Table 4:

Results of simple linear regression analysis for presurgical neuroimaging features associated with surgical outcome: 1-year changes

Neuroimaging Findings	iNPHGS				TUG	MMSE
Neuroimaging Findings	Total	Gait	Cognitive	Urinary	TUG	MMSE
Evans Index	7.34	1.00	0.97	5.37	60.96	9.22
Callosal angle	−0.02	−0.01	−0.01	−0.01	−0.12	−0.04^{^a}
High-convexity tightness	1.23^{^b}	0.59^{^b}	0.22	0.42	−3.17	2.56^{^b}
Sylvian fissure dilation	1.03	0.59^{^a}	−0.09	0.53	−2.65	1.00
Focal enlargement of cortical sulci	0.71	0.19	0.00	0.53	−2.25	1.19
Bumps in the lateral ventricle	0.47	0.31	0.11	0.05	2.20	1.20
DWMHs	−0.20	−0.07	0.01	−0.14	0.53	0.10
PVHs	−0.33	−0.05	−0.10	−0.19	3.19	−0.25