1Department of Psychiatry Behavioural Medicine and Psychosomatics, Klinikum Chemnitz, Chemnitz, Germany
2Department of Electrical Engineering and Information Technology Professorship of Digital and Circuit Design, TU Chemnitz, Chemnitz, Germany
3Department of Psychiatry Behavioural Medicine and Psychosomatics, Klinikum Chemnitz gGmbH, Chemnitz, Germany