Arterial pulse waveform dependence on applied pressurePilt, Kristjan; Meigas, Kalju; Viigimaa, Margus; Kaik, Jüri; Kattai, Rain; Karai, DenissBEC 2010 : 2010 12th Biennial Baltic Electronics Conference : proceedings of the 12th Biennial Baltic Electronics Conference : Tallinn University of Technology, October 4-6, 2010, Tallinn, Estonia2010 / p. 277-280 : ill Blood flow detection with diode laserMeigas, Kalju; Hinrikus, Hiie; Kattai, Rain; Lass, JaanusMedical physics2000 / 6, [CD-ROM], Digest of Papers of the 2000 World Congress on Medical Physics and Biomedical Engineering and [...] : Chicago 2000 : July 23-28, 2000, Chicago's Navy Pier, [3] p. : ill Calculation of pulse wave transit time and its correlation with blood pressure using different physiological signals [Electronic resource]Meigas, Kalju; Lass, Jaanus; Kattai, Rain; Karai, Deniss; Kaik, JüriProceedings of World Congress on Medical Physics and Biomedical Engineering, Sidney, Australia, 20032003 / [4] p. [CD-ROM] Can pulse wave transit time as a control parameter be used for rate adaptive cardiac pacing?Lass, Jaanus; Hinrikus, Hiie; Meigas, Kalju; Kattai, Rain; Kaik, JüriProceedings of 2nd European Medical & Biological Engineering Conference EMBEC'02. 12002 / p. 636-637 Coherent photodetection as a non-invasive method in medical diagnosticsMeigas, Kalju; Hinrikus, Hiie; Kattai, Rain; Lass, JaanusBiomedical Research and Industrial Participation in Europe : Trends and Future, April 27-28, 1998, Brussels / ESEM1998 / p. 10 Coherent photodetection for pulse profile registrationMeigas, Kalju; Hinrikus, Hiie; Kattai, Rain; Lass, JaanusProceedings of Coherence Domain Optical Methods in Biomedical Science and Clinical Applications III : 27-29 January, 1999, San Jose, California1999 / p. 195-202: ill Comparison of signals of pulse profile as skin surface vibrations, PPG and Doppler spectrogram for continuous blood pressure monitoringMeigas, Kalju; Kattai, Rain; Nigul, Mait; Lass, JaanusProceedings of 2nd European Medical & Biological Engineering Conference EMBEC'02. 12002 / p. 510-511 Continuous blood pressure monitoring during exercise using pulse wave transit time measurementLass, Jaanus; Meigas, Kalju; Karai, Deniss; Kattai, Rain; Kaik, Jüri; Rossmann, MartProceedings of the 26th Annual International Conference of the IEEE EMBC : San Francisco, CA, USA, September 1-5, 20042004 / p. 2239-2242 : ill Continuous blood pressure monitoring using method of optical self-mixingMeigas, Kalju; Lass, Jaanus; Kattai, RainWorkshop on Biomedical Information Engineering : 25-27 June, 2000, Istanbul - Turkey : proceedings2000 / p. 97-100 : ill Continuous blood pressure monitoring using pulse wave delayMeigas, Kalju; Kattai, Rain; Lass, Jaanus2001 Conference Proceedings of the 23rd Annual International Conference of the IEEE Engineering in Medicine and Biology Society : 25-28 October 2001, Istanbul, Turkey. Vol. 42001 / p. 3171-3174 : ill Device for continuous blood pressure measurementsMeigas, Kalju; Lass, Jaanus; Karai, Deniss; Kattai, Rain; Kaik, JüriNBC'05 UMEA : 13th Nordic Baltic Conference on Biomedical Engineering and Medical Physics : June 13th-17th, 2005, Umea, Sweden2005 / p. 164-165 : ill Laser-doppler method for suspension flow detection using optical self-mixing in a diode laserMeigas, Kalju; Hinrikus, Hiie; Kattai, Rain; Lass, JaanusPhysica medica1999 / 3, p. 190 Method and device for beat-to-beat blood pressure measurements [Electronic resource]Meigas, Kalju; Lass, Jaanus; Karai, Deniss; Kattai, Rain; Kaik, JüriIFMBE proceedings2005 / [6] p. [CD-ROM] Method of optical self-mixing for pulse wave transit time measurement in comparison with other methods and correlation with blood pressureMeigas, Kalju; Lass, Jaanus; Kattai, Rain; Karai, Deniss; Kaik, JüriCoherence Domain Optical Methods and Optical Coherence Tomography in Biomedicine VIII : 26-28 January 2004, San Jose, California, USA2004 / p. 444-453 : ill Non-contact measurement of skin vibrations induced by blood pressureMeigas, Kalju; Lass, Jaanus; Kattai, RainAutomatika : ATKAAF1999 / 1/2, p. 31-35 : ill Optical and electrical methods for pulse wave transit time measurement and its correlation with arterial blood pressureLass, Jaanus; Meigas, Kalju; Kattai, Rain; Karai, Deniss; Kaik, Jüri; Rossmann, MartProceedings of the Estonian Academy of Sciences. Engineering2004 / 2, p. 123-136 : ill Optical method for pulse wave velocity and pulse profile registrationMeigas, Kalju; Hinrikus, Hiie; Kattai, Rain; Lass, JaanusMedical & biological engineering & computing1999 / Suppl. 