Yes. I only know that it functions like an unilateral pacemaker and is activated manually by the wearer. My daughter saw an article about it in a technical journal and is sending it tome. I will forward it. Den Gen wrote: > Does anyone know if this "new" operation of an implant (Medtronic is the > company) where there is an exterior wire and box and implants deep in the > brain, stops dyskinesia as well as tremor? Thanks in advance > Den