| Continuous blood pressure monitoring during exercise using pulse wave transit time measurement J Lass, IC Meigas, D Karai, R Kattai, J Kaik, M Rossmann The 26th Annual International Conference of the IEEE Engineering in Medicine …, 2004 | 126 | 2004 |
| Effect of low frequency modulated microwave exposure on human EEG: individual sensitivity H Hinrikus, M Bachmann, J Lass, D Karai, V Tuulik Bioelectromagnetics: Journal of the Bioelectromagnetics Society, The Society …, 2008 | 82 | 2008 |
| Effect of microwave radiation on human EEG at two different levels of exposure A Suhhova, M Bachmann, D Karai, J Lass, H Hinrikus Bioelectromagnetics 34 (4), 264-274, 2013 | 48 | 2013 |
| Microwave effect on diffusion: a possible mechanism for non-thermal effect H Hinrikus, J Lass, D Karai, K Pilt, M Bachmann Electromagnetic biology and medicine 34 (4), 327-333, 2015 | 46 | 2015 |
| Mechanism of low-level microwave radiation effect on nervous system H Hinrikus, M Bachmann, D Karai, J Lass Electromagnetic biology and medicine 36 (2), 202-212, 2017 | 40 | 2017 |
| Higuchi’s fractal dimension for analysis of the effect of external periodic stressor on electrical oscillations in the brain H Hinrikus, M Bachmann, D Karai, W Klonowski, J Lass, P Stepien, ... Medical & biological engineering & computing 49, 585-591, 2011 | 35 | 2011 |
| QT interval variability index and QT interval duration during different sleep stages in patients with obstructive sleep apnea M Viigimae, D Karai, K Pilt, P Pirn, H Huhtala, O Polo, K Meigas, J Kaik Sleep medicine 37, 160-167, 2017 | 22 | 2017 |
| An experimental measurement complex for probable estimation of arterial stiffness K Pilt, K Meigas, M Viigimaa, K Temitski, J Kaik, D Karai 2010 Annual International Conference of the IEEE Engineering in Medicine and …, 2010 | 19 | 2010 |
| Pulse wave velocity in continuous blood pressure measurements K Meigas, J Lass, D Karai, R Kattai, J Kaik World Congress on Medical Physics and Biomedical Engineering 2006: August 27 …, 2007 | 18 | 2007 |
| QT dispersion in relation to left ventricular geometry and hypertension in a population study I Pshenichnikov, T Shipilova, J Kaik, O Volozh, J Abina, J Lass, D Karai Scandinavian Cardiovascular Journal 37 (2), 87-90, 2003 | 18 | 2003 |
| Accurate dialysis dose evaluation and extrapolation algorithms during online optical dialysis monitoring I Fridolin, D Karai, S Kostin, R Ubar IEEE Transactions on Biomedical Engineering 60 (5), 1371-1377, 2012 | 15 | 2012 |
| Arterial hypertension, left ventricular geometry and QT dispersion in a middle-aged Estonian female population. T Shipilova, I Pshenichnikov, J Kaik, O Volozh, J Abina, M Kalev, J Lass, ... Blood pressure 12 (1), 12-18, 2003 | 15 | 2003 |
| Optimization of physical activity recognition for real-time wearable systems: effect of window length, sampling frequency and number of features A Allik, K Pilt, D Karai, I Fridolin, M Leier, G Jervan Applied Sciences 9 (22), 4833, 2019 | 10 | 2019 |
| Association between ventricular repolarization and main cardiovascular risk factors I Pshenichnikov, T Shipilova, D Karai, J Riiupulk, K Veski, K Pilt, J Kaik Scandinavian Cardiovascular Journal 45 (1), 33-40, 2011 | 8 | 2011 |
| Effect of noise in processing of visual information H Hinrikus, D Karai, J Lass, A Rodina Nonlinear biomedical physics 4, 1-7, 2010 | 8 | 2010 |
| Influence of gender on the QT interval variability and duration in different wake–sleep stages in non-sleep apneic individuals: Analysis of polysomnographic recordings M Viigimae, D Karai, K Pilt, O Polo, H Huhtala, K Meigas, J Kaik Journal of Electrocardiology 50 (4), 444-449, 2017 | 6 | 2017 |
| Activity classification for real-time wearable systems: Effect of window length, sampling frequency and number of features on classifier performance A Allik, K Pilt, D Karai, I Fridolin, M Leier, G Jervan 2016 IEEE EMBS Conference on Biomedical Engineering and Sciences (IECBES …, 2016 | 6 | 2016 |
| QT interval variability index and QT Interval duration in different sleep stages: analysis of polysomnographic recordings in nonapneic male patients M Viigimae, D Karai, P Pirn, K Pilt, K Meigas, J Kaik BioMed Research International 2015 (1), 963028, 2015 | 6 | 2015 |
| PPG signal processing for pulse delay computing by using adaptive comb filter K Pilt, K Meigas, D Karai, J Kaik World Congress on Medical Physics and Biomedical Engineering, September 7-12 …, 2010 | 6 | 2010 |
| Effect of modulated microwave radiation on human EEG asymmetry A Suhhova, M Bachmann, J Lass, D Karai, H Hinrikus The Environmentalist 29, 210-214, 2009 | 6 | 2009 |
