1. Department of Medical Engineering and Biotechnology, University of Applied Sciences Jena, Jena, Germany
2. Faculty of Electronics, Telecommunications and Information Technology, Gh. Asachi Technical University of Iasi, Iasi, Romania
3. Faculty of Electrical Engineering, Politechnica University of Bucharest, Bucharest, Romania
4. Faculty of Medical Bioengineering, Gr. T. Popa University of Medicine and Pharmacy, Iasi, Romania
5. Department of Psychiatry and Psychotherapy, University Hospital Jena, Jena, Germany