Fig. 5From: High resolution detectors for whole-body PET scanners by using dual-ended readout(Top) Flood histograms and (bottom) line profiles of the middle row of the crystals of detector 3 using 12 × 12 LYSO crystals of 1.95 × 1.95 × 20 mm3 measured a without a light guide, b with a 1-mm-thick glass light guide, and c with a 1-mm-thick light guide with groovesBack to article page