Power Nap With TES-TI

Exclusion Criteria

• •Any current or history of neurological disorders or acquired neurological disease (e.g. stroke, traumatic brain injury), including intracranial lesions
• •History of inpatient psychiatric hospitalization
• •History of head trauma resulting in prolonged loss of consciousness; or a history of \>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 seizures, diagnosis of epilepsy, history of abnormal (epileptiform) EEG, or family history of treatment resistant epilepsy except for a single seizure of benign etiology (e.g. febrile seizures) in the judgment of a board-certified neurologist
• •Possible pregnancy or plan to become pregnant in the next 6 months
• •Any metal in the head
• •Any medical devices or implants (i.e. cardiac pacemaker, medication infusion pump, cochlear implant, vagal nerve stimulator)
• •Dental implants
• •Permanent retainers
• •Any hair braid, dreadlocks, hair pieces, or extensions which cannot be taken out before the study sessions
• •Any head coverings or headdress that participant feels uncomfortable removing for the purposes of study sessions
• •Any medication that may alter seizure threshold taken during the study i.e., ADHD stimulants (Adderall, amphetamine); Tricyclic/atypical antidepressants (amitriptyline, doxepine, imipramine, maprotiline, nortriptyline, bupropion); Antipsychotics (chlorpromazine, clozapine), Bronchodilators (theophylline, aminophylline); Antibiotics (fluoroquinolones, imipenem, penicillin, cephalosporins, metronidazole, isoniazid); Antivirals (valacyclovir, ritonavir); OTC antihistamines (diphenhydramine, Benadryl)
• •Claustrophobia (a fear of small or closed places)
• •Back problems that would prevent lying flat for up to two hours
• •Regular night-shift work (second or third shift)