1. Department of Neurology, Universitätsklinikum Erlangen, Friedrich-Alexander-University Erlangen-Nürnberg (FAU), Erlangen, Germany.
2. Department of Molecular Neurology, and Universitätsklinikum Erlangen, Friedrich-Alexander-University Erlangen-Nürnberg (FAU), Erlangen, Germany.
3. Department of Medicine 2–Cardiology and Angiology, Universitätsklinikum Erlangen, Friedrich-Alexander-University Erlangen-Nürnberg (FAU), Erlangen, Germany.
4. Department of Anesthesiology, Kurume University School of Medicine, Kurume, Japan.
5. Neuroanesthesia Research Laboratory, Cognitive and Molecular Institute of Brain Diseases, Kurume University School of Medicine, Kurume, Japan.
6. Department of Neurosurgery, Kanmon Medical Center, National Hospital Organization (NHO), Yamaguchi, Japan.
7. Division of Microscopic and Developmental Anatomy, Department of Anatomy, Kurume University School of Medicine, Kurume, Japan.