Fig. 2From: Ultra-low-dose CT reconstructed with the artificial intelligence iterative reconstruction algorithm (AIIR) in 18F-FDG total-body PET/CT examination: a preliminary studyCT images of the anthropomorphic phantom with ULDCT and SDCT scanning. (a–c) column: the transverse section of different anatomy location of ULDCT-HIRphantom, ULDCT-AIIRphantom and SDCT-HIRphantom. (d–f): the coronal section of ULDCT-HIRphantom, ULDCT-AIIRphantom and SDCT-HIRphantomBack to article page