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. 2016 Apr 20;7(5):1957–1965. doi: 10.1364/BOE.7.001957

Fig. 4.

Fig. 4

Photograph and depth-encoded MAP of reconstructed images for the three-tube experiment (MAP was performed along the axial direction). (A) Photograph of the three-tube phantom. (B) PA image reconstructed with 2D reconstruction method. (C) PA image reconstructed with the FL reconstruction method. (D) PA image reconstructed with the CWFL reconstruction method.