Fig. 8
From: Technical opportunities and challenges in developing total-body PET scanners for mice and rats
SiPM arrays with different pixel sizes. (from left to right) 8 × 8 array of 6 × 6 mm2 SiPMs from SensL, 8 × 8 array of 4 × 4 mm2 SiPMs from Hamamatsu, 8 × 8 array of 3 × 3 mm2 SiPMs from KETEK, 8 × 8 array of 2 × 2 mm2 SiPMs from Hamamatsu, and 16 × 16 array of 1 × 1 mm2 SiPMs from Hamamatsu [56, 128, 129, 139]