1MR R and D, Siemens Medical Solutions,
USA Inc., Charlestown, MA, United States; 2Radiology, Brigham and
Women's Hospital, Boston, MA, United States; 3MR R and D, Siemens
Medical Solutions, USA Inc., Columbus, OH, United States; 4Cardiovascular
Medicine, Brigham and Woman's Hospital, Boston, MA, United States; 5Nuclear
Medicine, Brigham and Women's Hospital, Boston, MA, United States; 6Cardiovascular
Imaging, Brigham and Women's Hospital, Boston, MA, United States
We
present MPRAGE and SPACE as two isotropic 3D non contrast techniques for the
measurement of coronary artery stenosis. While both techniques provide
precise measurements of the stenosis, they complement each other with respect
to characterization of plaque.