Fig. 2

CSA segmentation, MTV and DWI maps. Example of (a) axial gradient echo image of the upper cervical cord, (b) automatic spinal cord segmentation for establishing the cross-sectional area of the upper cervical cord (WM + GM mask), (c) macromolecular tissue volume (MTV) map (d) b0 image, (e) orientation dispersion index (ODI) map, (f) intracellular volume fraction (FICVF) map.