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. Author manuscript; available in PMC: 2020 Jan 1.
Published in final edited form as: IEEE J Sel Top Quantum Electron. 2018 Sep 13;25(1):7102005. doi: 10.1109/JSTQE.2018.2869614

Fig. 4.

Fig. 4.

Unwrapped 3D endoscopic PA, US, and fused images of the rat rectum. (I) PA images. (II) US images. (III) Fused images. White arrow: surrounding organ. Scale bar: 1 mm.