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Photoplethysmographic imaging of high spatial resolution

We present a new method of formation photoplethysmographic images with high spatial resolution from video recordings of a living body in the reflection geometry. The method (patent pending) is based on lock-in amplification of every pixel of the recorded video frames. A reference function required f...

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Detalles Bibliográficos
Autores principales: Kamshilin, Alexei A., Miridonov, Serguei, Teplov, Victor, Saarenheimo, Riku, Nippolainen, Ervin
Formato: Texto
Lenguaje:English
Publicado: Optical Society of America 2011
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3072138/
https://www.ncbi.nlm.nih.gov/pubmed/21483621
http://dx.doi.org/10.1364/BOE.2.000996