Cerebellar Stimulation and Cognitive Control

Inclusion Criteria: * A clinical diagnosis consistent with enrollment Exclusion Criteria: * History of recurrent seizures or epilepsy * Any other neurological or psychiatric diagnosis outside the diagnosis for which the participant is enrolled. * Active substance use disorder in the past 6 months other than tobacco use disorder. * Inability to consent for study. * Pacemaker * Coronary Stent * Defibrillator * Neurostimulation * Claustrophobia * Uncontrolled high blood pressure * Atrial fibrillation * Significant heart disease * Hemodynamic instability * Kidney disease * Pregnant, trying to become pregnant, or breast feeding