2 Vrije Universiteit Brussel (VUB), Universitair Ziekenhuis Brussel (UZ Brussel), Department of Psychiatry, Laarbeeklaan 101, 1090 Brussels, Belgium.
3 Vrije Universiteit Brussel (VUB), Universitair Ziekenhuis Brussel (UZ Brussel), Department of Psychiatry, Laarbeeklaan 101, 1090 Brussels, Belgium; Ghent Experimental Psychiatry Laboratory, Department of Head and Skin, Ghent University, Corneel Heymanslaan 10, 9000, Ghent, Belgium; Eindhoven University of Technology, Department of Electrical Engineering, Eindhoven, The Netherlands.