Fig. 1

The anatomic liver segments were manually segmented for the three-dimensional texture analysis. a is the anterior, b is the inferior and c is the posterior view of the segmented liver on a three-dimensional volume reconstruction. d The contrast-enhanced portal venous phase axial images of a cirrhotic liver after manual segmentation show the upper II., IV.a, VII., VIII. and (e) the lower I., III., IV.b, V., VI., Couinaud segments