Table 2.

Correlation parameters of white matter and gray matter regions in cognitive impairment

	PSC1	PSC2	PSC3	PMC	SAC
ML	0.20*	0.21*	0.24*	0.26*	0.24*
ICBLP	0.22*	0.27*	0.26*	0.27*	0.27*
SCBLP	0.24*	0.30*	0.29*	0.31*	0.31*
CBRP	0.26*	0.33*	0.32*	0.31*	0.33*
RLIC	0.27*	0.36*	0.35*	0.33*	0.39*

The sign following the data in Table 2 indicates the relationship with the change of the corresponding data in Table 1. * represents a decrease. CBRP: Cerebral peduncle; ICBLP: inferior cerebellar peduncle; ML: medial lemniscus; PMC; primary motor cortex; PSC1: primary somatosensory cortex 1; PSC2; primary somatosensory cortex 2; PSC3; primary somatosensory cortex 3; RLIC: retrolenticular part of internal capsule; SAC: somatosensory association cortex; SCBLP: superior cerebellar peduncle.