Transcranial Direct Current Stimulation Targeting the Primary Motor Cortex Suppresses Activity in the Ventrolateral Periaqueductal Gray and Alleviates Chronic Pain in a Rat Model of Knee Osteoarthritis

Xu Y, Fan C, Xue J, Gao C, Zhou Y, Li T

Journal of Pain Research 2026, 19:595212

Published Date: 6 May 2026