Iris Quasar Grunwald, MD, PhD a, ⁎ , Silke Walter, MD c, Klaus Fassbender, MD, PhD c, Anna Luisa Kühn, MD d, Kirsten M. Hartmann, MD e, Neil Wilson, MD f, Horst Sievert, MD, PhD g, Mudassar Kamran, MD b, L. Nelson Hopkins, MD, PhD h, Ajay K. Wakhloo, MD, PhD i
a NIHR Oxford Biomedical Research Centre, University of Oxford, Oxford, United Kingdom
b Nuffield Department of Surgery, University of Oxford, Oxford, United Kingdom
c Department of Neurology, Saarland University, Homburg, Germany
d Department of Neurology, Centre Hospitalier de Luxembourg, Luxembourg City, Luxembourg
e Department of Radiology, Centre Hospitalier de Luxembourg, Luxembourg City, Luxembourg
f Department of Paediatric Cardiology, Oxford Radcliffe Hospital National Health Service Trust, Oxford, United Kingdom
g Cardiovascular Center, Frankfurt, Germany
h Department of Neurosurgery, State University of New York, Buffalo, NY
i Department of Radiology, University of Massachusetts, Worcester, MA