1. Department of Medical Physics; University of Wisconsin-Madison; Madison Wisconsin U.S.A.
2. Department of Neurology; University of Wisconsin-Madison; Madison Wisconsin U.S.A.
3. Department of Clinical Neurology; University of California-Irvine; Irvine California U.S.A.
4. Department of Neurology; Johns Hopkins University; Baltimore Maryland U.S.A.
5. Department of Psychology; Rosalind Franklin University of Medicine and Science; North Chicago Illinois U.S.A.
6. Department of Radiology; University of Wisconsin-Madison; Madison Wisconsin U.S.A.