Fig. 2From: Comparing lesion detection efficacy and image quality across different PET system generations to optimize the iodine-124 PET protocol for recurrent thyroid cancerPET(/CT) images of a an osteolytic lesion in cervical vertebra 7 (lesion #5), of b a cervical lymph node (lesion #4), and of c a thyroid bed lesion (lesion #8). Detected lesions are indicated by arrows. In a and c oesophageal tracer uptake is not visible on all images due to different imaging timesBack to article page