Effects of the MR-DTI Characteristics of the Trigeminal Ganglion Target on Radiofrequency Treatment in Patients with Trigeminal Neuralgia: A Retrospective Observational Clinical Study

Figure 4

Axial and sagittal views of the color-FA map including the TG obtained preoperatively, postoperatively, and at follow-up. The image shows axial and sagittal views of the color-FA map, including the affected CNV, preoperatively (a, d), 2 days postoperatively (b, e), and at the 4-month follow-up (c, f). The white circle indicates the TG.

(a)

(b)

(c)

(d)

(e)

(f)