Wide-field polygon-scanning photoacoustic microscopy of oxygen saturation at 1-MHz A-line rate

We report wide-field polygon-scanning functional OR-PAM that for the first time achieves 1-MHz A-line rate of oxygen saturation in vivo. We address two technical challenges. The first is a 1-MHz dual-wavelength pulsed laser that has sufficient pulse energy and ultrafast wavelength switching. The sec...

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Bibliographic Details
Main Authors: Jiangbo Chen, Yachao Zhang, Linyun He, Yizhi Liang, Lidai Wang
Format: Article
Language:English
Published: Elsevier 2020-12-01
Series:Photoacoustics
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2213597920300355