Table 2:

Values measured in the corona radiata, located at 70%–75% of the distance along the CST^{^a}

	NC (n = 11) (Mean)	Alzheimer Disease (n = 10) (Mean)	NPH (n = 23) (Mean)	NPH vs Alzheimer Disease		NPH vs NC		Alzheimer Disease vs NC
	NC (n = 11) (Mean)	Alzheimer Disease (n = 10) (Mean)	NPH (n = 23) (Mean)	P Value	AUC	P Value	AUC	P Value	AUC
FA	0.44 ± 0.07	0.39 ± 0.05	0.51 ± 0.10	0.01^{^b}	0.88	0.04	0.76	0.12	0.76
MD	0.88 ± 0.05	0.89 ± 0.06	1.30 ± 0.37	0.02^{^b}	0.87	<0.01^{^b}	0.94	0.80	0.79
RD	0.67 ± 0.05	0.69 ± 0.07	0.93 ± 0.37	0.18	0.65	0.04^{^b}	0.76	0.53	0.84
AD	1.30 ± 0.08	1.26 ± 0.07	2.04 ± 0.39	<0.01^{^c}	0.96	<0.01^{^c}	1.0	0.60	0.51
MK	1.08 ± 0.09	1.04 ± 0.09	0.99 ± 0.19	0.94	0.52	0.35	0.73	0.66	0.82
RK	1.40 ± 0.14	1.19 ± 0.22	1.54 ± 0.42	0.03	0.82	0.34	0.62	0.10	0.82
AK	0.86 ± 0.07	0.97 ± 0.06	0.63 ± 0.11	<0.01^{^c}	0.97	<0.01^{^c}	0.98	0.11	0.67
AWF	0.42 ± 0.02	0.39 ± 0.03	0.38 ± 0.07	0.88	0.66	0.22	0.74	0.12	0.86

Note:—MD indicates mean diffusivity; RD, radial diffusivity; MK, mean kurtosis; RK, radial kurtosis; NC, healthy controls.
↵a Values for the left and right hemispheres did not differ significantly (paired sample t test) and were averaged.
↵b P < .05.
↵c P < .01.