Photoacoustic Doppler effect from flowing small light-absorbing particles.

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Summary

This new physical phenomenon provides a basis for developing photoacoustic Doppler flowmetry, which can potentially be used for detecting fluid flow in optically scattering media and especially low-speed blood flow of relatively deep microcirculation in biological tissue.

Type
article
Published
2007-11-02
Cited by
176
References
21
Access
Open access

Keywords

Doppler effect, Photoacoustic Doppler effect, Photoacoustic imaging in biomedicine, Laser Doppler velocimetry, Optics

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