Phase Contrast: Go With The Flow

Room 4C - 3,4         10:30 - 12:30                 Chairs: Krishna S. Nayak and Vinay Pai


Prog #

10:30 870.

Quantification of Turbulence Intensity by Generalizing Phase-Contrast MRI

Petter Dyverfeldt1, Andreas Sigfridsson1, John-Peder E. Kvitting1, 2, Tino Ebbers1

1Linköping University, Linköping, Sweden; 2Linköping University Hospital, Linköping, Sweden
10:42 871.

Segmentation and Characterization of Vortical Flow Patterns in MRI Phase-Contrast Velocity Data

Lars Wigström1, 2, Thomas Hope1, Mary T. Draney1, Einar Heiberg2, Ann F. Bolger, 23, Marcus T. Alley1,

Norbert J. Pelc1, D Craig Miller1, Robert J. Herfkens1

1Stanford University, Stanford, California, USA; 2Linköping University, Linköping, Sweden; 3University of California, San Francisco, California, USA
10:54 872.

Application of UNFOLD to Real-Time Fourier Velocity Encoding

Christopher K. Macgowan1, Bruno Madore2

1University of Toronto & Hospital for Sick Children, Toronto, ON, Canada; 2Harvard Medical School & Brigham and Women's Hospital, Boston, Massachusetts, USA
11:06 873.

Fast PC Flow Measurements Using Undersampled Projection Reconstruction: Preliminary Results in a Swine Model

Andrew L. Wentland1, Frank R. Korosec1, Oliver Wieben1, Karl K. Vigen1, Thomas M. Grist1

1University of Wisconsin, Madison, Wisconsin, USA
11:18 874.

Highly Accelerated Quantitative Flow Measurements Using k-T SENSE with Large Coil Arrays

Christof Baltes1, Michael Schacht Hansen2, Kay Nehrke3, Jeffrey Tsao4, Peter Boesiger1, Sebastian Kozerke1

1University & ETH, Zurich, Switzerland; 2Guy’s Hospital, King’s College, London, UK; 3Philips Research Laboratories, Hamburg, Germany; 4Novartis Institutes for BioMedical Research, Inc., Cambridge, Massachusetts, USA
11:30 875.

Influence of Aerobic Fitness and Hypertension on Aortic Stiffness Throughout the Adult Age Span

Kenneth A. Kraft1, Ding-Yu Fei1, Yung-Yeh Chang1, Ross Arena1

1Virginia Commonwealth Univ., Richmond, Virginia, USA
11:42 876.

Time-Resolved 3D MR Flow Analysis at 3T: Insights Into Major Hemodynamic Changes Associated with Aortic Pathologies

Michael Markl1, Alex Frydrychowicz1, Andreas Harloff1, Ernst Weigang1, Benrd Jung1, Mathias Langer1,

Jürgen Hennig1

1University Hospital Freiburg, Freiburg, Germany
11:54 877.

Time-Resolved 3D MR Velocity Mapping in a Realistic Vascular Rapid-Prototyping Model of the Thoracic Aorta

Christian Canstein1, 2, Pavel Dagarov3, Bernd Jung1, Ralf Schumacher3, Jürg Küffer3, Jürgen Hennig1, Michael Markl1

1Universitätsklinikum Freiburg, Freiburg, Germany; 2Universität Konstanz, Konstanz, Germany; 3Fachhochschule beider Basel (FHBB), Muttenz, Switzerland
11:06 878.

Tri-Directional Velocity-Encoding Phase Contrast MRI in Patients Undergoing Aortic Valve-Sparing Root Replacement

Karin Dill1, Timothy Carroll1, Andrew Larson1, Thomas Gleason1, Al Zhang2, Gert Reiter3, James Carr4

1Northwestern University, Chicago, Illinois, USA; 2Siemens Medical Systems, Chicago, Illinois, USA; 3Siemens Medical Systems, Austria, Austria; 4Northwestern University, Chicago, Illinois, USA
11:18 879.

Pulse Sequences for Phase-Contrast SSFP Imaging from a Single Steady-State

Jon-Fredrik Nielsen1, Krishna S. Nayak1

1University of Southern California, Los Angeles, California, USA