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. Author manuscript; available in PMC: 2023 Jan 1.
Published in final edited form as: Ultrasonics. 2021 Aug 8;118:106549. doi: 10.1016/j.ultras.2021.106549

Fig. 2.

Fig. 2

The design parameters of the scanning tip of the AR-PAM. Two optical fibers are fixed at an angle to maximize the laser energy at the focal depth of the acoustic beam. The green area indicates laser illumination.