RecruitingDevice studyEfficacy and Influencing Factors of Deep Transcranial Magnetic Stimulation in the Treatment of OCDThis study aims to explore the efficacy and influencing of accelerated dTMS (deep Transcranial Magnetic Stimulation) treatment in patients with obsessive-compulsive disorder (OCD), and explores the potential neural mechanisms of treatment effect by magnetic resonance imaging (MRI) and electroencephalography (EEG).