, Tulppo M & Seppänen T (2009)
Time-frequency representation of cardiovascular signals during handgrip exercise. Proc. 31st Annual International Conference of the IEEE Engineering in Medicine and Biology Society, Minneapolis, USA, Sep 2-6, 1:1762-5.
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Tiinanen S, Tulppo M & Seppänen T (2009)
RSA component extraction from heart rate signal by independent component analysis. Proc. Computers in Cardiology Conference, Park City, USA, Sep 13-16, 36:161-164 , ISSN 0276−6574 .
Link Info

2008


Aikio H (2008)
Kaleva Newspaper, October 13.
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Hautala A, Kiviniemi A, Mäkikallio T, Tiinanen S, Seppänen T, Huikuri H & Tulppo M (2008)
Muscle sympathetic nerve activity at rest compared to exercise tolerance. European Journal of Applied Physiology, 102:533-538.
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Iivonen A, Seppänen T, Noponen K & Toivanen J (2008)
, Jan 11-12, 83-96.
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Karsikas M, Huikuri H & Seppänen T (2008)
Improving reliability of total-cosine R-to-T (TCRT) in patients with acute myocardial infarction. Proc. Computers in Cardiology 2008, Bologna, Italy, 35:373-376.
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Karsikas M, Huikuri H, Seppänen T (2008)
A Method for estimating severity of myocardial infarction from multi-channel ECG for monitoring of cardiac patients Proc. 11th International Symposium on Wireless Personal Multimedia Communications, .
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Koivikko M, Perkiömäki J, Karsikas M, Salmela P, Tapanainen J, Ruokonen A, Seppänen T & Huikuri H (2008)
Effects of controlled hypoglycemia on cardiac repolarization in type I diabetes. Diabetologia, 51:426-35.
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Kortelainen J, Koskinen M, Mustola S, Seppänen T (2008)
Remifentanil modifies the relation of electroencephalographic spectral changes and clinical end points in propofol anesthesia Anesthesiology, 109:198-205.
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Kortelainen J, Koskinen M, Mustola S, Seppänen T (2008)
EEG spectral changes and onset of burst suppression pattern in propofol/remifentanil anesthesia Proc. 30th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, Vancouver, Canada, Aug 20-24, 4980-3.
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Kortelainen J, Koskinen M, Mustola S, Seppänen T (2008)
Time-frequency properties of electroencephalogram during induction of anesthesia Neuroscience Letters, 446:70-4.
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Lehtola L, Karsikas M, Koskinen M, Huikuri H & Seppänen T (2008)
Effects of noise and filtering on SVD based morphological parameters of ECG Journal of Medical Engineering and Technology, 32:400-7.
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Liikkanen L, Huvio E, Jacucci G, Väyrynen E & Seppänen T (2008)
Developing affective intelligence for an interactive installation. Insights from a design process. Workshop on Corpora for Research on Emotion and Affect (LREC 2008), Marrakech, Morocco, 104-107.
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Opas-Hänninen LL, Jokelainen M, Juuso I & Seppänen T (eds) (2008)
The Book of Abstracts of Digital Humanities 2008 Oulu, Finland.
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Opas-Hänninen LL, Seppänen T (2008)
Proc. PALA2008, Annual Conference of the Poetics and Linguistics Association, Sheffield, UK, July 23-26.
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Opas-Hänninen LL, Seppänen T, Karsikas M & Tiinanen S (2008)
2D and 3D visualization of stance in popular fiction Digital Humanities 2008, Oulu, Finland, June 25-29, 169-170.
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Partala J & Seppänen T (2008)
On the conjugacy search problem and left conjugacy closed loops Applicable Algebra in Engineering, Communication and Computing, 19:311-22.
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Peltola M, Tulppo M, Kiviniemi A, Hautala A, Seppänen T, Barthel P, Bauer A, Schmidt G, Huikuri H & Mäkikallio T (2008)
Respiratory sinus arrhythmia as a predictor of sudden cardiac death after myocardial infarction. Annals of Medicine, 40:376-382.
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Perkiömäki J, Hyytinen-Oinas M, Karsikas M, Seppänen T, Junttila J, Raatikainen P, Uusimaa P, Ylitalo K & Huikuri H (2008)
Electrocardiographic vector loop parameters in postinfarction patients with vulnerability to life-threatening ventricular tachyarrhytmias Europace 2008, 10:75/3, An abstract.
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Seydou F & Seppänen T (2008)
An iterative microwave breast cancer detection method. Proc. the Czech and Slovak Microwave and Radioelectronics Week 2008 Conference, Prague, Czech Republic, April 23-25, 1-3.
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Seydou F, Duraiswami R, Seppänen T (2008)
Numerical solution of electromagnetic scattering by multiple cylinders. ACES Journal, 23.
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Seydou F, Ramahi O & Seppänen T (2008)
Quasi-Analytical Computation of Energy Levels and Wave Functions in a Class of Chaotic Cavities with Inserted Objects. Mathematical Modeling, Simulation, Visualization and e-Learning, Springer, Berlin, Heidelberg, 3-15.
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Seydou F, Ramahi O, Seppänen T (2008)
Computation of the induced electromagnetic field for a head model in a multiple scattering environment Proc. IEEE AP-S International Symposium on Antennas and Propagation and 2008 USNC/URSI National Radio Science Meeting, San Diego, California, July 05-12, On CD-ROM.
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Seydou F, Seppänen T, Ramahi O (2008)
Boundary integral simulation of closed and open cylindrical cavities International Review of Physics, April:On CD-ROM.
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Tiinanen S, Tulppo M & Seppänen T (2008)
Reducing the effect of respiration in baroreflex sensitivity estimation with adaptive filtering IEEE Transactions on Biomedical Engineering, 55:51-9.
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Toivanen J, Seppänen T, Väyrynen E (2008)
Emotions in spoken Finnish: Cues for the human listener and the computer 101-8, Book chapter in Emotions in Voice. Plural Publishing.
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Toivanen J, Seppänen T, Väyrynen E. (2008)
Automatic discrimination of emotion from voice: a review of research paradigms. 3:67-77, Book chapter in Emotions in Voice. Plural Publishing.
Info

