Brain Stimulation Effects on Cognitive Task Performance

Inclusion Criteria: * Right-handed * Fluent in English Exclusion Criteria: * History of seizures or epilepsy * Family history of epilepsy * Significant medical or neurological diagnoses * History of common headache or migraine * History of common or recent syncope * History of moderate/severe, multiple mild, or past 12 months head injury * History of psychiatric, psychological, or neurodevelopmental disorder * History of alcohol or recreational drug abuse or dependence * Current visual or hearing difficulties that interfere with cognitive testing * History of cochlear implants * Current pregnancy * History of metal in the head or neck (except braces and fillings) * Current non-removable piercings in the neck or head * History of implanted neurostimulator * History of cardiac pacemaker or intracardiac lines * History of medication infusion device * Current use of medications that increase the excitability of the brain * History of problems with TMS or MRI procedures * History of EEG for suspected epilepsy * Alcohol or recreational drug use in the 48 hours prior to TMS * Inadequate sleep in the 48 hours prior to TMS * Headache or feeling faint in the 24 hours prior to TMS.