1. Institute of Circuits and Systems, Faculty of Electrical and Computer Engineering,TU Dresden,Dresden,Germany,01062
2. Anesthesiology and Intensive Care Medicine, Clinical Sensoring and Monitoring, Fetscherstraße 74,TU Dresden, Carl Gustav Carus Faculty of Medicine,Dresden,Germany,01307
3. TU Dresden, Carl Gustav Carus Faculty of Medicine,Department of Neurosurgery, Fetscherstraße 74,Dresden,Germany,01307