Table 1.

Imaging Parameters Comparison between HIV and Control

		N	Mean	SD	p value	ES (95% CI)	AUC
DTI
MD	HIV	10	1.01	0.07	0.026	0.82 (0.80–0.85)	0.73
	Control	24	0.95	0.06
FA	HIV	10	0.24	0.01	0.007	0.98 (0.97–0.98)	0.80
	Control	24	0.25	0.01
MT
MTR	HIV	10	0.47	0.01	0.006	1.04 (1.03–1.04)	0.80
	Control	18	0.48	0.01
Segmentation
GM	HIV	10	0.39	0.03	0.025	0.83 (0.82–0.84)	0.60
	Control	24	0.41	0.02
WM	HIV	10	0.30	0.02	0.075	0.67 (0.66–0.67)	0.59
	Control	24	0.31	0.01
CSF	HIV	10	0.19	0.03	0.136	0.56 (0.56–0.57)	0.56
	Control	24	0.18	0.02
NBPV	HIV	10	0.79	0.03	0.045	0.75 (0.73–0.76)	0.59
	Control	24	0.82	0.04
NVV	HIV	10	0.04	0.01	0.107	0.61 (0.60–0.61)	0.58
	Control	24	0.03	0.01

SD: standard deviation; ES: Cohen’s D effect size=mean difference/common standard deviation; CI: confidence interval; AUC: area under the ROC (Receiver Operating Characteristic) curve;

DTI: Diffusion Tensor Imaging; MT: Magnetization Transfer Imaging; FA: fractional anisotropy; MD: mean diffusivity; GM: gray matter; WM: white matter; CSF: cerebrospinal fluid; NBPV: norm brain parenchymal volume; NVV: norm ventricular volume.