Toivanen J, Väyrynen E, Seppänen T (2008)
Automatic discrimination of emotions in spoken Finnish: research utilizing the MediaTeam Speech Corpus Proc. the first Finnish Symposium for Emotions and Human-Technology Interaction, EHTI'08, Tampere, Finland, May 30, 43-7.
Info

Varanka M & Seppänen T (2008)
Estimating running performance from physiological data Poster. Finnish Society's Medical Physics and Medical Engineering Day 2008, Feb 7, Oulu, Finland.
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Varanka M, Erkkilä K, Noponen K, Mäkelä K & Seppänen T (2008)
Automatic road slipperiness detection of heavy duty vehicles Proc. 11th International Symposium on Wireless Personal Multimedia Communications, AutoICT 2008, .
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Väyrynen E, Toivanen J, Seppänen T (2008)
Emotion discrimination with increasing time windows in spoken Finnish Fonetik, , June 11-13, 53-6.
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Väyrynen P, Noponen K & Seppänen T (2008)
Preliminaries to Finnish word prediction. Glottotheory, 1:65-73.
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Väyrynen P, Noponen K & Seppänen T (2008)
Multi-word prediction for legal English context: A study of abbreviated codes for legal English text production. SKY Journal of Linguistics, (21):219-241.
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2007


Hyytinen-Oinas M, Perkiömäki J, Karsikas M, Seppänen T, Raatikainen P, Uusimaa P, Ylitalo K, Huikuri H (2007)
Is abnormal ventricular repolarization a specific feature in patients with vulnerability to ventricular tachyarrhythmias after myocardial infarction? Int J Cardiol, 119(Suppl.):S20(P38).
Info

Karsikas M, Perkiömäki J, Huikuri H, Lehtola L, Seppänen T (2007)
Influence of paper electrocardiogram digitizing on T wave and QRS complex morphology parameters Annals of Noninvasive Electrocardiology, 12(4):282-90.
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Karsikas M, Perkiömäki J, Huikuri H, Seppänen T (2007)
Influence of size and location of myocardial infarction to TCRT parameter: a computer simulation study Proc. 29th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, Lyon, France, August 23-26, 1414-17.
Info

Kiviniemi A, Huikuri H, Hautala A, Tiinanen S, Seppänen T, Mäkikallio T, Tulppo M. (2007)
Physiological Background of Prevalent Low-Frequency Pscillation of R-R Intervals. Proc. Nordic Congress of Cardiology, Oulu, Finland, International Journal of Cardiology, Vol 119, Suppl. June 2007, page 34., June 6-8.
Info

Kortelainen J (2007)
Automatic classification of electrocardiograms B.H.Sc. thesis. University of Oulu, Department of Medical Technology.
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Kortelainen J, Koskinen M, Mustola S, Seppänen T (2007)
EEG frequency progression during induction of anesthesia: from start of infusion to onset of burst suppression pattern Proc. 29th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, Lyon, France, Aug 23-26, 1570-3.
Info

Partala J, Seppänen T (2007)
ElGamal encryption in Paige loops JP Journal of Algebra, Number Theory and Applications, 7:285-96.
Info

Perkiömäki J., Koivikko M, Karsikas M, Salmela P, Tapanainen J, Ruokonen A, Seppänen T, Huikuri H (2007)
Effects of controlled hypoglycemia on cardiac repolarization in type I diabetes American Heart Assoc., Circulation (Suppl.), 116(16).
Info

Perkiömäki JS, Hyytinen-Oinas M, Junttila J, Karsikas M, Seppänen T, Huikuri HV (2007)
P-wave morphology and sudden cardiac death after acute myocardial infarction J Cardiovasc Electrophysiol, 18(Suppl.2):S8.
Info

Seydou F, Ramahi O, Seppänen T & Bizheva K (2007)
Semi-analytical model of light scattering from living cells. The International Biomedical Optics Symposium, January 20-21, 2007, San Jose, CA, USA, On CD-ROM.
Info

Tulppo M, Kiviniemi A, Hautala A, Kallio M, Tiinanen S, Seppänen T & huikuri H. (2007)
Sympatho-Vegal interaction during the recovery phase after exercise. Nordic Congress of Cardiology, Oulu, Finland, International Journal of Cardiology, Suppl 119, 2007, p. 36, June 6-8.
Info

