Fig. 1From: Diffusion tensor imaging quantifying the severity of chronic hepatitis in ratsrADC and FA value calculation. a The three circular ROIs ranging from 5 mm2 ~ 10 mm2 were placed on the DTI images at b = 0 s/mm2. b ROIs were copied to the rADC image, and the computer calculated the rADC values. c ROIs were copied to the FA image, and the computer calculated the FA valuesBack to article page