Accelerated iTBS for Depressed Patients During the COVID-19 Pandemic

Inclusion Criteria: * Have unipolar depressive episode based on the MINI with or without psychotic symptoms * Have previous response to ECT or high symptom severity warranting acute ECT in the opinion of a consultant brain stimulation psychiatrist * Are over the age of 18 * Pass the TMS adult safety screening (TASS) questionnaire * Are voluntary and competent to consent to treatment Exclusion Criteria: * Have a Mini-International Neuropsychiatric Interview (MINI) confirmed diagnosis of substance dependence or abuse within the last 1 month * Have a concomitant major unstable medical illness, cardiac pacemaker or implanted medication pump * Have a lifetime Mini-International Neuropsychiatric Interview (MINI) diagnosis of bipolar I or II disorder, schizophrenia, schizoaffective disorder, schizophreniform disorder, delusional disorder * Have any significant neurological disorder or insult including, but not limited to: any condition likely to be associated with increased intracranial pressure, space occupying brain lesion, any history of seizure except those therapeutically induced by ECT or a febrile seizure of infancy or single seizure related to a known drug related event, cerebral aneurysm, or significant head trauma with loss of consciousness for greater than 5 minutes * have an intracranial implant (e.g., aneurysm clips, shunts, stimulators, cochlear implants, or electrodes) or any other metal object within or near the head, excluding the mouth, that cannot be safely rem…