Evaluation of Magnetic Resonance Imaging for Microsurgical Efficacy and Relapse of Rolandic Meningioma

Figure 4

MR-DWI sequence imaging features of patients in each group. (a) Apparent dispersion coefficient; (b) mean transit time; (c) time to peak; (d) fractional anisotropy; compared with the relapse group, P < 0.05.

(a)

(b)

(c)

(d)