It is Professor Alim Benabid. Incidentally, I have taped all my 60 DBS patients before and after surgery and made a small video of 5 patients before and after STN stimulation. Unfortunately, it is the PAL system, but a copy in NTSC is present in Chicago at the house of Mr and Mrs Jack Reich (tel. 847-6797491. If interested you may want to contact them. They are always willing to help you. Best regards, Chris van der Linden, M.D.