TABLE 2.

Differences in the global DTI parameters between patients with focal epilepsy and healthy controls in this study on the glymphatic system

Global DTI parameters	Patients with focal epilepsy	Healthy controls
	(n = 109)	(n = 88)	p‐Value
Fractional anisotropy	0.352±0.048	0.339±0.012	0.04
Mean diffusivity	0.882±0.053	0.874±0.026	0.53
Axial diffusivity	1.212±0.055	1.190±0.027	*0.003
Radial diffusivity	0.716±0.067	0.720±0.026	0.64

^* p < 0.012.