6533b825fe1ef96bd1281d7d

RESEARCH PRODUCT

Photoplethysmography Device for Detection of Changes in the Vasomotor Parameters of Small Laboratory Animals

Renars ErtsJuris PaturskisV. VeliksI. SvikisMaris OzolsJanis Spigulis

subject

Materials scienceVasomotorAmplifierPhotoplethysmogramPhotodetectorData recordingCw laserAbsorption (electromagnetic radiation)SignalBiomedical engineering

description

A device for observation of changes in vasomotor parameters of small laboratory animals with limited blood amount has been developed. The device contains cw laser sources (635 nm, 650nm or 980 nm), photodetector, amplifier of the absorption photoplethysmography signal and special software for data recording.

https://doi.org/10.1007/978-3-540-69367-3_104