Overview
This project aims to investigate (1) the efficacy of light therapy on internet gaming disorder (IGD); (2) the underlying neural mechanisms of such efficacy
Eligibility
Inclusion Criteria:
- the 5th edition of Diagnostic and Statistical Manual of Mental Disorders (DSM-5 ) recommended diagnosis of Internet gaming disorder;
- the scores of the Young-Internet addiction Test ≥ 50;
- playing internet games ≥20 h/week for ≥1 year
Exclusion Criteria:
- current or history of psychiatric or neurological illness;
- current or history of use of illegal substances and other addictions;
- current use of psychotropic medications ;
- any history of head trauma, presence of metal in the body or other contraindication to functional MRI scanning