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. Author manuscript; available in PMC: 2014 Aug 7.
Published in final edited form as: Lasers Surg Med. 2011 Nov;43(9):892–900. doi: 10.1002/lsm.21135

Fig. 4.

Fig. 4

T2W MRI showing the time-course of cerebral edema development following 26 J ALA PDT (upper panel, obtained at 3-T magnetic field strength) and 1 J (surface illumination) AlPcS2a PDT (lower panel, obtained at 7-T magnetic field strength).