Fig. 1

Demonstration of the MPDL tissue signature model and CNN segmentation mapping in participants with (a) severe fat infiltration and (b) moderate fat infiltration at the level of the mid-thigh. An image of a healthy volunteer (c) is provided for comparison. The color scale is coded as follows: healthy muscle is blue, bone is yellow, fat is orange, and fat infiltrated muscle is red. The number of voxels and the fraction of total voxels corresponding to each tissue type are shown in the table