Tulppo MP, Kiviniemi A, Hautala A, Kallio M, Tiinanen S, Seppänen T, Huikuri H (2007)
Association between heart rate recovery and sympathetic outflow ACSM Annual meeting, Abstract book, 91.
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Varanka M, Tiinanen S, Kiviniemi A, Kinnunen H, Tulppo M & Seppänen T. (2007)
Estimating running performance from physiological data. Proc. Second International Symposium on Medical Information and Communication Technology (ISMICT\'07), CD-ROM, Oulu, Finland, December 11-13.
Info

Väyrynen P, Noponen K, Seppänen T (2007)
Analysing performance in a word prediction system with multiple prediction methods Computer Speech and Language, 21:479-91.
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Väyrynen P, Noponen K, Seppänen T. (2007)
An experimental word prediction system with integrated prediction components Journal of Quantitative Linguistics, in press.
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2006


Hautala A, Kiviniemi A, Mäkikallio T, Tiinanen S, Seppänen T, Huikuri H, Tulppo M. (2006)
Peripheral sympathetic outflow correlates with the response to endurance training. 11th European Collage of Sport Science (ECSS) annual meeting, Lausanne, Switzerland 2006. Book of Abstracts p.304.
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Hautala A, Kiviniemi A, Mäkikallio T, Tiinanen S, Seppänen T, Huikuri H, Tulppo MP (2006)
Relationship between sympathetic outflow and physical performance. .
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Hautala A, Kiviniemi A, Mäkikallio T, Tiinanen S, Seppänen T, Huikuri H, Tulppo MP (2006)
.
Info

Hosio M, Rautiainen M, Juuso I, Hanski I, Kortelainen J, Varanka M, Seppänen T, Ojala T (2006)
Personal video manager: a tool for navigating in video archives Poster. Digital Humanities 2006, Jul 5-9, 2006, Paris, France.
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Junttila J, Anttonen O, Giustetto C, Gaita F, Linna E, Karsikas M, Seppänen T, Perkiömäki J, Mäkikallio T, Brugada R (2006)
T-wave morphology in short QT syndrome Heart Rhythm, 3(5):S230.
Info

Kiviniemi A, Hautala A, Mäkikallio T, Seppänen T, Huikuri H, Tulppo M. (2006)
Cardiac vagal outflow after aerobic training by analysis of high-frequency oscillation of the R-R interval. European Journal of Applied Physiology, April 2006; 96(6):686-692. .
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Kiviniemi A, Huikuri H, Hautala A, Tiinanen S, Seppänen T, Mäkikallio T, Tulppo M. (2006)
Changes in fluctuation pattern of cardiovascular signals during sympathetic activation. 11th European Collage of Sport Science (ECSS) annual meeting, Lausanne, Switzerland 2006. Book of Abstracts p.301.
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Kiviniemi A, Tulppo M, Hautala A, Mäkikallio T, Seppänen T, Huikuri H. (2006)
Novel analysis of high-frequency R-R interval oscillations predicts sudden cardiac death after an acute myocardial infarction. Submitted for evaluation, 2006.
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Kiviniemi A, Tulppo M, Wichterle D, Hautala A, Tiinanen S, Seppänen T, Mäkikallio T & Huikuri T (2006)
Novel spectral indexes of heart rate variability as predictors of sudden and non-sudden cardiac death after an acute myocardial infarction. Annals of Medicine, 39(1):54-62.
Info

