Author Contributions: Drs Shah and R. J. Kim had full access to all of the data in the study and take responsibility for the integrity of the data and the accuracy of the data analysis.
Study concept and design: Shah, H. W. Kim, James, Bonow, Judd, R. J. Kim.
Acquisition of data: Shah, James, Wu, Judd, R. J. Kim.
Analysis and interpretation of data: Shah, H. W. Kim, James, Parker, Bonow, Judd, R. J. Kim.
Drafting of the manuscript: Shah, H. W. Kim, Parker, Bonow, R. J. Kim.
Critical revision of the manuscript for important intellectual content: Shah, H. W. Kim, James, Wu, Bonow, Judd, R. J. Kim.
Statistical analysis: Shah, H. W. Kim, Parker, Judd.
Obtained funding: Judd, R. J. Kim.
Administrative, technical, or material support: Shah, James, Bonow, Judd, R. J. Kim.
Study supervision: Shah, Wu, Judd, R. J. Kim.
Conflict of Interest Disclosures: All authors have completed and submitted the ICMJE Form for Disclosure of Potential Conflicts of Interest. Drs R. J. Kim and Judd reported that they are inventors named on a US patent, owned by Northwestern University, for delayed-enhancement cardiovascular magnetic resonance imaging. Dr Shah reported serving as a consultant to Astellas Pharmaceuticals; receiving grants pending from Siemens Medical Solutions, Astellas Pharmaceuticals, and Methodist Hospital Research Institute; and receiving payment for lectures from AstraZeneca, Lantheus Medical Imaging, and Takeda. No other authors reported disclosures.
Funding/Support: Ms Parker and Drs Judd and R. J. Kim are supported by National Institutes of Health grant NIH-NHLBI R01-HL64726.
Role of the Sponsor: The National Institutes of Health had no role in the design and conduct of the study; the collection, management, analysis, and interpretation of the data; or the preparation, review, or approval of the manuscript.
Online-Only Material:eTables 1 and 2 and cine sequences are available here.
This article was corrected for errors on March 5, 2013.