1. Department of Neurology Geisel School of Medicine at Dartmouth Hanover New Hampshire USA
2. Department of Neurology Dartmouth‐Hitchcock Medical Center Lebanon New Hampshire USA
3. Thayer School of Engineering at Dartmouth College Hanover New Hampshire USA
4. Department of Epidemiology Geisel School of Medicine at Dartmouth Hanover New Hampshire USA
5. Department of Neurosurgery Emory University Atlanta Georgia USA
6. Department of Neurosurgery University of Texas Southwestern Dallas Texas USA
7. Department of Neurology Thomas Jefferson University Philadelphia Pennsylvania USA
8. Department of Psychology University of Pennsylvania Philadelphia Pennsylvania USA