1. Department of Cognitive Science, University of California, La Jolla, CA 92093, USA
2. Center for Human Development, University of California, La Jolla, CA 92161, USA
3. Division of Biostatistics, Department of Family Medicine and Public Health, University of California, San Diego, La Jolla, CA, USA
4. Department of Psychiatry, University of Vermont, Burlington, Vermont, 05405, USA
5. Department of Psychology, Yale University, New Haven, Connecticut, 06520, USA
6. Department of Radiology, University of California, San Diego School of Medicine, La Jolla, CA 92037, USA
7. Department of Psychiatry, University of California, San Diego School of Medicine, La Jolla, CA 92037, USA
8. Department of Neuroscience, University of California, San Diego School of Medicine, La Jolla, CA 92037, USA
9. Center for Multimodal Imaging and Genetics, University of California, San Diego School of Medicine, La Jolla, CA 92037, USA