Contact probe pressure effects in skin multi-spectral photoplethysmography

Progress in Biomedical Optics and Imaging - Proceedings of SPIE

Volumn 6628, Issue , 2007, Pages

  Spigulis, Janis ^a   Gailite, Lasma ^a   Erts, Renars ^a   Lihachev, Alexey ^a  

^a UNIVERSITY OF LATVIA   (Latvia)

Author keywords

Photoplethysmography; Pressure induced occlusions; Skin blood supply; Vascular depth selectivity

Indexed keywords

PRESSURE EFFECTS; REFLECTION; SIGNAL PROCESSING; SKIN; SPECTRUM ANALYSIS; WAVELENGTH;

PHOTOPLETHYSMOGRAPHY; PRESSURE-INDUCED OCCLUSIONS; SKIN BLOOD SUPPLY; VASCULAR DEPTH SELECTIVITY;

PLETHYSMOGRAPHY;

EID: 36248933714     PISSN: 16057422     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (6)

1. J. Allen, "Photoplethysmography and its application in clinical physiological measurement", Physiol. Meas., 28, R1-R39 (2007).
2. J. Spigulis, "Optical non-invasive monitoring of skin blood pulsations", Appl. Opt. 44, 1850-1857 (2005).
3. H. Ugnell, P. Å. Öberg, "Time variable photoplethysmographyc signal: its dependence on light wavelength and sample volume," Proc. SPIE, 2331, 89-97 (1995).
4. E. Kohen, R. Santus, J.G. Hirschberg, Photobiology (Academic, 1995), p. 308.
5. J. Spigulis, L. Gailite, A. Lihachev, R. Erts. Simultaneous recording of skin blood pulsations at different vascular depths by multi-wavelength photoplethysmography, Appl. Opt., 46, 1754-1759 (2007).
6. A. Murray, D. Marjanovic. "Optical assessment of recovery of tissue blood supply after removal of externally applied pressure", Med. Biol. Eng. Comput., 35, 425-427 (1997).