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Comparison of speckleplethysmographic (SPG) and photoplethysmographic (PPG) imaging by Monte Carlo simulations and in vivo measurements

Noncontact photoplethysmography (PPG) is limited by a poor signal-to-noise ratio (SNR). A solution to this limitation is the use of alternate sources of optical contrast to generate a complementary pulsatile waveform. One such source is laser speckle contrast, which is modulated in biological tissue...

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Detalles Bibliográficos
Autores principales: Dunn, Cody E., Lertsakdadet, Ben, Crouzet, Christian, Bahani, Adrian, Choi, Bernard
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Optical Society of America 2018
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6157764/
https://www.ncbi.nlm.nih.gov/pubmed/30615714
http://dx.doi.org/10.1364/BOE.9.004306