Diffusion MRI Acquisition Methods
Hall 4
W ednesday: 13:30 - 15:30
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1541.
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High Resolution Diffusion-Weighted Imaging with RAD-GRASE
Arthur F. Gmitro1, Mitsuko Kono1, Rebecca J. Theilmann1, Maria I. Altbach1, Theodore P. Trouard1
1University of Arizona, Tuscon, AZ, USA.
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1542.
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Optimization of Diffusion-Weighted Magnetic Resonance Images Acquired with Spin Echo or Stimulated Echo Spiral Pulse Sequences
Blanca Zauscher1, Lawrence Frank2
1University of California, San Diego, La Jolla, CA, USA; 2University of California, San Diego, VA Medical Center, San Diego, CA, USA.
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1543.
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A Method for Optimising the Diffusion-Weighting b-value and its Application to Human Brain Imaging
Paul Armitage1
1University of Oxford, Oxford, England, UK.
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1544.
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Magnetization Transfer Studies of the Fast and Slow Apparent Diffusion Coefficient (ADC) Components in the Human Brain
Robert V Mulkern1, Sridhar Vajapeyam1, Stephan E Maier2
1Harvard Medical School, The Children's Hospital, Boston, MA, USA; 2Harvard Medical School, Brigham and Women's Hospital, Boston, MA, USA.
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1545.
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A Method to Enhance Apparent Diffusion by External Currents
Kikuo Yamaguchi1, Masaki Sekino1, Norio Iriguchi1, Shoogo Ueno1
1Graduate School of Medicine, University of Tokyo, Tokyo Japan.
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1546.
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Gibbs Ringing and Negative ADC Values
Gareth Barker1, Geoffrey Parker2, Claudia Wheeler-Kingshott2
1The National Hospital, Inst. of Neurology, London, England, UK; 2Institute of Neurology, London, England, UK.
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1547.
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A 3D Diffusion-Weighted Radial Fast Spin-Echo Sequence
for Whole Brain Imaging with High Spatial Resolution
Rebecca J. Theilmann1, Arthur F. Gmitro1, Maria I. Altbach1, Theodore P. Trouard1
1University of Arizona, Tucson, AZ, USA.
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1548.
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Investigation of the Visual Pathways using Diffusion-Weighted PSIF
Rebecca A Quest1, Donald W McRobbie1
1Imperial College, Charing Cross Hospital, London, UK.
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1549.
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Application of Non-CPMG Fast-Spin-Echo Sequences to MR Diffusion Imaging
Mark E. Bastin1, Patrick Le Roux2
1University of Edinburgh, Edinburgh, Scotland, UK; 2GE Medical Systems, Milwaukee, WI, USA.
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1550.
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Diffusion Tensor Imaging at 1.5 T and 3.0 T
Stefan Hunsche1, Mike Moseley2, Peter Stoeter1, Maj Hedehus2
1Institut für Neuroradiologie, Mainz, Germany; 2Stanford University, Stanford, CA, USA.
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1551.
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Demonstration of Two Diffusion Components in the Human Brain
with High b-Value Diffusion-Weighted Imaging.
Jochen G. Hirsch1, Jochen Gaa1, Michael Hennerici1, Achim Gass1
1University Hospital Mannheim/University of Heidelberg, Mannheim, Germany.
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1552.
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Two Dimensional Navigator Echo Correction in DWI: Assessment of the Use of Multiple Reacquisition at High b-Value
David Atkinson1, Fernando Calamante2, Derek Hill1, Alan Connelly2
1Guy's Hospital, London, England, UK; 2Institute of Child Health, London, England, UK.
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1553.
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Real-Time Navigator Quality Based Re-Acquisition Strategy Improves Reliability of Interleaved Diffusion Weighted Imaging at 3.0 Tesla
Johan Van Den Brink1, Arianne Van Muiswinkel1, Michel Jurrissen1, Gerald Van Ensbergen1, Hans Jenniskens1, Henk Dingemans1, Rolf Lamerichs1, Fredy Visser1, Paul Folkers1
1Philips Medical Systems, Best, Netherlands.