2, Proceedings of the European Medical & Biomedical Engineering Conference : EMBEC'99 : November 4-7, 1999, Vienna, Austria. Part 2, p. 924-925: ill Optical self-mixing as a method for blood flow detectionKattai, Rain; Meigas, Kalju; Lass, JaanusBiomedical Engineering : proceedings of International Conference, Kaunas, 22-23 October, 19981998 / p. 5-8: ill Optical Self-mixing in a diode laser as a method for no touch pulse measurementMeigas, Kalju; Hinrikus, Hiie; Lass, Jaanus; Kattai, RainVIII Mediterranean Conference on Medical and Biological Engineering and Computing : Medicon'98, June 14-17, 1998, Lemesos, Cyprus : final programme and abstracts of papers1998 / p. 184 Optical Self-mixing in a diode laser as a method for no touch pulse measurementMeigas, Kalju; Hinrikus, Hiie; Lass, Jaanus; Kattai, RainVIII Mediterranean Conference on Medical and Biological Engineering and Computing : Medicon'98, June 14-17, 1998, Lemesos, Cyprus : [proceedings : CD-ROM]1998 / [6] p. : ill Optimising of signal processing parameters in cardiovascular diagnosticsMeigas, Kalju; Kattai, Rain; Lass, JaanusMedicon 2001 : IX Mediterranean Conference on Medical and Biological Engineering and Computing : June 12-15, 2001, Pula, Croatia : [proceedings]. Part I2001 / p. 328-331 : ill Pulse parameters registration using self-mixing in a diode laser as optical coherent methodMeigas, Kalju; Kattai, Rain; Lass, JaanusMedical & biological engineering & computing1999 / Suppl. 1, Proceedings of the 11th Nordic-Baltic Conference on Biomedical Engineering, June 6-10, 1999, Tallinn, Estonia, p. 93-96: ill Pulse profile registration using self-mixing in diode laserMeigas, Kalju; Hinrikus, Hiie; Lass, Jaanus; Kattai, RainProceedings of the 20th Annual International Conference of the IEEE Engineering in Medicine and Biology Society. Vol. 20, no. 4, Biomedical Engineering Towards the Year 2000 and Beyond : Hong Kong SAR, China, October 29-November 1, 19981998 / p. 1875-1878 : ill Pulse wave time delay for blood pressure monitoringMeigas, Kalju; Kattai, Rain; Lass, Jaanus12th Nordic Baltic Conference on Biomedical Engineering and Medical Physics : 12NBC 2002, June 18th-22nd, Reykjavik, Iceland2002 / p. 54-55 : ill Self-mixing in a diode laser as a method for cardiovascular diagnosticsMeigas, Kalju; Hinrikus, Hiie; Kattai, Rain; Lass, JaanusJournal of biomedical optics2003 / 1, p. 152-160 Self-mixing in a diode laser as a method for coherent photodetectionMeigas, Kalju; Hinrikus, Hiie; Lass, Jaanus; Kattai, RainProceedings of the Estonian Academy of Sciences. Engineering1998 / 4, p. 307-316 Simple coherence method for blood flow detectionMeigas, Kalju; Hinrikus, Hiie; Kattai, Rain; Lass, JaanusCoherence Domain Optical Methods in Biomedical Science and Clinical Applications IV : 24-26 January, 2000, San Jose, California2000 / p. 112-120 : ill https://www.spiedigitallibrary.org/conference-proceedings-of-spie/3915/0000/Simple-coherence-method-for-blood-flow-detection/10.1117/12.384147.short Simple laser-diode device for particles suspension flow detectionKattai, Rain; Meigas, Kalju; Lass, JaanusMedical & biological engineering & computing1999 / Suppl. 1, Proceedings of the 11th Nordic-Baltic Conference on Biomedical Engineering, June 6-10, 1999, Tallinn, Estonia, p. 313-314: ill Skin surface vibration measurement by optical self mixing in a diode laserMeigas, Kalju; Lass, Jaanus; Kattai, Rain8th International IMEKO Conference on Measurement in Clinical Medicine Biomedical Measurement and Instrumentation & 12th International Symposium on Biomedical Engineering, Dubrovnik, Croatia, September 16-19, 1998 : proceedings1998 / p. 2.42-2.45: ill