Inclusion Criteria:

   - BMI 40-60 kg/m2

   - Failure of at least one weight loss medication

   - Previous Gastric Bypass Surgery lead to less than 50% of excess weight lost by 2 years
   after surgery

   - Significant Loss of Control over eating

   - Subject is able to attend all scheduled clinic appointments on their own or with a
   caregiver.

   - Premenopausal women must agree to use acceptable methods of birth control.

   - Participants provide voluntary, decisionally capable, and appropriately informed
   consent.

   - Subject is able to comply w/ all testing and follow-up requirements defined by the
   study protocol.

   - Participant has no immediate plan for relocation beyond 6 hours of the study site.

   - Proficiency with the English language.

Exclusion Criteria:

   - Subject has an implanted medical device that delivers electrical energy to the brain.

   - Subject has an implantable cardiac pacemaker, defibrillator, or neurostimulator.

   - Subject is likely to require repeat MR imaging after implant of the RNS
   Neurostimulator and Leads.

   - Subject is unable to fit into CT scanner (500lb upper weight limit for CT scanner).

   - Inability to provide informed consent to treatment.