Table 2.

Significant Spearman’s correlations between neuropsychological tests and MRI parameters at T₀

Test	MRI parameter	Rho	p
CA	GM density in the cerebellum/brainstem	0.43	0.03
	WM density in the cerebellum/brainstem	0.40	0.04
	T1w/T2w (WM) in the cerebellum/brainstem	0.56	0.01*
TMT-A	GM density in the right putamen	− 0.40	0.04

^*After multiple comparisons correction

Abbreviations: CA constructional apraxia test, GM gray matter, MRI magnetic resonance imaging, p p-value, T1w/T2w, mean regional values of T1-weighted/T2-weighted, TMT-A part A of Trail Making Test, WM white matter