Resting state fMRI reveals increased subthalamic nucleus-motor cortex connectivity in Parkinson's disease. - Simon Baudrexel; Torsten Witte; Carola Seifried; Frederic von Wegner; Florian Beissner; Johannes C. Klein; Helmuth Steinmetz; Ralf Deichmann; Jochen Roeper; Rüdiger Hilker (NeuroImage, 2011)