Renars Erts

Wearable wireless photoplethysmography sensors

Janis Spigulis, Renars Erts, Vladimirs Nikiforovs, 2008, SPIE Photonics Europe.

Monitoring of blood pulsation using non-contact technique

Uldis Rubins, Renars Erts, Janis Spigulis, 2009 .

Dual channel photoplethysmography studies of cardio-vascular response to the body position changes

Janis Spigulis, Renars Erts, Indulis Kukulis, 2005, European Conference on Biomedical Optics.

Optical multichannel monitoring of skin blood pulsations for cardiovascular assessment

Maris Ozols, Janis Spigulis, Renars Erts, 2004, SPIE BiOS.

Relationship between arterial pressure and pulse wave velocity using photoplethysmography during the post-exercise recovery period

Zbignevs Marcinkevics, Renars Erts, Juris Imants Aivars, 2009 .

Simultaneous recording of skin blood pulsations at different vascular depths by multiwavelength photoplethysmography.

Janis Spigulis, Alexey Lihachev, Renars Erts, 2007, Applied optics.

Imaging of laser-excited tissue autofluorescence bleaching rates.

Janis Spigulis, Alexey Lihachev, Renars Erts, 2009, Applied optics.