Table 1. Means and standard deviations for the microstructure measures from the parahippocampal cingulum bundle.

Microstructure measure	Mean	Standard deviation
MR g-ratio	0.647	0.043
Magnetisation transfer saturation	0.959	0.007
Neurite dispersion (ODI)	0.189	0.038
Neurite density	0.480	0.051

Note. ODI = Orientation Dispersion Index.