Fig. 4
From: High resolution detectors for whole-body PET scanners by using dual-ended readout
a Experimental setup for the flood histogram, energy resolution, and timing resolution measurements, the reference detector consisting of a 2 × 2 × 3 mm3 LYSO crystal read out using a 3 × 3 mm2 SiPM, b experimental setup for the DOI resolution measurements, the reference detector consisting of a 40 × 20 × 1 mm3 LYSO slab read using a single-channel PMT