Table 6.

Global mean gray matter volume and various white matter diffusion indices in the control group and COVID-19 group.

Area	Control Group (n=39)	COVID-19 Group (n = 60)	F	P value
GMV (cm3)	585.848	598.987	143	0.02*
FA (10−3mm2/s)	0.389	0.404	100	0.021*
MD (10−3mm2/s)	0.784	0.759	80	0.001*
RD (10−3mm2/s)	0.611	0.582	72	0.002*
AD (10−3mm2/s)	1.132	1.113	87	0.002*

GMV: Gray Matter Volume; FA: Factional Anisotropy; MD: Mean Diffusivity; AD: Axial Diffusivity; RD: Radial Diffusivity.

^⁎Corrected p value < 0.05.