TABLE 3:

FA and ADC measurements in all four locations in HIV-positive patients and controls according to the CD⁺ count

	Controls	HIV+ Patients: CD4+ Count (cells/mm3)
		>250	<250	P Value
Splenium FA	753 ± 56	757 ± 102	778 ± 63	NS
Genu FA	717 ± 68	678 ± 62	680 ± 80	NS
White matter FA	404 ± 52	383 ± 49	388 ± 43	NS
Hippocampus FA	366 ± 65	344 ± 57	362 ± 66	NS
Splenium ADC	858 ± 114	884 ± 159	863 ± 82	NS
Genu ADC	1054 ± 146	1173 ± 243	1182 ± 208	NS
White matter ADC	792 ± 44	816 ± 63	811 ± 57	NS
Hippocampus ADC	968 ± 129	998 ± 109	1055 ± 149	NS

Note.—FA indicates fractional anisotropy; ADC, apparent diffusion coefficient (mm/s²); NS, not significant.