| Simultaneous recording of skin blood pulsations at different vascular depths by multiwavelength photoplethysmography J Spigulis, L Gailite, A Lihachev, R Erts Applied optics 46 (10), 1754-1759, 2007 | 109 | 2007 |
| Optical multichannel sensing of skin blood pulsations J Spigulis, R Erts, I Kukulis, M Ozols, K Prieditis Optical Sensing 5459, 46-53, 2004 | 100 | 2004 |
| Bilateral photoplethysmography studies of the leg arterial stenosis R Erts, J Spigulis, I Kukulis, M Ozols Physiological measurement 26 (5), 865, 2005 | 70 | 2005 |
| Depression and social phobia in essential tremor and Parkinson's disease L Smeltere, V Kuzņecovs, R Erts Brain and behavior 7 (9), e00781, 2017 | 50 | 2017 |
| Relationship between arterial pressure and pulse wave velocity using photoplethysmography during the post-exercise recovery period Z Marcinkevics, M Greve, JI Aivars, R Erts, AH Zehtabi Acta Univesitatis Latviensis: Biology 753, 59-68, 2009 | 47 | 2009 |
| Wearable wireless photoplethysmography sensors J Spigulis, R Erts, V Nikiforovs, E Kviesis-Kipge Biophotonics: Photonic Solutions for Better Health Care 6991, 500-506, 2008 | 44 | 2008 |
| The impact of maximal strength training on quality of life among women with breast cancer undergoing treatment R Cešeiko, J Eglītis, A Srebnijs, M Timofejevs, E Purmalis, R Erts, A Vētra, ... Experimental oncology 41 (2), 166-172, 2019 | 34 | 2019 |
| Insufficient assessment of sexual dysfunction: a problem in gynecological practice I Briedite, G Ancane, A Ancans, R Erts Medicina 49 (7), 49, 2013 | 32 | 2013 |
| Imaging of laser-excited tissue autofluorescence bleaching rates J Spigulis, A Lihachev, R Erts Applied Optics 48 (10), D163-D168, 2009 | 30 | 2009 |
| The analysis of blood flow changes under local anesthetic input using non-contact technique U Rubins, A Miscuks, O Rubenis, R Erts, A Grabovskis 2010 3rd International Conference on Biomedical Engineering and Informatics …, 2010 | 26 | 2010 |
| The blood perfusion mapping in the human skin by photoplethysmography imaging U Rubins, R Erts, V Nikiforovs XII Mediterranean Conference on Medical and Biological Engineering and …, 2010 | 24 | 2010 |
| A profile of traumatic spinal cord injury and medical complications in Latvia A Nulle, U Tjurina, R Erts, A Vetra Spinal cord series and cases 3 (1), 17088, 2017 | 22 | 2017 |
| Tear osmolarity after cataract surgery Ē Elksnis, I Lāce, G Laganovska, R Erts Journal of Current Ophthalmology 31 (1), 31-35, 2019 | 19 | 2019 |
| Multi-spectral photoplethysmography biosensor L Asare, E Kviesis-Kipge, A Grabovskis, U Rubins, J Spigulis, R Erts Optical Sensors 2011; and Photonic Crystal Fibers V 8073, 374-379, 2011 | 18 | 2011 |
| Monitoring of blood pulsation using non-contact technique R Erts, U Rubins, J Spigulis World Congress on Medical Physics and Biomedical Engineering, September 7-12 …, 2009 | 18 | 2009 |
| Changes in cognition, depression and quality of life after carotid stenosis treatment E Pucite, I Krievina, E Miglane, R Erts, D Krievins, A Millers Current Neurovascular Research 16 (1), 47-62, 2019 | 16 | 2019 |
| Influence of severe carotid stenosis on cognition, depressive symptoms and quality of life E Pucite, I Krievina, E Miglane, R Erts, D Krievins Clinical Practice and Epidemiology in Mental Health: CP & EMH 13, 168, 2017 | 16 | 2017 |
| Multi-spectral optoelectronic device for skin microcirculation analysis L Asare, E Kviesis-Kipge, M Ozols, J Spigulis, R Erts Lithuanian Journal of Physics 52 (1), 2012 | 15 | 2012 |
| A portable device for optical assessment of the cardiovascular condition J Spigulis, M Ozols, R Erts, K Prieditis Advanced Optical Devices, Technologies, and Medical Applications 5123, 303-309, 2003 | 15 | 2003 |
| Contact probe pressure effects in skin multi-spectral photoplethysmography J Spigulis, L Gailite, R Erts, A Lihachev European Conference on Biomedical Optics, 6628_55, 2007 | 12 | 2007 |
