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. Author manuscript; available in PMC: 2016 Aug 7.
Published in final edited form as: Phys Med Biol. 2015 Jul 10;60(15):5853–5871. doi: 10.1088/0031-9155/60/15/5853

FIG. 2.

FIG. 2

(A) The PET scanner configuration. showing 35 detector modules (2 Blocks/module). The first block in modules 0, 4, 8, 13, 17, 22, 26, 31 was turned off (Black) to simulate missing (removed) detectors. (B) The corresponding mask in the sinogram space; black corresponds to the removed detectors in the sinogram.