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1554.
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The Value of Diffusion-Weighted Imaging and ADC Maps in the Differential Diagnosis of Intracranial Tumors
Niloufar Sadeghi1, Danielle Baleriaux1, Philippe David1, Thierry Metens1
1ULB-Erasme, Brussels, Belgium.
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1555.
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An MRI Based Method for the Detection of Peri-Infarct Depolarizations (PIDs) in Acute Head Injury
Kenneth Richard Revett1, Paul E. Summers2, Andrew Simmons3, Stuart J Hibbins1, Anthony J. Strong1
1King's College Hospital, King's College London, London, UK; 2King's College London, London, UK; 3Institute of Psychiatry, London, England, UK.
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1556.
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Diffusion Tensor Imaging in Neonatal Post Hemorrhagic Hydrocephalus
Petra Hüppi1, Brendan P. Murphy2, Stephan Maier3, Terrie E. Inder4, Gary Zientara3, Ferenc Jolesz3
1Hôpital des Enfants, Geneva, Switzerland; 2Harvard Medical School, Boston, MA, USA; 3Harvard University, Brigham and Women's Hospital, Boston, MA, USA; 4University of Otago, Harvard Medical School, Children's Hospital.
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1557.
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A Navigated Steady-State Sequence for Diffusion Imaging
Karla Miller1, Dwight G. Nishimura1, John M. Pauly1
1Stanford University, Stanford, CA, USA.
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Perfusion Methodology: Arterial Spin Labeling
Hall 4
Thursday: 13:30 - 15:30
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1558.
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Multislice Perfusion MRI Using Arterial Spin Labeling: Controlling for MTC Effects in Adiabatic Fast Passage Inversion Using Proximal Slab Selective Saturation Pulses
Donald S. Williams1, Qing Ye1, Alan Koretsky2, Chien Ho1
1Carnegie Mellon University, Pittsburgh NMR Center, Pittsburgh, PA, USA; 2National Institutes of Health, Bethesda, MD, USA.
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1559.
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Dynamic Spin Labeling Angiography in a Reduced FOV
Carsten Warmuth1, Matthias Günther2
1Charité, Berlin, Germany; 2Deutsches Krebsforchungzentrum, Heidelberg, Germany.
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1560.
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True FISP Sequences Applied for Data Recording in FAIR Perfusion Imaging
Petros Martirosian1, Fritz Schick1, Uwe Klose1
1University of Tübingen, Tübingen, Germany.
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1561.
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Multislice Online Quantitative Perfusion Imaging using
FAIR Exempting Separate T1 Measurement (FAIREST)
Jiongjiong Wang1, Geon-Ho Jahng1, Song Lai1
1University of Connecticut Health Center, Farmington, CT, USA.
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1562.
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Improved Efficiency for Multi-slice Continuous Arterial Spin Labeling Using Time Varying Gradients
David Alsop1
1Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA, USA.
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1563.
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A Method to Extend the Spatial Coverage of SPDI-CASL Perfusion MRI
S. Lalith Talagala1, Emmanuel Barbier1, A. Kam2, Alan Koretsky1
1National Institutes of Health, Bethesda, MD, USA; 2University of Pittsburgh, Pittsburgh, PA, USA.
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1564.
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Improved Subtraction by Adiabatic FAIR Perfusion Imaging
Janneke Schepers1, Michael Garwood2, Boudewijn van der Sanden1, Klaas Nicolay1
1Utrecht University, Utrecht, The Netherlands; 2University of Minnesota, Minneapolis, MN, USA.
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1565.
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Non-invasive Dynamic 3D Angiography with ITS-3D-FAIR
Matthias Guenther1, Carsten Warmuth2, Lothar Schad1
1Deutsches Krebsforschungszentrum (DKFZ), Heidelberg, Germany; 2Charite Berlin, Berlin, Germany.
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1566.
