1. From the Department of Anaesthesiology and Intensive Care Medicine, Hannover Medical School, Hannover, Germany (T.S., M.J.E., C.H., A.J., S.S., F.D., C.S., A.L.); Department of Physiology and Pathophysiology, Friedrich-Alexander-Universität Erlangen-Nürnberg, Erlangen, Germany (K.K., P.W.R.); and Department of Medical Neurobiology, Institute for Medical Research Israel-Canada, The Hebrew Universi