Clinical Research Directory

Inclusion Criteria: 1. current opioid dependence 2. between 21-60 years of age 3. recent initiation of buprenorphine or methadone (≤30days) 4. enrolled in Butler Hospital's Alcohol and Drug Inpatient Unit, Alcohol and Drug Partial Hospital Treatment Program, Intensive Outpatient Services, or Outpatient Services at Butler Hospital OR receive opioid-treatment services in the community. Exclusion Criteria: 1. current diagnosis of organic brain disorder (e.g., Parkinson's disease, Huntington's disease, multiple sclerosis, intracranial mass/infection, hydrocephalus) 2. bipolar, schizophrenia, schizoaffective, or schizophreniform disorder, or current psychosis associated with any disorder 3. current suicidality 4. evidence of significant neurocognitive dysfunction 5. conditions associated with heightened tDCS risks, e.g., seizure disorder, nonremovable intracranial metal objects (other than dental fillings and dental implants), skin disease or active lesions on the scalp, migraine/other headache disorder with significant active symptoms, traumatic brain injury or skull fracture within the past year, any implanted medical devices or device components that can interact with electromagnetic fields or are controlled by physiological signals 6. probation/parole requirements or an upcoming move that might interfere with protocol participation 7. planning to terminate buprenorphine or methadone in less than 3 months 8. current pregnancy or plan to become pregnant in the next month.