A system that includes an anchor assembly, the anchor assembly including: at least one anchoring structure configured to be anchored in a head of a patient and at least one lead anchoring structure and b. at least one lead, the at least one lead including a lead body extending from a distal end to a proximal end at least one electrode located on or in the distal end of the lead body and at least one lead anchor located on or in the lead body proximal to the electrode, wherein the at least one lead anchor of the lead and the lead anchoring structure are configured to cooperate to secure the at least one lead to the anchor assembly.