Kortelainen J (2006)
Visualization and removal of ECG motion artifacts M.Sc. thesis. University of Oulu, Department of Electrical and Information Engineering.
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Kortelainen J, Noponen K, Seppänen T (2006)
Visualization and removal of ECG motion artifacts Poster. Finnish Society's Medical Physics and Medical Engineering Day 2006, Feb 9, Tampere, Finland.
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Koskinen M (2006)
Automatic assessment of functional suppression of the central nervous system due to propofol anesthetic infusion. From EEG phenomena to a quantitative index. Dissertation, Acta Univ Oul C 253, 63 p.
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Koskinen M, Mustola S, Seppänen T (2006)
Forecasting the unresponsiveness to verbal command on the basis of EEG frequency progression during anesthetic induction with propofol IEEE Transactions on Biomedical Engineering, 53:2008-14.
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Koskinen M, Seppänen T, Tong S, Mustola S, Thakor N (2006)
Monotonicity of approximate entropy during transition from awareness to unresponsiveness due to propofol anesthetic induction IEEE Transactions on Biomedical Engineering, 53:669-75.
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Linna E, Perkiömäki J, Karsikas M, Seppänen T, Savolainen M, Kesäniemi A, Huikuri H (2006)
Functional significance of KCNH2 (HERG) K897T polymorphism on cardiac repolarization assessed by analysis of T-wave morphology Annals of Noninvasive Electrocardiology, 11(1):57-62.
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Löytynoja M, Cvejic N, Seppänen T (2006)
Watermark-based Counter for Restricting Digital Audio Consumption. Journal of Signal Processing, 3(1):17-23, 2006.
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Niemelä T, Kiviniemi A, Hautala A, Jurvelin H, Tiinanen S, Seppänen T, Tulppo MP (2006)
The recovery pattern of baroreflex sensitivity after exercise. .
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Niemelä T, Kiviniemi A, Hautala A, Jurvelin H, Tiinanen S, Seppänen T, Tulppo MP (2006)
.
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Noponen K (2006)
Real-time detection of changes in electrocardiogram M.Sc. thesis. University of Oulu, Department of Electrical and Information Engineering.
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Perkiömäki J, Hyytinen-Oinas M, Karsikas M, Seppänen T, Hnatkova K, Malik M, Huikuri H (2006)
Usefulness of T-wave loop and QRS complex loop to predict mortality after acute myocardial infarction The American Journal of Cardiology, 97:353-60.
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Seydou F, Ramahi O, Duraiswami R, Seppänen T (2006)
A numerical computation of Green\'s function in two-dimensional finite-size photonic crystal of infinite length. Optics Express Vol. 14, No. 23, 2006, pp. 11362-11371.
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Seydou F, Ramahi O, Seppänen T. (2006)
A quasi-analytical approach for finding the Helmholtz eigenvalues in a class of chaotic cavities. Submitted for evaluation in Physical Review E, 2006.
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Seydou F, Ramahi O, Seppänen T. (2006)
Analytical computation of energy levels and wave functions in chaotic cavities. Invited speech. Bellagio International Workshop on Mathematical Modeling, Simulation, Visualization and e-Learning. 20-26 November, 2006. Bellagio, Italy.
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Seydou F, Seppänen T. (2006)
A volume integral method in inverse scattering. IEEE AP-S International Symposium, USNC/URSI National Radio Science Meeting AMEREM Meeting, July 9-14, 2006, Albuquerque, New Mexico. In print.
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Toivanen J, Waaramaa T, Alku P, Laukkanen A-M, Seppänen T, Väyrynen E, Airas M. (2006)
Emotions in [a:]: A perceptual and acoustic study. Logopedics Phoniatrics Vocology. 2006;31(1):43-48.
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Tulppo M, Kiviniemi A, Hautala A, Mäkikallio T, Tiinanen S, Seppänen T, Huikuri H. (2006)
Association between baroreflex sensitivity and aerobic fitness after dynamic exercise. ACSM annual meeting 2006. Med Sci Sports Exer. Suppl, vol 38, p. 18, 2006.
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Tulppo MP, Kiviniemi A, Hautala A, Kallio M, Tiinanen S, Seppänen T, Huikuri H (2006)
.
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2005


Kiviniemi A, Tulppo M, Hautala A, Mäkikallio T, Seppänen T & Huikuri H (2005)
A novel heart rate variability index of cardiac vagal outflow predicts sudden cardiac death after an acute myocardial infarction. Annual Meeting of Heart Rhythm Society, New Orleans, USA,, (an abstract).
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Kiviniemi A, Tulppo M, Hautala A, Mäkikallio T, Tiinanen S, Seppänen T, Huikuri H. (2005)
.
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Kortelainen J, Seppänen T. (2005)
Simulation of motion artifacts in VCG and ECG Proc. Finnish Signal Processing Symposium 2005 (FINSIG'05), Kuopio, Finland, 19-22.
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Koskinen M, Mustola S, Seppänen T (2005)
Relation of EEG progression to loss of responsiveness during induction of anesthesia with propofol Clinical Neurophysiology, 116:2069-76.
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Lilja J, Juuso I, Kortelainen T, Seppänen T & Suominen V (2005)
Informaatiotutkimus (Information Research magazine, peer-reviewed), 23(3):59-69.
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Mäkiranta M, Ruohonen J, Suominen K, Niinimäki J, Sonkajärvi E, Kiviniemi V, Seppänen T, Alahuhta S, Jäntti V & Tervonen O (2005)
BOLD signal increase preceeds EEG spike activity - a dynamic penicillin induced focal epilepsy in deep anesthesia. NeuroImage , 27:715-724.
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Perkiömäki JS, Hyytinen-Oinas M, Karsikas M, Seppänen T, Hnatkova K, Malik M & Huikuri HV (2005)
T-wave loop and QRS complex loop variables and mortality in postinfarction patients. Europace, 7(Suppl.1):7(31).
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Seppänen T. (2005)
FINSSE 2005, Helsinki, Finland, August 19, 2005. .
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Seydou F, Ramahi O & Seppänen T (2005)
Multiple electromagnetic scattering from multilayered cylindrical waveguide. Proc. 2005 IEEE AP-S International Symposium on Antennas and Propagation and USNC/URSI National Radio Science Meeting, July 3-8, 2005, Washington, DC, USA, 3A:204- 207.
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Seydou F, Ramahi O & Seppänen T (2005)
Biosensors for subsurface detection of biological anomalies including tumors. Proc. 2005 IEEE AP-S International Symposium on Antennas and Propagation and USNC/URSI National Radio Science Meeting, July 3-8, 2005, Washington, DC, USA, 3A:811-814.
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Seydou F, Ramahi O & Seppänen T (2005)
Multiple multipole method for resonances in a chaotic resonator. Proc. 2005 IEEE AP-S International Symposium on Antennas and Propagation and USNC/URSI National Radio Science Meeting, July 3-8, 2005, Washington, DC, USA, 3B:459-462.
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Seydou F, Ramahi O & Seppänen T (2005)
An integral equation method for the scattering from multiple multilayered cylinders. Proc. 2005 IEEE/ACES International Conference on Wireless Communications and Applied Computational Electromagnetics. 3-7 April, 2005, Honolulu, Hawaii, 305-308.
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Seydou F, Seppänen T & Ramahi O (2005)
Numerical solution of 3D Laplace and Helmholtz equations for parallel scatterers. Proc. 2005 IEEE AP-S International Symposium on Antennas and Propagation and USNC/URSI National Radio Science Meeting, July 3-8, 2005, Washington, DC, USA, 2B:97-100.
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Seydou F, Seppänen T & Ramahi O (2005)
Identification of particles in complex structures from scattering data by an optimization method. Proc. 2005 IEEE/ACES International Conference on Wireless Communications and Applied Computational Electromagnetics. 3-7 April, 2005, Honolulu, Hawaii, 397-400.
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Tiinanen S, Seppänen T & Tulppo M (2005)
Comparison of baroreflex sensitivity estimators using spontaneous and controlled breathing. Proc. Finnish Signal Processing Symposium (FINSIG'05), Kuopio, Finland, 16-18.
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Toivanen J & Seppänen T (2005)
Antti Iivonen (2005)
Puheen salaisuudet, Gaudeamus Kirja, Tampere, Finland, 207-229.
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Toivanen J, Alku P, Laukkanen A-M, Seppänen T, Väyrynen E, Waaramaa T. (2005)
Emotions in /a:/: A perceptual and acoustic study. .
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Tulppo M, Kiviniemi A, Kallio M, Hautala A, Seppänen T, Mäkikallio T & Huikuri H (2005)
Physiological background for the loss of fractal heart rate dynamics in humans. Circulation, 112(3):314-319.
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Väyrynen E, Keränen H, Seppänen T & Toivanen J (2005)
Performance of f0Tool: A new speech analysis software for analyzing large speech data sets. Proc. 2nd Baltic Conference on Human Language Technologies, Tallinn, Estonia , 353-358.
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Väyrynen E, Toivanen J & Seppänen T (2005)
Gender differences in the ability to recognize emotional content from speech. , 119-122.
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2004


