Flow Quantification Methods

Room B 210-211      10:30 - 12:30                                         Chairs: Gerhard Laub and David Feinberg

10:30      595.    Accurate Peak Velocity Detection in the Ascending Aorta: Comparison Between k-T BLAST Accelerated FVE and Echocardiography

Christof Baltes1, Michael Schacht Hansen1,2, Jeffrey Tsao3, Sebastian Kozerke1, Klaas P. Pruessmann1,

Erik M. Pedersen2, Peter Boesiger1

1University and ETH Zurich, Zurich, Switzerland; 2Aarhus University Hospital, Aarhus, Denmark; 3Novartis Institutes for BioMedical Research, Inc., Cambridge, Massachusetts, USA

10:42      596.    Fast Dynamic Fourier Velocity Encoding Using k-T BLAST

Michael Schacht Hansen1,2, Christof Baltes1, Jeffrey Tsao3, Sebastian Kozerke1, Klaas Paul Pruessmann1,

Peter Boesiger1, Erik Morre Pedersen2

1Swiss Federal Institute of Technology (ETH), Zurich, Switzerland; 2Aarhus University Hospital, Aarhus, Denmark; 3Novartis Institutes for BioMedical Research, Cambridge, Massachusetts, USA

10:54      597.    Fast Measurement of Very Slow Flow by Distortion-Induced Phase  - not available

William Overall1, John Pauly1

1Stanford University, Stanford, California, USA

11:06      598.    4D Pressure Mapping with Time-Resolved PC VIPR

Kevin M. Johnson1, Tianliang Gu1, Charles Mistretta1

1University of Wisconsin-Madison, Madison, Wisconsin, USA

11:18      599.    A Novel Method of Measuring PVR and Total Pulmonary Arterial Compliance Using Simultaneous Pressure Monitoring and Phase
 - not available Contrast MR Flow Quantification

Vivek Muthurangu1, Maxime Sermesant1, David Atkinson1, Derek Hill1, Reza Razavi1

1King’s College London, London, UK

11:30      600.    Quantitative Real-Time Color Flow MR: A Comparison with Doppler Echocardiography

Ajit Shankaranarayanan1, Andres Carrillo2, Jane Johnson1, Jean Brittain1, Bob Hu3

1GE Healthcare, Menlo Park, California, USA; 2GE Healthcare, Chicago, Illinois, USA; 3Palo Alto Medical Foundation, Palo Alto, California, USA

11:42      601.    Improved Aortic Stiffness Assessment in the Elderly Using Multi-Site Flow Displacement

Kenneth Kraft1, Xianzhi Shao1, Ross Arena1, Ding-Yu Fei1

1Virginia Commonwealth University, Richmond, Virginia, USA

11:54      602.    Impaired Arterial Constriction During Reduced Shear Can Be Detected Using Phase-Contrast MRI: A New Technique for Assessing Endothelial Function

Harry A. Silber1, Pamela Ouyang1, David A. Bluemke1, Sandeep N. Gupta2, Thomas K. Foo2, Joao A.C. Lima1

1Johns Hopkins University School of Medicine, Baltimore, Maryland, USA; 2General Electric Healthcare Technologies, Milwaukee, Wisconsin, USA

12:06      603.    Assessment of Aortic Valve Area in Aortic Stenosis – Comparison of Fast Low Angle Shot and Steady-State Free Precession Sequences  - not available

Thomas Schlosser1, Kai Nassenstein1, Markus Jochims1, Peter Hunold1, Kai-Uwe Waltering1, Jörg Barkhausen1

1University Hospital Essen, Essen, Germany

12:18      604.    Myocardial Tissue Velocity Measured by MR Phase Velocity Mapping and Tissue Doppler Imaging (TDI)  - not available

Jana G. Delfino1, Mohit Bhasin2, Thomas Meyer2, Robert L. Eisner2, John D. Merlino2, Angel R. Leon2,

John N. Oshinski1

1Georgia Institute of Technology/Emory University, Atlanta, Georgia, USA; 2Emory University School of Medicine, Atlanta, Georgia, USA