Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
The link between ipsilateral TGN volume, GMV of the left insula, and pain rating index. The mediation analysis showed that the trigeminal nerve morphology, not the left insular GMV, had a predominantly direct effect on the pain severity in primary TN patients.
