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Remote photoplethysmography for skin perfusion monitoring using narrowband illumination

  • University of Latvia

Research output: Chapter in Book/Report/Conference proceeding › Conference paper › Research › peer-review

2 Citations (Scopus)

Abstract

The purpose of this study was to determine potential of remote photoplethysmography for skin perfusion monitoring, using 540 nm narrowband and 530 nm broadband illuminations. The alterations of cutaneous circulation were produced by topical skin heating protocol. The setup comprises of 530 nm LED light source and two identical cameras operated simultaneously: one equipped with narrowband optical filter (CWL=540nm), and another without filter. Results demonstrate the typical heating test response curve-comprising first peak, nadir and plato phase, which were significantly different in narrowband and broadband illumination. It was concluded that selection of optimal light source parameters is crucially important for registering of physiological responses using rPPG, and therefore require more extensive studies.

Original languageEnglish
Title of host publicationClinical and Preclinical Optical Diagnostics II
EditorsJ. Quincy Brown, Ton G. van Leeuwen
PublisherSPIE
ISBN (Electronic)9781510628397
DOIs
Publication statusPublished - 2019
EventClinical and Preclinical Optical Diagnostics II 2019 - Munich, Germany
Duration: 23 Jun 2019 → 25 Jun 2019

Publication series

NameProgress in Biomedical Optics and Imaging - Proceedings of SPIE
Volume11073
ISSN (Print)1605-7422

Conference

ConferenceClinical and Preclinical Optical Diagnostics II 2019
Country/TerritoryGermany
CityMunich
Period23/06/19 → 25/06/19

Keywords

  • Blood microcirculation
  • Imaging photoplethysmography
  • Perfusion monitoring
  • Remote photoplethysmography
  • Skin topical heating
  • Tissue perfusion

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