Table 4:

Correlation coefficients between clinical symptom severity and preoperative MRI findings in 168 patients with iNPH

	Total Symptom Score	Gait Score	Cognition Score
EI	−0.09	−0.04	−0.12
Temporal horns (mean)	−0.30	0.1	−0.15^{^a}
Interhemispheric fissure	−0.20	−0.04	−0.04
Callosal angle	0.17	0.13	0.16
Third ventricle	−0.19	−0.25^{^a}	0.07
Sylvian fissures (mean)	−0.1	−0.15^{^a}	0.08
Obliterated sulci	0.19	0.18	0.13
DESH	0.11	0.06	0.11
Flow void	0.03	0.09	−0.03
Fourth ventricle	−0.20^{^a}	−0.20^{^a}	0.16
Transport sulci	0.07	0.18	0.08
PVH	−0.26^{^a}	−0.22^{^a}	−0.23^{^a}
DWMH	−0.22^{^a}	−0.21^{^a}	−0.17^{^a}

Note:—PVH indicates periventricular hyperintensities; DWMH, deep white matter hyperintensities.
↵a P < .05.