Efficacy and Mechanism of Augmentation of Cognitive Behavioral Therapy With Transcranial Alternating Current Stimulation(tACS) for Obsessive-Compulsive Disorder (OCD)

This study aims to evaluate the feasibility and clinical outcome of the Exposure-based Cognitive-Behavioral Therapy (CBT) concurrent with Transcranial Alternating Current Stimulation (tACS) using individualized stimulation frequency in treating obsessive-compulsive disorder (OCD) patients, and explores the potential neural mechanisms of treatment effect by magnetic resonance imaging (MRI) and electroencephalography (EEG).