Fig. 4
From: PET/MRI: a frontier in era of complementary hybrid imaging
LSO-APD detector assembly: 10 × 10 LSO array (centre right) was coupled by custom-made light guide to 3 × 3 APD array (bottom right) (This research was originally published in B. J. Pichler et al., “Performance test of an LSO-APD detector in a 7-T MRI scanner for simultaneous PET/MRI, (Pichler et al. 2006)” J. Nucl. Med., vol. 47, no. 4, pp. 639–647, 2006. © by the Society of Nuclear Medicine and Molecular Imaging, Inc.)