T2-relaxometry predicts outcome of DBS in idiopathic Parkinson's disease oleh Tarja Lönnfors-Weitzel, MD, Thilo Weitzel, PhD, Johannes Slotboom, PhD, Claus Kiefer, PhD, Claudio Pollo, MD, Michael Schüpbach, MD, Markus Oertel, MD, Alain Kaelin, MD, PhD, Roland Wiest, MD