1. From the Stanford Stroke Center, Department of Neurology and Neurological Sciences, Stanford University, CA (G.W.A., M.M.)
2. Biogen, Inc, Cambridge, MA (M.J.W.)
3. iSchemaView, Inc, Menlo Park, CA (J.E., M.S.)
4. Department of Radiology, University of Melbourne, Victoria, Australia (R.B.)
5. Pattern Recognition Lab, Friedrich-Alexander-Universität Erlangen-Nürnberg (A.M.)
6. Department of Neurology, Oregon Health Sciences University (H.E.H.)
7. Division of Neurocritical Care and Emergency, Yale University, New Haven, CT (K.N.S.)
8. Department of Neurology and Center for Genomic Medicine, Massachusetts General Hospital (W.T.K.)
9. Department of Neurology, University of Pittsburgh, PA (B.J.M.).