Table 4.

Rotated component matrix of the principal component analysis of the hippocampal microstructural indices.^a.

ROI	GM index	Components
		ODI/MPF	ISOSF	ICSF	kf
Left HC	ICSF	0.047	−0.058	0.941	0.066
	ISOSF	0.104	0.877	−0.015	−0.174
	ODI	0.834	0.106	0.005	−0.246
	MPF	−0.537	−0.378	0.236	−0.195
	kf	−0.044	−0.118	−0.02	0.859
Right HC	ICSF	−0.191	−0.078	0.901	−0.033
	ISOSF	0.153	0.846	−0.077	−0.262
	ODI	0.863	0.025	0.005	−0.217
	MPF	−0.526	−0.437	0.218	−0.115
	kf	−0.194	−0.189	0.05	0.807

Loadings >0.5 are highlighted in bold. Abbreviations: GM = grey matter, HC = hippocampus, ICSF = intracellular signal fraction, ISOSF = isotropic signal fraction, kf = forward exchange rate, MPF = macromolecular proton fraction, ODI = orientation dispersion index, ROI = region of interest.

^aRotation method: Varimax with Kaiser normalization.