Published February 24, 2009 | Version Published
Book Section - Chapter Open

The speckle-free nature of photoacoustic imaging

  • 1. ROR icon Washington University in St. Louis

Abstract

Photoacoustic imaging for biomedical applications has seen significant growth during the past few years. Despite its coherent nature, it possesses a unique advantage to produce images devoid of speckle artifacts. The reason responsible for this salient feature has not been addressed so far. We found this is a direct result of its extraordinary absorption contrast. Our discovery is explained using simulations based on a practical photoacoustic imaging system.

Additional Information

© 2009 Society of Photo-Optical Instrumentation Engineers (SPIE). We would like to thank Meng-Lin Li, Minghua Xu and Roger Zemp for useful discussion. This research is funded in part by the National Institutes of Health under Grant No. R01 NS46214 (BRP) and R01 EB000712.

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Identifiers

Eprint ID
89876
Resolver ID
CaltechAUTHORS:20180921-100906468

Funding

NIH
R01 NS46214
NIH
R01 EB000712

Dates

Created
2018-09-24
Created from EPrint's datestamp field
Updated
2021-11-16
Created from EPrint's last_modified field

Caltech Custom Metadata

Series Name
Proceedings of SPIE
Series Volume or Issue Number
7177