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Abstract #4565

Self-Navigated Three-Dimensional Cardiac T2 Mapping at 3T

Ruud B. van Heeswijk1, 2, Davide Piccini3, 4, Hlne Feliciano1, 2, Juerg Schwitter5, Matthias Stuber1, 2

1Department of Radiology, University Hospital (CHUV) and University (UNIL) of Lausanne, Lausanne, Switzerland; 2Center for Biomedical Imaging (CIBM), Lausanne, Switzerland; 3Department of Radiology, University Hospital (CHUV) and University of Lausanne (UNIL) / Center for Biomedical Imaging (CIBM), Lausanne, Switzerland; 4Advanced Clinical Imaging Technology, Siemens Healthcare IM S AW, Lausanne, Switzerland; 5Center for Cardiac Magnetic Resonance and Cardiology Service, University Hospital of Lausanne (CHUV), Lausanne, Switzerland

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Keywords

accuracy accurately acquisition adult advanced advances affine agreement allows anterior apex applied approval arrow attention axis basal biomedical board breathing bypassed cardiac cardiovascular clearly clinical clinically common commonly compartments confirmed consistent constraints criterion datasets decrease demonstrating dependence detection determination determined developed dimensional directly duration ease edema efficiency elevated equation every excitation expected extent feasible finally findings fitted fitting free function gated good healthy heart homogeneity hospital implemented infarct infarction inferior informed input institutional isotropic lateral lead local logical magnetization male mapping maps myocardial myocardium navigated navigator neither next noise overall oxygenation patient phantom planning precession prep preparation previously process proximal pulse radial radiology recent registered relatively repetition reported review robustness segment segmentation segmented segments self service short significantly simulation simulations since slice slices slight software spatial spiral steady structure subjects suggested surface system target translational triggering true underlying validity variable variation variations varies ventricle ventricular visible visually volunteer volunteers whole year