1. Department of Neurological Surgery, University of California, San Francisco, CA, USA.
2. Eli and Edythe Broad Center for Regeneration Medicine and Stem Cell Research, University of California, San Francisco, CA, USA.
3. Weill Institute for Neurosciences, University of California, San Francisco, CA, USA.
4. Department of Neurosurgery, Barrow Neurological Institute, Phoenix, AZ, USA.
5. Department of Anatomy, University of California, San Francisco, CA, USA.
6. Department of Psychiatry and Behavioral Sciences, University of California, San Francisco, CA, USA.
7. Rebus Biosystems, Santa Clara, CA, USA.
8. Department of Radiology and Biomedical Imaging, University of California, San Francisco, CA, USA.
9. Center for Cerebrovascular Research, Department of Anesthesia and Perioperative Care, University of California, San Francisco, CA, USA.
10. Department of Neurosurgery, NorthShore University HealthSystem, Evanston, IL, USA.
11. Department of Physiology and Neuroscience, Keck School of Medicine, University of Southern California, Los Angeles, CA, USA.
12. Zilkha Neurogenetic Institute, Keck School of Medicine, University of Southern California, Los Angeles, CA, USA.
13. San Francisco Veterans Affairs Medical Center, San Francisco, CA, USA.