Quantitative photoacoustic velocimetry technique using multi-angle observations

Caitlin Smith; Jami Shepherd; Guillaume Renaud; Kasper van Wijk

doi:10.1364/CLEO_AT.2022.JW3A.2

Conference on Lasers and Electro-Optics
Technical Digest Series (Optica Publishing Group, 2022),
paper JW3A.2
•https://doi.org/10.1364/CLEO_AT.2022.JW3A.2

Quantitative photoacoustic velocimetry technique using multi-angle observations

Caitlin Smith, Jami Shepherd, Guillaume Renaud, and Kasper van Wijk

CLEO: QELS_Fundamental Science 2022

San Jose, California United States
15–20 May 2022
ISBN: 978-1-957171-05-0

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Joint Poster Session II-A (In-person) (JW3A)

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C. Smith, J. Shepherd, G. Renaud, and K. van Wijk, "Quantitative photoacoustic velocimetry technique using multi-angle observations," in Conference on Lasers and Electro-Optics, Technical Digest Series (Optica Publishing Group, 2022), paper JW3A.2.

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Abstract

By changing the ultrasonic receiving angle in post-processing, we can obtain flow vectors from a photoacoustic experiment on a blood vessel phantom by solving the photoacoustic Doppler using a least-squares optimisation approach.

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