Huotari AM, Koskinen M, Suominen K, Alahuhta S, Remes R, Hartikainen K & Jäntti V (2004)
Evoked EEG patterns during burst suppression with propofol. Br J Anaesth, 92:18-24.
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Iivonen A, Seppänen T, Noponen K & Toivanen J (2004)
Puhe ja kieli, 24:5-16.
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Kiviniemi A, Hautala A, Seppänen T, Mäkikallio T, Huikuri H & Tulppo M (2004)
Saturation of high-frequency oscillations of R-R intervals in healthy subjects and patients after acute myocardial infarction during ambulatory conditions. American Journal of Physiology - Heart and Circulatory Physiology, 287(5):H1921-1927.
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Koho K, Suutala J, Seppänen T & Röning J (2004)
Footstep pattern matching from pressure signals using segmental semi-Markov models. Proc. 12th European Signal Processing Conference (EUSIPCO 2004), Vienna, Austria, 1609-1612.
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Mäkiranta M, Ruohonen J, Suominen K, Sonkajärvi E, Salomäki T, Kiviniemi V, Seppänen T, Alahuhta S, Jäntti V & Tervonen O (2004)
BOLD-contrast functional MRI signal changes related to intermittent rhythmic delta activity in EEG during voluntary hyperventilation - Simultaneous EEG and fMRI study. NeuroImage 2004, 22(1):222-231.
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Perkiömäki JS, Niskasaari E, Karsikas M, Seppänen T, Huikuri HV (2004)
T-wave and QRS complex morphology and ventricular tachyarrhythmias Europace, 6(Suppl.1):34/5.
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Rautiainen M, Hosio M, Hanski I, Varanka M, Kortelainen J, Ojala T, Seppänen T (2004)
TRECVID 2004 experiments at MediaTeam Oulu Gaithersburg, USA, Proc. TRECVID Workshop at Text Retrieval Conference TREC 2004.
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Salo M, Seppänen T, Mäkikallio T & Huikuri H (2004)
Effects and significance of premature beats on fractal correlation properties of R-R interval dynamics. Annals of Noninvasive Electrocardiology, 9(2):127-135.
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Seydou F & Seppänen T (2004)
Photonic crystals : from theory to practice. Mali Symposium on Applied Sciences, August 2-5, 2004, Bamako, Mali , 74-83.
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Seydou F, Duraiswami R, Gumerov NA & Seppänen T (2004)
ACES Journal, 19(2):100-107.
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Seydou F, Ramahi O & Seppänen T (2004)
A multipole expansions solution of acoustic wave propagation in vocal tract. Proc. IEEE AP-S International Symposium on Antennas and Propagation and USNC/URSI National Radio Science Meeting, Monterey, California, USA, 631-634.
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Seydou F, Ramahi O, Duraiswami R & Seppänen T (2004)
Proc. IEEE AP-S International Symposium on Antennas and Propagation and USNC/URSI National Radio Science Meeting, Monterey, California, USA, 4320-4323.
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Seydou F, Seppänen T & Ramahi O (2004)
An efficient optimization method for the reconstruction of multiple profiles. Proc. IEEE AP-S International Symposium on Antennas and Propagation and USNC/URSI National Radio Science Meeting, Monterey, California, USA, 209-212.
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Toivanen J, Väyrynen E & Seppänen T (2004)
Automatic recognition of emotion from spoken Finnish: a preliminary study. Language and Speech, 47(4):383-412.
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2003


