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Poster Sessions
Susceptibility MRI: Applications & Evaluations
Exhibition Hall Tuesday 13:30-15:30
2657. Harmonic Phase Subtraction Methods Are Prone to B 1 Background Components
Ferdinand Schweser 1,2 , Marie Atterbury 1,3 , Andreas Deistung 1 , Berengar Wendel Lehr 1 , Karsten Sommer 1,4 , Jürgen R.
Reichenbach 1
1 Medical Physics Group, Dept. of Diagnostic & Interventional Radiology 1, Jena University Hospital, Jena, Germany; 2 School of
Medicine, Friedrich Schiller University of Jena, Jena, Germany; 3 Dept. of Physics, Brown University, Providence, RI, Germany;
4 School of Physics & Astronomy, Friedrich Schiller University of Jena, Jena, Germany
2658. Whole-Brain Voxel-Based Susceptibility-Weighted Imaging (SWI) Analysis: Normal Cortical & Subcortical
Values, & Preliminary Results in Post-Traumatic Epilepsy
Hugo Alexandre Ferreira 1 , Alexandre Andrade 1 , Rui M. Manaças 2,3 , Pedro Miguel Gonçalves-Pereira 3,4
1 Instituto de Biofísica e Engenharia Biomédica, Faculdade de Ciências da Universidade de Lisboa, Lisboa, Portugal; 2 Serviço de
Neurorradiologia, Hospital dos Capuchos, Lisboa, Portugal; 3 Serviço de Radiologia, Hospital dos Lusíadas, Lisboa, Portugal; 4 Escola
Superior de Tecnologias da Saúde, Instituto Politécnico de Lisboa, Lisboa, Portugal
2659. Comparison of Susceptibility Gradient Mapping & Off-Resonance Excitation for Quantitative Positive Contrast
MRI of Magnetotactic Bacteria
Sonal Josan 1,2 , Amanda Hamilton 3 , Michael Benoit 3 , Charles Cunningham 4 , Daniel Spielman 2 , A. C. Matin 3 , Dirk
Mayer 1,2
1 SRI International, Menlo Park, CA, United States; 2 Radiology, Stanford University, Stanford, CA, United States; 3 Microbiology &
Immunology, Stanford University, Stanford, CA, United States; 4 Sunnybrook Health Sciences Center, Toronto, ON, Canada
2660. Orientation Effects on the Local Magnetic Field or Phase & T 2 *-Weighted Hypointensity of Gradient Echo
Imaging & Their Removal in Quantitative Susceptibility Mapping
Jianqi Li 1 , Tian Liu 2,3 , Deqi Cui 2,4 , Qianfeng Wang 1 , Mengchao Pei 1 , Ming Zhang 1 , Yi Wang 2,3
1 Shanghai Key Laboratory of Magnetic Resonance, East China Normal University, Shanghai, China, People's Republic of;
2 Radiology, Weill Medical College of Cornell University, New York, NY, United States; 3 Biomedical Engineering, Cornell
University, Ithaca, NY, United States; 4 Biomedical Engineering,, Cornell University , Ithaca, NY, United States
2661. Fast Whole Brain Susceptibility Imaging using 3D Spiral
Bing Wu 1 , Wei Li 1 , Alex Avram 1 , Arnaud Guidon 1 , Chunlei Liu 1
1 Brain Imaging & Analysis Center, Duke University, Durham, NC, United States
2662. Quantitative Susceptibility Mapping of Cerebral Microbleeds
Tian Liu 1,2 , Krishna Surapaneni 3 , Min Lou 4 , Liuquan Cheng 5 , Jianzhong Sun 6 , Cynthia Wisnieff 1, 2 , Craig Horenstein 3 ,
Minming Zhang 6 , Yi Wang 1,2
1 Biomedical Engineering, Cornell University, Ithaca, NY, United States; 2 Radiology, Weill Cornell Medical College, New York, NY,
United States; 3 Radiology, Columbia University, New York, NY, United States; 4 Neurology, the Second Affiliated Hospital, Zhejiang
University School of Medicine, Hang Zhou, Zhe Jiang, China, People's Republic of; 5 Radiology, PLA General Hospital, Beijing,
China, People's Republic of; 6 Radiology, the Second Affiliated Hospital, Zhejiang University School of Medicine, Hang Zhou, Zhe
Jiang, China, People's Republic of
Artifacts & Correction: Phase Processing & SWI
Exhibition Hall Wednesday 13:30-15:30
2663. Improved Forward Calculation for Phase Artifacts Removal in Susceptibility Mapping
Saifeng Liu 1 , Jaladhar Neelavalli 2 , Weili Zheng 3 , Ewart Mark Haacke 2,4
1 School of Biomedical Engineering, McMaster University, Hamilton, Ontario, Canada; 2 The Magnetic Resonance Imaging Institute
for Biomedical Research, Detroit, MI, United States; 3 Biomedical Engineering, Wayne State University, Detroit, MI, United States;
4 Academic Radiology, Wayne State University, Detroit, MI, United States
2664. Matching Pursuit Iterative Dipole Based Filter of Background Fields in Phase Imaging
José P. Marques 1,2 , Yves Wiaux 3,4 , Rolf Gruetter 1,5
1 Laboratory for Functional & Metabolic Imaging, Ecole Polytechnique Fédérale de Lausanne, Lausanne, Vaud, Switzerland;
2 Department of Radiology, University of Lausanne, Lausanne, Vaud, Switzerland; 3 Signal Processing Laboratory 5, Ecole
Polytechnique Fédérale de Lausanne, Lausanne, Switzerland; 4 Medical Image Processing Laboratory, University of Geneva, Geneva,
Switzerland; 5 Department of Radiology, University of Lausanne and Geneva, Switzerland
2665. Reducing Artifacts in SWI Based MR Venography - Post Processing Technique to Compensate for the Signal
Loss
Se Rim Park 1 , Ung Jang 1 , Dosik Hwang 1
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