Investigations of Amygdala Function Using Neurophysiological Recording and Stimulation

Inclusion Criteria: * be between age 18-65 years of age * participants must have received the Neuropace RNS implant to treat their seizures * have comprehension of instructions in the English language * be on a stable dose of medications for their epilepsy * have received the RNS System for Temporal Lobe Epilepsy * have capacity to provide informed consent Exclusion Criteria: * significant cognitive impairment (Mini Mental Status Examination score of less than 20) * DSM-V diagnosis of alcohol/substance abuse (except nicotine) within the last month or a diagnosis of alcohol/substance dependence (except nicotine) within the last 6 months * Unable to apply EEG cap * History of traumatic brain injury * Active or high suicide risk * Unable to come to study site/lack of stable housing * is pregnant or nursing * Patient's treating neurologist determines that the patient's epilepsy is not stable enough to participate in this study * Any condition (including psychiatric) which in the judgment of the Investigator would prevent the subject from completion of the study