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. Author manuscript; available in PMC: 2013 May 30.
Published in final edited form as: IEEE Trans Med Imaging. 2009 Mar;28(3):435–445. doi: 10.1109/TMI.2008.2006518

Fig. 6.

Fig. 6

(a) 8 × 8 × 8 cm3 FOV small animal PET system based on 1 mm resolution, 3-D positioning CZT detectors. (b) Rod phantom used for contrast recovery comparison. (c) Sphere phantom used for resolution evaluation.