Department of Neuroradiology;
University Medical Center Mannheim;
University of Heidelberg;
68167 Mannheim;
Germany;
Division of Radiology;
German Cancer Research Center;
69120 Heidelberg;
Germany;
Department of Medical Physics and Radiology;
German Cancer Research Center;
69120 Heidelberg;
Germany;
Deep; brain; stimulation; Essential; tremor; Magnetic; resonance; imaging; Parkinson’s; disease; Zona; incerta; 7; Tesla;