Fig. 2

A fusion image of diffusion tensor tractography of the femoral nerve with multiple echo recombined gradient echo imaging. a A coronal section of the femoral head in the right hip showing the femoral nerve fibers in orange. b A sagittal section of the femoral head in the right hip showing the femoral nerve fibers. The femoral nerve was defined at 3–4 cm proximal from the femoral head level (†). R right, Sup superior, Inf inferior, Ant anterior, Post posterior