Hautala A, Mäkikallio TH, Seppänen T, Huikuri HV, Tulppo MP: (2003)
Short-term correlation properties of R-R interval dynamics at different exercise intensity levels. Clinical Physiology and Functional Imaging 23, 4, pp. 215-223, 2003. .
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Jokinen V, Tapanainen J, Seppänen T, Huikuri H. (2003)
Temporal changes and prognostic significance of measures of heart rate dynamics after acute myocardial infarction in the beta-blocking era. Am J Cardiol, 92:907-912, 2003.
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Karsikas M (2003)
Computer-aided T-wave morphology analysis of ECG-signals M.Sc. thesis. University of Oulu, Department of Physical Sciences.
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Lindgren KS, Mäkikallio TH, Seppänen T, Raatikainen MJP, Castellanos A, Myerburg RJ, Huikuri HV. (2003)
Heart rate turbulence after ventricular and atrial premature beats among the subjects without a structural heart disease. Journal of Cardiovascular Electrophysiology, Vol. 14, No. 5, May 2003, pp. 447-452. .
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Nissinen S, Mäkikallio T, Seppänen T, Tapanainen J, Salo M, Tulppo M, Huikuri H. (2003)
Heart rate recovery after exercise as a predictor of mortality among survivors of acute myocardial infarction. The American Journal of Cardiology, Vol. 91, Issue 6, March 15, 2003.
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Rautiainen M, Penttilä J, Pietarila P, Noponen K, Hosio M, Koskela T, Mäkelä SM, Peltola J, Liu J, Ojala T, Seppänen T (2003)
TREC Video Retrieval Evaluation Online Proceedings TRECVID 2003, Gaithersburg, MD, USA.
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Seppänen T, Toivanen J, Väyrynen E. (2003)
MediaTeam Speech Corpus: a first large Finnish emotional speech database. The 15th International Congress of Phonetic Sciences in Barcelona, August 3-9, 2003. pp. 2469-2472.
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Seppänen T, Väyrynen E, Toivanen J. (2003)
Prosody-based classification of emotions in spoken Finnish. 8th European conference on speech communication and technology (Eurospeech2003), Geneva, Switzerland, 1-4.9.2003., pp. 717-720.
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Seydou F, Duraiswami R, Gumerov NA, Seppänen T. (2003)
Electromagnetic scattering from a M multilayered cylindrical waveguide via an integral equation approach. Applied Computational Electromagnetics Society Conference 2003 (ACES 2003), Monterey, California, USA, 24-28.3.2003.
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Seydou F, Duraiswami R, Seppänen T. (2003)
A boundary element method for electromagnetic scattering by multiple cylinders. 2003 IEEE AP-S International Symposium on Antennas and Propagation and USNC/CNC/URSI North American Radio Science Meeting, Columbus, Ohio, USA on June 22-27, 2003, pp. 3:516-519.
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Seydou F, Duraiswami R, Seppänen T. (2003)
Electromagnetic scattering from a multilayered cylindrical waveguide. . 2003 IEEE AP-S International Symposium on Antennas and Propagation and USNC/CNC/URSI North American Radio Science Meeting, Columbus, Ohio, USA on June 22-27, 2003, pp. 322-327.
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Seydou F, Duraiswami R, Seppänen T. (2003)
Integral Equation Solution of Electromagnetic Scattering from A Multilayered Cylindrical Waveguide. 2003 IEEE AP-S International Symposium on Antennas and Propagation and USNC/CNC/URSI North American Radio Science Meeting, Columbus, Ohio, USA on June 22-27, 2003, pp. 3:524-527.
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Seydou F, Duraiswami R, Seppänen T. (2003)
Three Dimensional Acoustic Scattering from an M Multilayered Domain Via an Integral Equation Approach. 2003 IEEE AP-S International Symposium on Antennas and Propagation and USNC/CNC/URSI North American Radio Science Meeting, Columbus, Ohio, USA on June 22-27, 2003, pp. 1:669-672.
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Seydou F, Duraiswami R, Seppänen T. (2003)
Analysis of Photonic Crystals by Single Integral Equations. Progress in Electromagnetics Research Symposium (PIERS), Honolulu, Hawaii, USA, October 13-16, 2003.
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Seydou F, Gumerov NA, Duraiswami R, Seppänen T. (2003)
Two methods for solving a 3D acoustic inverse scattering problem. 145th Meeting of the Acoustical Society of America, Nashville, Tennessee, USA, 28.4.-2.5.2003. J. Acoust. Soc. Am. 113, p. 2283.
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Seydou F, Seppänen T, Duraiswami R. (2003)
Profile reconstruction in multilayered media. Applied Computational Electromagnetics Society Conference 2003 (ACES 2003), Monterey, California, USA, 24-28.3.2003.
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Seydou F, Seppänen T, Duraiswami R. (2003)
A Simplified Newton Method for the Inverse Orthotropic Problem. 2003 IEEE AP-S International Symposium on Antennas and Propagation and USNC/CNC/URSI North American Radio Science Meeting, Columbus, Ohio, USA on June 22-27, 2003, pp. 1:535-538.
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Seydou F, Seppänen T, Duraiswami R. (2003)
A Simplified Newton Method for the Inverse Orthotropic Problem. 2003 IEEE AP-S International Symposium on Antennas and Propagation and USNC/CNC/URSI North American Radio Science Meeting, Columbus, Ohio, USA on June 22-27, 2003, pp. 1:535-538.
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Seydou F, Seppänen T, Duraiswami R. (2003)
A 2D Profile Reconstruction in a Multilayered Waveguide structure. 2003 IEEE AP-S International Symposium on Antennas and Propagation and USNC/CNC/URSI North American Radio Science Meeting, Columbus, Ohio, USA on June 22-27, 2003, pp. 1:531-534.
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Toivanen J, Seppänen T, Väyrynen E (2003)
Automatic recognition of emotion in spoken Finnish: preliminary results and applications International AAI workshop on Prosodic Interfaces, Nantes, France, May 27-29, 85-89.
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Toivanen J, Seppänen T, Väyrynen E, Noponen K (2003)
Emootiot puheessa - puhetta emootioista Abstract. The 30th Finnish Conference of Linguistics 2003, May 15-16, Joensuu, Finland.
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Toivanen J, Seppänen T. (2003)
Creation and Utilization of the MediaTeam Emotional Speech Corpus. Corpus linguistics 2003, Lancaster, UK, 28.3.-1.4.2003, pp. 16(2):791-799.
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Väyrynen E, Seppänen T, Toivanen J. (2003)
An experiment in emotional content classification of spoken Finnish using prosodic features. .
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Väyrynen P, Noponen K & Seppänen T (2003)
Utilising linguistic knowledge in word prediction in man-machine communication In Nenonen M (ed.) Papers from the 30th Finnish Conference of Linguistics, Joensuu, Finland, May 15-16, 232-6.
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2002


