1. Laboratory of Experimental Cardiology, Department of Cardiology, Leiden University Medical Center, 2333 ZA, Leiden, Netherlands.
2. Department of Microelectronics, Delft University of Technology, 2628 CD, Delft, Netherlands.
3. Department of Neurology and Neurophysiology, Leiden University Medical Center, 2333 ZA, Leiden, Netherlands.
4. Department of Cardiothoracic Surgery, Leiden University Medical Center, 2333 ZA, Leiden, Netherlands.