Fig. 4.

Heatmap showing muscle fatty replacement of muscles of the thigh. Heatmap showing fat replacement of the muscles of the thigh. Patients and muscles are ordered according to hierarchical clustering. The score of a muscle in a patient is indicated by the color of the square. As shown in the figure, adductor magnus, biceps short head, vasti muscles and the sartorius were the most frequently affected muscles, while adductor longus, adductor brevis and rectus femoris were commonly spared or less affected