Iivonen A, Seppänen T, Noponen K, Toivanen J (2002)
, Espoo, Finland, Aug 30-31, 123-32.
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Mäkikallio TH, Huikuri HV, Myerburg RJ, Seppänen T, Kloosterman M, Interian A Jr., Castellanos A, Mitrani RD. (2002)
Differences in the activation patterns between sustained and self-terminating episodes of human ventricular fibrillation. Annals of Medicine 34, pp. 130-135, 2002.
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Rautiainen M, Penttilä J, Vorobiev D, Noponen K, Väyrynen P, Hosio M, Matinmikko E, Mäkelä SM, Peltola J, Ojala T, Seppänen T (2002)
TREC 2002 Video Track experiments at MediaTeam Oulu and VTT Proc. Text Retrieval Conference TREC 2002 Video Track, Gaithersburg, MD, USA.
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Seydou F, Peltola, J, Seppänen T, Väyrynen P. (2002)
Experimental comparison of HMM and DP-matching methods for phoneme-based Finnish word recognition. 2nd Mali Symposium on Applied Sciences. Bamako, Mali. July 8-12, 2002. pp. 63-66.
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Seydou F, Seppänen T, Peltola, J, Väyrynen P. (2002)
Phoneme-based Recognition of Finnish Words with Dynamic Dictionaries. . 2nd Mali Symposium on Applied Sciences. Bamako, Mali. July 8-12, 2002. pp. 67-72.
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Seydou F, Seppänen T. (2002)
Remarks on an optimization method in profile inversion. 2002 IEEE AP-S International Symposium and USNC/URSI National Radio Science Meeting. San Antonio, Texas, USA. 16-21 June 2002, pp. 1:300-303.
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Seydou F, Seppänen T. (2002)
A simplified Newton method in scattering theory: the TE case. 2002 IEEE AP-S International Symposium and USNC/URSI National Radio Science Meeting. San Antonio, Texas, USA. 16-21 June 2002, pp. 2:102-105.
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Seydou F, Seppänen T. (2002)
Two methods for profile reconstruction in scattering theory. AMEREM 2002. Annapolis, Maryland, 2-7 June 2002. In print.
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Särkelä M, Mustola S, Seppänen T, Koskinen M, Lepola P, Suominen K, Juvonen T, Tolvanen-Laakso H, Jäntti V (2002)
Automatic analysis and monitoring of burst suppression in anaesthesia and ICU Journal of Clinical Monitoring and Computing, 17:125-34.
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Toivanen J, Seppänen T, Noponen K (2002)
Automatic analysis of the prosody of second language speech Linguistics and Phonetics 2002 (LP2002), Meikai University, Urayasu, Japan, Sep 2-6, pp. 34-6.
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Toivanen J, Seppänen T, Väyrynen E. (2002)
MediaTeam Emotional Speech Corpus for Finnish. Fourth North American Symposium on Corpus Linguistics. Indianapolis, USA, 2-4-11.2002.
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Toivanen J, Seppänen T. (2002)
Prosody-based search features in information retrieval. Fonetik 2002. TMH-QPSR report of KTH Department of Speech, Music and Hearing, Stockholm, 2002. pp. 105-108.
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Väyrynen P, Seppänen T, Noponen K, Juuso I (2002)
Informaatiotutkimus, 21:59-66.
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2001


