Department of Signal Processing
Research unit: Department
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SBNR processor for stack filters
Akopian, D., Vainio, O., Agaian, S. & Astola, J., 1997, In : IEEE Transactions on Circuits and Systems Part 2: Analog and Digital Signal Processing. 44, 3, p. 197-208Research output: Contribution to journal › Article › Scientific › peer-review
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SBNR processor for stack filters
Akopian, D., Vainio, O., Again, S. & Astola, J., 1994, Proc. Twenty-Eighth Annual Asilomar Conference on Signals, Systems and Computers, Pacific Grove, CA, Oct. 1994.Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific
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An optimal nonlinear extension of linear filters based on distributed arithmetic
Akopian, D. & Astola, J., 1997, Proceedings of SPIE, Statistical and Stochastic Methods in Image Processing II, San Diego, California, 31 July - 1 August 1997. SPIE, p. 2-12Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific
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Analytical Image Reconstruction Strategies for AX-PET Data
Akram, M. M., Tuna, U., Solevi, P., Refecas, M. & Ruotsalainen, U., 2011, IEEE Nuclear Science Symposium and Medical Imaging Conference Record, NSS/MIC, Valencia, Spain, October 23-29, 2011. Piscataway, NJ: Institute of Electrical and Electronics Engineers IEEE, p. 4244-4248 (IEEE Nuclear Science Symposium and Medical Imaging Conference).Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review
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Analytical Image Reconstruction for AX-PET Data
Akrkam, M. M., Beltrame, P., Bolle, E., Braem, A., Casella, C., Chesi, E., Clinthorne, N., De Leo, R., Dissertori, G., Djambazov, L., Franti, V., Gillam, J. E., Happonen, A., Joram, C., Kagan, H., Lustermann, W., Meddi, F., Nappi, E., Nessi-Teldaldi, F., Oliver, J. F., Pauss, F., Rafecas, M., Renker, D., Rudge, A., Ruotsalainen, U., Schinzel, D., Schneider, T., S´eguinot, J., Solevi, P., Stapnes, S., Tuna, U. & Weilhammer, P., 2011, Turku PET Symposium, Abstracts of the XII Turku PET Symposium, 28 - 31 May, 2011, Turku, Finland. Grönroos, T. & Knuuti, J. (eds.). Turku: Turku PET Symposium, p. 50-50 (Turku PET Symposium).Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific
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A Weighted Distance Approach to Relevance Feedback
Aksoy, S., Haralick, R., Alaya Cheikh, F. & Gabbouj, M., 2000, ICPR 2000 Proceedings, International Conference on Pattern Recognition, Barcelona, Spain, September 3-8, 2000. p. 812-815Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review
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Case based reasoning approach to automatic comparison of models
Ala-Kleemola, T., Merta, M., Visa, A. & Johansson, P., 2005, Proceedings of the 8th International Conference on Information Fusion 2005, FUSION, Philadelphia PA, USA, 25-29 July 2005. p. 1025-1029Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review
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The potential of EMFi sensors in herat activity monitoring
Alametsä, J., Värri, A., Koivuluoma, M. & Barna, L., 2004, Proceedings of the 2nd OpenECG Workshop: Integration of the ECG into the EHR & Interoperability of ECG Device Systems, Berlin, Germany, 1-3 April 2004. Zyvietz, C. (ed.). p. 81-85Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review
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Ballistocardiography in sitting and horizontal positions
Alametsä, J., Viik, J., Alakare, J., Värri, A. & Palomäki, A., 2008, In : Physiological Measurement. 29, p. 1071-1087Research output: Contribution to journal › Article › Scientific › peer-review
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Versatile physiological signal measurement station
Alametsä, J., 2002, Helsinki: Stakes.Research output: Book/Report › Commissioned report › Professional
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Spectral properties of BCG signal in sitting and lying positions in normal blood pressure and hypertension
Alametsä, J., Saastamoinen, A. J., Huupponen, E. & Värri, A., 2005, Proceedings of the 3rd European Medical & Biomedical Engineering Conference, IFMBE European Conference on Biomedical Engineering, EMBEC 2005, Prague, Czech Republic, 20-25 November 2005. p. 6 pResearch output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review
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Measurement of carotid pulse and ankle pulse signal with EMFi sensor
Alametsä, J., 2005, Proceedings of the International Symposium on Intedisciplinary Electromagnetic, Mechanic & Biomedical Problems, ISEM 2005, Bad Gastein, Salzburd, Austria, 12-14 September 2005. p. 4 pResearch output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review
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Prolonged spiking periods pattern detection method by using EMFit and SCSB signals
Alametsä, J., Saastamoinen, A., Huupponen, E., Värri, A., Joutsen, A., Hasan, J., Rauhala, E. & Himanen, S-L., 2006, Proceedings of the 12th Finnish Artificial Intelligence Conference STeP 2006, Espoo, Finland, 26-27 October 2006. Hyvönen, E. (ed.). p. 75-81Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review
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Measuring pulse transit times with MXA2500U acceleration sensor and EMFi sensor
Alametsä, J., 2005, Proceedings of the International Symposium on Intedisciplinary Electromagnetic, Mechanic & Biomedical Problems, ISEM 2005, Bad Gastein, Salzburd, Austria, 12-14 September 2005. p. 4 pResearch output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review
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Automatic detection of spiking events in EMFi sheet during sleep
Alametsä, J., Rauhala, E., Huupponen, E., Saastamoinen, A., Värri, A., Joutsen, A., Hasan, J. & Himanen, S-L., 2006, In : Medical Engineering and Physics. 28, 3, p. 267-275Research output: Contribution to journal › Article › Scientific › peer-review
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Comparison of temporal and spectral properties of EMFi and SCSB signals
Alametsä, J. J., Saastamoinen, A. J., Huupponen, E. J., Värri, A. O., Joutsen, A. S., Hasan, J., Rauhala, E. R. & Himanen, S-L. J., 2005, Proceedings of the Third IASTED International Conference on Biomedical Engineering, Innsbruck, Austria, 16-18 February 2005. Hamza, M. H. (ed.). p. 379-382Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review
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Effect on sauna bath to BCG, carotid and ankle pulse signal during normal blood pressure and hypertension
Alametsä, J., Saastamoinen, A., Huupponen, E. & Värri, A., 2005, Proceedings of the 3rd European Medical & Biomedical Engineering Conference, IFMBE European Conference on Biomedical Engineering, EMBEC 2005, Prague, Czech Republic, 20-25 November 2005. p. 5 pResearch output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review
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Mobile physiological signal measurement station
Alametsä, J., Koivuluoma, M. & Värri, A., 2001, Proceedings of the International Federation of Medical & Biogical Engineering. IX Mediterranean Conference on Medical and Biological Engineering and Computing. Medicon 2001, June 12 - 15, 2001, Pula, Croatia. p. 289-292Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review
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Ballistocardiographic studies with acceleration and electromechanical film sensors
Alametsä, J., Värri, A., Viik, J., Hyttinen, J. & Palomäki, A., 2009, In : Medical Engineering and Physics. 31, 9, p. 1154-1165Research output: Contribution to journal › Article › Scientific › peer-review
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Long term follow-up of ballistocardiography
Alametsä, J., Värri, A. & Palomäki, A., 2007, Sosiaali- ja terveydenhuollon tietotekniikan ja tiedonhallinnan tutkimuspäivät, Turku, Finland, 30-31 May 2007. Stakesin työpapereita. Häyrinen, K. (ed.). p. 5 pResearch output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review
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