Zap your way to zen: brain stimulation may Fast-Track meditation

Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.

Inclusion Criteria: * Adults, ages 18 to 80 of any identified gender * Medically healthy * English-speaking (able to provide consent and complete questionnaires) * Healthy adults who are meditation-naïve * Citizen or legal resident Exclusion Criteria: * Any current or past history of neurological disorders or acquired neurological disease (e.g. stroke, traumatic brain injury), including intracranial lesions * Any current or past history of bipolar disorder and/or hypomania * Any current or past history of psychosis * History of head trauma resulting in prolonged loss of consciousness; or a history of great than 3 grade I concussions * Current history of poorly controlled headaches including intractable or poorly controlled migraines * Any systemic illness or unstable medical condition that may cause a medical emergency in case of a provoked seizure (cardiac malformation, cardiac dysrhythmia, asthma, etc.) * History of fainting spells of unknown or undetermined etiology that might constitute seizures * History of seizures, diagnosis of epilepsy, history of abnormal (epileptiform) EEG, or family history of treatment resistant epilepsy with the exception of a single seizure of benign etiology (e.g. febrile seizures) in the judgment of a board-certified neurologist * Possible pregnancy. All female participants of child-bearing age are required to have a pregnancy test * Any metal in the brain, skull or head * Any contraindications to MRI * Any medical devices or implants (i.e. cardiac pacemaker, medication infusion pump, cochlear implant, vagal nerve stimulator, dental implants (this includes a permanent retainer)) unless otherwise approved by the responsible MD * Substance abuse or dependence within the past six months * Any medication that may alter seizure threshold i.e., ADHD stimulants (Adderall, amphetamine); Tricyclic/atypical antidepressants (Amitriptyline, Dioxepine, Imipramine Maprotiline, Nortriptyline, Bupropion); Antipsychotics (Chlorpromazine, Clozapine), Bronchodilators (theophylline, aminophylline); Antibiotics (fluoroquinolones, imipenem, penicillin, cephalosporins, metronidazole, isoniazid); Antiviral (Valacyclovir, Ritonavir); OTC (Diphenhydramine) * Claustrophobia (a fear of small or closed places) * Back problems that would prevent lying flat for up to two hours * Having experienced a traumatic event that caused lasting distress or required treatment * Motion sickness * Any hair braid, dreadlocks, hair pieces, or extensions which cannot be taken out or adjusted to permit comfortable and comprehensive participation before the MRI scans and/or stimulation sessions * Any head coverings or headdress that participant feels uncomfortable removing for the purposes of the MRI scans and/or stimulation session