1. Laboratory of Stereotaxy and Interventional Neurosciences Department of Stereotactic and Functional Neurosurgery University Hospital Freiburg Freiburg Germany
2. Department of Stereotactic and Functional Neurosurgery University Hospital Freiburg Freiburg Germany
3. Faculty of Biology University of Freiburg Freiburg Germany
4. Centre National de la Recherche Scientifique Université de Strasbourg, Institut des Neurosciences Cellulaires et Intégratives Strasbourg France
5. Faculty of Medicine University of Freiburg Freiburg Germany
6. Center for Basics in Neuromodulation Freiburg University Freiburg Germany