6533b831fe1ef96bd129848a
RESEARCH PRODUCT
Usability of photoplethysmography method in estimation of conduit artery stiffness
A. KalininaZbignevs MarcinkevicsV. LusaJuris Imants AivarsM. MajauskaAndris GrabovskisZane Lukstinasubject
medicine.medical_specialtybusiness.industryUltrasoundmedicine.diseaseSignalmedicine.anatomical_structurePhotoplethysmogramOcclusionArterial stiffnessMedicineWaveformsense organsRadiologybusinessArterySecond derivativeBiomedical engineeringdescription
Three channel photoplethysmography (PPG) signal waveform studies of leg conduit arteries during a provocative occlusion test were performed. PPG waveform second derivative amplitude ratio and arterial pulse wave velocity values showed significant correlations with ultrasound (US) reference method of local and regional arterial stiffness (AS), showing the ability to use PPG for AS change quantitative assessment.
year | journal | country | edition | language |
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2011-06-09 | SPIE Proceedings |