1. Department of Neurology, Neurological Intensive Care Unit, Medical University of Innsbruck, Innsbruck, Austria.
2. Department of Anaesthesiology and Critical Care Medicine, Medical University of Innsbruck, Innsbruck, Austria.
3. Institute of Mountain Emergency Medicine at the European Academy, Bolzano, Italy.
4. Department of Neurosciences, Santa Maria Hospital, Hospital de Santa Maria, Lisbon, Portugal.
5. Department of Neurosurgery and Medical University of Innsbruck, Innsbruck, Austria.
6. Department of Radiology, Medical University of Innsbruck, Innsbruck, Austria.
7. Department of Anaesthesiology and Intensive Care Medicine, Hospital of the Brothers of St. John of God Salzburg, Salzburg, Austria.
8. Laboratory for Experimental Alzheimer's Research, Department of Psychiatry and Psychotherapy, Medical University of Innsbruck, Innsbruck, Austria.