Inclusion Criteria:  Normal or corrected-to-normal vision  Exclusion Criteria:  Metal in the body Personal or first-degree family history of epileptic seizure A known brain injury Claustrophobia Taking certain medications that may increase the risk of seizures (e.g., bupropion, varenicline, chlorpromazine, theophylline) or reduce the effects of rTMS, such as benzodiazepines Adults who are unable to consent, pregnant women, and prisoners