Table 1:

Comparison of DKI parameters in the primary somatosensory cortex of the operated side in patients with MMD with unilateral acroparesthesia before and after encephaloduroarteriosynangiosis^a

DKI Parameter	Primary Somatosensory Cortex		Statistic	P
DKI Parameter	Before EDAS	After EDAS	Statistic	P
MK	0.80 ± 0.09	0.75 ± 0.09	t = –2.5012	0.02
AK	0.72 ± 0.07	0.68 ± 0.07	t = –2.1028	0.06
RK	0.91 ± 0.15	0.86 ± 0.16	t = –1.6657	0.12
FA	0.18 ± 0.07	0.18 ± 0.11	S = –15.5	0.30
MD	1.32 ± 0.23	1.49 ± 0.35	t = 2.5373	0.02
AD	1.53 ± 0.20	1.68 ± 0.33	t = 2.4626	0.03
RD	1.22 ± 0.24	1.38 ± 0.36	t = 2.4966	0.02
ΔTTP (sec)	2.55 ± 2.14	1.07 ± 0.92	S = 46	0.007

Note:—S indicates the Rank Statistic of signed rank sum test.
↵a EDAS; n = 15, $\text{[math]}$ ± s. Statistical analysis was performed by a self-paired t test or signed rank sum test.