MR Microscopy and Elastography

Room A 101-102      10:30 - 12:30                        Chairs: Richard L. Ehman and Stephen J. Blackband

10:30      615.    Shear Wave Scattering in MR Elastography: Detection of Elasticity Interfaces

Ingolf Sack1, Sebastian Papazoglou1, Uwe Hamhaber1, Dieter Klatt1, Jens Rump1, Juergen Braun1

1Charité - Universitary Medicine Berlin, Berlin, Germany

10:42      616.    Measurement and Visualization of Shear Wave Attenuation by Magnetic Resonance Elastography

Armando Manduca1, Natalia Khaylova1, David S. Lake1, Jennifer L. Kugel1, Phillip J. Rossman1, Richard L. Ehman1

1Mayo Clinic College of Medicine, Rochester, Minnesota, USA

10:54      617.    Magnetic Resonance Elastography with Multiple Drivers.

Yogesh Kannan Mariappan1, Phillip J. Rossman1, Richard L. Ehman1

1Mayo Clinic College of Medicine, Rochester, Minnesota, USA

11:06      618.    The Effects of Interstitial Tissue Pressure on the Elastic Shear Modulus in MR Elastography  - not available

John B. Weaver1, Phillip R. Perrinez2, Jeffrey A. Bergeron1, Francis E. Kennedy2, Marvin M. Doyley1,

P. Jack Hoopes1, Keith D. Paulsen2

1Dartmouth-Hitchcock Medical Center, Lebanon, New Hampshire, USA; 2Thayer School of Engineering, Dartmouth College, Hanover, New Hampshire, USA

11:18      619.    Chemical Fixation Alters the Water Microenvironment in Rat Cortical Brain Slices -  Implications for MRI Contrast Mechanisms
 - not available

Timothy M. Shepherd1, Peter E. Thelwall1, Greg J. Stanisz2, Stephen J. Blackband1

1University of Florida, Gainesville, Florida, USA; 2Imaging Research, North York, Toronto, Canada

11:30      620.    MR Characterization of Osteogenic Tissue Engineered Constructs

Huihui Xu1, Liu Hong1, Ioana A. Peptan1, Shadi F. Othman1, Richard L. Magin1

1University of Illinois, Chicago, Illinois, USA

11:42      621.    In Vivo MR Microscopy of Individual Alzheimer’s Plaques in Transgenic Mice  - not available

Clifford R. Jack, Jr1, Michael Garwood2, Thomas M. Wengenack1, Geoffrey L. Curran1, Bret J. Borowski1, Joseph Lin2, Roger Grimm1, Gregory Preboske1, Denise Reyes1, Gregor Adriany2, Joseph F. Poduslo1

1Mayo Clinic, Rochester, Minnesota, USA; 2University of Minnesota, Minneapolis, Minnesota, USA

11:54      622.    MR-Elastography at the Microscopic Scale

Shadi F. Othman1, Huihui Xu1, Thomas J. Royston1, Richard L. Magin1

1University of Illinois at Chicago, Chicago, Illinois, USA

12:06      623.    Validation of a Quantitative MR Method for Imaging Medical Ultrasound

J. W. Evans1, F. S. Foster2, M. J. Bronskill2, D. B. Plewes, 1,2

1University of Toronto, Toronto, Ontario, Canada; 2Sunnybrook and Women's Health Sciences Centre, Toronto, Ontario, Canada

12:18      624.    Navigator-Gated In-Vivo 3D Liver MR-Elastography  - not available

Ralph Sinkus1, Leon C. ter Beek2, Frank Peeters3, Laurence Annet3, B. E. Van Beers3

1Laboratoire Ondes et Acoustique, ESPCI, Paris, France; 2Philips Medical Systems, Brussels, Belgium; 3Université Catholique de Louvain, Brussels, Belgium