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. 2015 Mar 14;3(2):45–54. doi: 10.1016/j.pacs.2015.02.002

Fig. 4.

Fig. 4

PA images of wire at different depths (7, 20, 37, & 47 mm depths) in a tissue-mimicking phantom. (a) - (d) PA imaging driven by external irradiation; (e) - (h) PA imaging driven by interstitial irradiation. Note dynamic range is kept constant for all images of same irradiation type.