1. Department of Radiology, University of California, San Diego, California, USA.
2. Radiology and Research Services, VA San Diego Healthcare System, San Diego, California, USA.
3. Department of Psychiatry, University of California, San Diego, California, USA.
4. Department of Bioengineering, Stanford University, Stanford, California, USA.
5. Department of Computer Science and Engineering, University of California, San Diego, California, USA.
6. Department of Neurology, University of Utah, Salt Lake City, Utah, USA.
7. Herbert Wertheim School of Public Health, Division of Biostatistics and Bioinformatics, University of California, San Diego, California, USA.
8. Department of Psychiatry, Rady Children's Hospital, San Diego, California, USA.