6533b834fe1ef96bd129dfca

RESEARCH PRODUCT

Snapshot hyperspectral system for noninvasive skin blood oxygen saturation monitoring

Zbignevs MarcinkevicsEdgars Kviesis-kipgeJanis CimursUldis RubinsAndris Grabovskis

subject

Computer scienceComputingMethodologies_IMAGEPROCESSINGANDCOMPUTERVISIONHyperspectral imaging02 engineering and technologyPolarizer021001 nanoscience & nanotechnology01 natural scienceslaw.invention010309 opticslaw0103 physical sciencesSnapshot (computer storage)0210 nano-technologyOptical filterRemote sensing

description

The present study introduces recently developed compact hyperspectral snapshot system (device and software) for skin oxygen saturation monitoring. This prototype device involves compact snapshot hyperspectral camera, multi-wavelength illuminator, optical filter and crossed polarizers. The device was validated using reference color samples and and in-vivo during finger arterial occlusion tests. The prototype system demonstrated good performance of skin hyperspectral measurements in spectral range of 500-630nm. The results confirmed reliability of developed system for in-vivo assessment of skin blood oxygen saturation.

https://doi.org/10.1117/12.2306985