1. Department of Thoracic and Cardiac Surgery, Heart Center, Lahr, Germany
2. Department of Cardiac Surgery, Ludwig-Maximilians-University, Munich, Germany
3. Institute of Micro Technology and Medical Device Technology, Technical University of Munich, Garching, Germany
4. TOMTEC Imaging Systems GmbH, Unterschleißheim, Germany
5. Department of Cardiology and Angiology, Heart Center, Lahr, Germany
6. Institute of Medical Materials and Implants, Technical University of Munich, Garching, Germany