1. Somatosensory and Autonomic Therapy Research, Institute for Neuroradiology, Hannover Medical School, Hannover, Germany
2. Institute of Aerospace Medicine, German Aerospace Center, Cologne, Germany
3. Department of Anesthesiology and Intensive Care Medicine, Pain Clinic, Hannover Medical School, Hannover, Germany
4. Insula Institute for Integrative Therapy Research, Hannover, Germany