Koskinen M, Seppänen T, Tuukkanen J, Yli-Hankala A, Jäntti V (2001)
Propofol anaesthesia induces phase synchronization changes in EEG Clinical Neurophysiology, 112:386-92.
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Mäntyjärvi J, Himberg J, Seppänen T. (2001)
Recognizing human motion with multiple acceleration sensors. 2001 IEEE International Conference on Systems, Man, and Cybernetics (SMC2001). Tucson, Arizona, U.S.A, 7.10.-10.10.2001, pp. 2:747-752.
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Salo MA, Seppänen T, Huikuri HV. (2001)
Ectopic Beats in Heart Rate Variability Analysis: Effects of Editing on Time and Frequency Domain Measures. Annals of Noninvasive Electrocardiology, 2001;6(1), pp. 5-17.
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Seydou F, Seppänen T. (2001)
A boundary integral method for a multi-layered problem. 2001 IEEE AP-S International Symposium and USNC/URSI National Radio Science Meeting, Boston, Massachusetts, 8-13.7.2001, pp. 4: 854-857. .
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Tulppo MP, Hughson R, Mäkikallio TH, Airaksinen KEJ, Seppänen T, Huikuri HV. (2001)
Effects of exercise and passive head-up tilt on fractal and complexity properties of heart rate dynamics. Am J Physiol - Heart and Circulatory Physiology, 280: H1081-H1087, 2001.
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Tulppo MP, Mäkikallio TH, Seppänen T, Shoemaker K, Tutungi E, Hughson RL, Huikuri HV. (2001)
Effects of pharmacological adrenergic and vagal modulation on fractal heart rate dynamics. Clin Phys 21, 5, 515-523, 2001.
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Vuorinen O, Seppänen T, Lilleberg, J, Kolehmainen T, Röning J. (2001)
Adaptive filtering of cyclostationary interference from speech. ICECS 2001, International IEEE Conference on Electronics, Circuits, and Systems. Malta, 2-5.9.2001, vol. 3, pp. 1175 - 1178. .
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2000


Koskinen M, Seppänen T, Tuukkanen J, Jäntti V (2000)
Phase synchronization in EEG changes during induction and recovery from propofol anesthesia Digest of Papers of the 2000 World Congress on Medical Physics and Biomedical Engineering and the Proceedings of the 22nd Annual International Conference of the IEEE Engineering in Medicine and Biolog.
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Mäkikallio TH, Tulppo MP, Seppänen T, Huikuri HV. (2000)
Analysis of nonlinear heart rate dynamics in cardiac arrhytmias. Invited paper for Hertzschrittmachertherapie und Elektrophysiologie, 11:131-138 (2000).
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Mäntylä V-M, Mäntyjärvi J, Seppänen T, Tuulari E. (2000)
Hand gesture recognition of a mobile device user. IEEE International Conference on multimedia and Expo, ICME2000, New York, USA, 30.7.- 28.2000, pp. 281-284.
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Särkelä M, Koskinen M, Seppänen T, Mustola S, Jäntti V (2000)
Burst-suppression detection from EEG with adaptive segmentation. Analysis of biomedical signals and images Proc. 15th international EURASIP conference EuroConference Biosignal 2000, Brno University of Technology, Brno, Czech Republic, June 21-23, pp. 105-7.
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Tolvanen-Laakso H, Särkelä M, Seppänen T, Yli-Hankala A, Talja P, Viertiö-Oja H, Jäntti V, Meriläinen P, Tuukkanen J. (2000)
Sedation scale detection with MLAEPs morphology during anesthesia induction with two different types of neural networks. Digest of Papers of the 2000 World Congress on Medical Physics and Biomedical Engineering and the Proceedings of the 22nd Annual International Conference of the IEEE Engineering in Medicine and Biolog.
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Tuulonen A, Alanko H, Hyytinen P, Veijola J, Seppänen T, Airaksinen PJ. (2000)
Digital imaging and microtexture analysis of nerve fiber layer. Journal of Glaucoma, 2000, 9:5-9.
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Väyrynen P, Peltola J, Seppänen T. (2000)
Enhancing phoneme recognizer performance with a simple rule-based language model. .
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1999


Tapanainen MT, Seppänen T, Laukkanen R, Loimaala A, Huikuri HV. (1999)
Significance of the accuracy of RR interval detection for the analysis of new dynamic measures of heart rate variability. Annals of Noninvasive Electrocardiology, 1999;4(1):10-18.
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1998


Huikuri HV, Mäkikallio TH, Airaksinen KEJ, Seppänen T, Puukka P, Räihä IJ, Sourander LB. (1998)
Power-law relationship of heart rate variability as a predictor of mortality in the elderly. Circulation, Vol. 97, 1998, pp. 2031-2036.
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Tulppo MP, Mäkikallio TH, Seppänen T, Airaksinen KEJ, Huikuri HV. (1998)
Heart rate dynamics during accentuated sympatho-vagal interaction. Am J Physiol, 1998, H810-816.
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Tulppo MP, Mäkikallio TH, Seppänen T, Laukkanen RL, Huikuri HV. (1998)
Vagal modulation of heart rate during exercise: effects of age and physical fitness. Am J Physiol, 274 (Heart Circ. Physiol. 49): H424-H429, 1998.
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1997


Mäkikallio TH, Seppänen T, Airaksinen KEJ, Koistinen J, Tulppo MP, Peng C-K, Goldberger AL, Huikuri HV. (1997)
Dynamic analysis of heart rate may predict subsequent ventricular tachycardia after myocardial infarction. Am J Cardiol, Vol 80, Sept. 15, 1997, pp. 779-783.
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