Submitted for Publication: October 26, 2014; final revision received March 20, 2015; accepted March 22, 2015.
Published Online: May 20, 2015. doi:10.1001/jamapsychiatry.2015.0505.
Study concept and design: Sun, Lui, Huang, Bi, Li, Gong.
Acquisition, analysis, or interpretation of data: Sun, Lui, Yao, Deng, Xiao, Zhang, Hu, Sweeney, Gong.
Drafting of the manuscript: Sun, Lui, Zhang, Sweeney.
Critical revision of the manuscript for important intellectual content: Sun, Lui, Yao, Deng, Xiao, Huang, Hu, Bi, Li, Sweeney, Gong.
Statistical analysis: Sun, Lui, Yao, Zhang, Sweeney.
Obtained funding: Lui, Gong.
Administrative, technical, or material support: Xiao, Huang, Gong.
Study supervision: Lui, Gong.
Conflict of Interest Disclosures: Dr Sweeney has received support from Takeda Pharmaceutical Co, Pfizer, Bristol-Myers Squibb, Eli Lilly, and Janssen. No other disclosures were reported.
Funding/Support: This study was supported by the National Natural Science Foundation (grants 81222018, 81371527, 81030027, 81227002, and 81220108013), the National Key Technologies R&D Program (program 2012BAI01B03), and the Program for Changjiang Scholars and Innovative Research Team in University (grant IRT1272) of China.
Role of the Funder/Sponsor: The funders had no role in the design and conduct of the study; collection, management, analysis, and interpretation of the data; preparation, review, or approval of the manuscript; and decision to submit the manuscript for publication.
Additional Contributions: We are thankful to Jason D. Yeatman, PhD, Department of Psychology, Stanford University, for his help in implementing automated fiber quantification for the current study. He did not receive compensation. We also acknowledge the support by the CMB Distinguished Professorship Award and the Changjiang Scholarship of China for Dr Gong and the support of the University of Muenster, where Dr Sweeney is a visiting professor.