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FLOw Specific Suppression (FLOSS) Image Using a Flow-driven Adiabatic Pulse Sequence
Tzu-Chen Yeh1, Hui-Cheng Cheng1, Jen-Chuen Hsieh1, Cheng-Yen Chang1, Low-Tone Ho1
1Taipei Veterans General Hospital, Taipei, Taiwan.
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1567.
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Accounting for Partial Volume Effects in Perfusion Measurements using AST Techniques
Patricia Figueiredo1, Yongyue Zhang1, Stephen Smith1, Peter Jezzard1
1University of Oxford, John Radcliffe Hospital, Oxford, UK.
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1568.
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Double Adiabatic Inversion Efficiencies Measured In Vitro
H. Michael Gach1, A. W. Kam1, S. Lalith Talagala2, E. D. Reid1
1University of Pittsburgh, Pittsburgh, PA, USA; 2National Institutes of Health, Bethesda, MD, USA.
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1569.
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Test-Retest Stability with Continuous Arterial Spin Labeled (CASL) Perfusion MRI in Regional Measurement of Cerebral Blood Flow
Thomas Frederick Floyd1, Joseph Maldjian1, Julio Gonzales-Atavales1, David Alsop1, John Alan Detre1
1University of Pennsylvania, Philadelphia, PA, USA.
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1570.
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Practical Method of Quantifying Cerebral Blood Flow using Pulsed Arterial Spin Labeling --- Correlation with Cold Xenon-CT Measurements---
Tokunori Kimura1, Tomoyuki Iwai2, Kiyohiko Takahashi2, Takeshi Nozokido2, Takaaki Sato2, Isao Naito2
1Medical Systems R&D Center, Toshiba, Tochigi, Japan; 2Geriatrics Research Institute and Hospital, Gumma, Japan.
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1571.
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Normal Cerebral Perfusion Changes over Time Measured Using Arterial Spin Labelling
Laura Parkes1, Paul Stephen Tofts2
1Institute of Neurology, London, England, UK; 2University College London, Institute of Neurology, London, England, UK.
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1572.
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Dynamic Monitoring of T2* and Perfusion Changes induced by Oxygen or Carbongen Breathing
P. Schmitt1, M. Weigel1, Peter Jakob1, M. Kotas1, M. Flentje1, Axel Haase1
1University of Wurzburg, Wurzburg, Germany.
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1573.
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Using Arterial Spin Tagging to Determine the Effect of Indomethacin on Cerebral Blood Flow and Carbon Dioxide Reactivity in Humans
K S St. Lawrence1, F Q Ye1, B K Lewis1, J A Frank1, A C McLaughlin1
1National Institutes of Health, Bethesda, MD, USA.
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1574.
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Single-Coil Arterial Spin-Tagging for Estimating Cerebral Blood Flow- an Experimental Concordance with Quantitative Autoradiography, Supported by a Theoretical Study of The
James Ewing1, Ling Wei2, Robert A. Knight1, Yue Cao3, Swati Pawa1, Tavarekere Nagaraja1, Joseph Fenstermacher1
1Henry Ford Hospital, Detroit, MI, USA; 2Washington University, School of Medicine, St Louis, MO, USA; 3Michigan State University, College of Human Medicine, East Lansing, MI, USA.
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1575.
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Cerebral Blood Flow in Rett Syndrome: Evaluation with Continuous Arterial Spin Labeling
Xavier Golay1, Florian Eichler1, Peter B Barker1, Sakkubai Naidu2, Peter C. Van Zijl1
1F.M. Kirby Research Center, Kennedy Krieger Institute & Johns Hopkins University, Baltimore, MD, USA; 2Kennedy Krieger Institute, Baltimore, MD, USA.
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1576.
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The Effect of Ordinary Coffee Consumption on Quantitative Cerebral Perfusion MR Imaging
Aaron S. Field1, Yi-Fen Yen1, Jonathan H. Burdette1, Dixon Moody1
1Wake Forest University School of Medicine, Winston-Salem, NC, USA.
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