1. Neurophysics Group; Department of Neurology; Charité - Universitätsmedizin Berlin; Campus Benjamin Franklin, Hindenburgdamm 30 Berlin Germany
2. Department of Neurology; Charité - Universitätsmedizin Berlin; Berlin Germany
3. Department of Neurosurgery; Charité - Universitätsmedizin Berlin; Berlin Germany
4. Bernstein Center for Computational Neuroscience; Berlin Germany