Effect of High-Intensity Transcranial Alternating Current Stimulation on Gambling Disorder: A Randomized Controlled Trial

Inclusion Criteria: * Aged 18-60, male or female, with 9 or more years of education, and able to complete questionnaire evaluation and behavioral tests; * Meet DSM-5 (Diagnostic and Statistical Manual of mental disorders，DSM) diagnostic criteria for gambling disorder; * Have gambled for at least one year (at least once a week); * Normal vision and hearing, or within the normal range after correction; * Agree to cooperate in the follow-up evaluation; * No metal implantation in the head, no history of nerve problems or head injury, and no skin sensitivity. Exclusion Criteria: * Have severe cognitive impairment, such as a history of head trauma, -cerebrovascular disease, epilepsy, etc.; * Have used drugs promoting cognitive function in the last 6 months; * Have impaired intelligence (Intelligence Quotient\<70); * Abuse or dependence of psychoactive substances (except nicotine) in the last 5 years.