1. Center for Multimodal Imaging and Genetics (CMIG), University of California, San Diego, La Jolla, California.
2. Department of Psychiatry, University of California, San Diego, La Jolla, California.
3. Multimodal Imaging Laboratory, University of California, San Diego, La Jolla, California.
4. Department of Radiology, University of California, San Diego, La Jolla, California.
5. Department of Radiation Medicine, University of California, San Diego, La Jolla, California.