Table 2:

Tract-based spatial statistics group analysis identifying WM tracts with significantly lower FA values in patients with cognitive impairment compared with patients without cognitive impairment

	Total Voxels	Significant Voxels	% Significant
Middle cerebellar peduncle	2608	2068	79.3%
Corpus callosum	7044	6891	97.8%a
R corticospinal tract	134	72	53.7%
L corticospinal tract	208	154	74.0%
R medial lemniscus	174	158	90.8%
L medial lemniscus	209	171	81.8%
R cerebellar peduncle	476	331	69.5%
L cerebellar peduncle	414	294	71.0%
R cerebral peduncle	575	502	87.3%
L cerebral peduncle	600	415	69.2%
R internal capsule	2219	1728	77.9%
L internal capsule	1659	1308	78.8%
R corona radiata	3935	3267	83.0%
L corona radiata	3142	2486	79.1%
R posterior thalamic radiation	1086	1044	96.1%a
L posterior thalamic radiation	554	554	100.0%a
R sagittal stratum	652	636	97.5%a
L sagittal stratum	345	329	95.4%a
R external capsule	1115	993	89.1%
L external capsule	565	437	77.3%
R cingulum	526	397	75.5%
L cingulum	319	220	69.0%
R superior longitudinal fasciculus	1614	1363	84.4%
L superior longitudinal fasciculus	1338	840	62.8%

Note:—R indicates right; L, left.[br /]

^aRegions with greater than 95% WM impingement.