Diffusion: Tensors and Tracts

Room B 212-213      10:30 - 12:30             Chairs: Christopher A. Clark and Jacques-Donald Tournier

10:30      218.    White Matter Fiber Tracking Based on Multi-Directional Vector Field - not available

Qingguo Zeng1, Weihong Guo1, Yunmei Chen1, Alex Guojun He1, Yijun Liu1,2

1University of Florida, Gainesville, Florida, USA; 2McKnight Brain Institute, Gainesville, Florida, USA

10:42      219.    Finer Discrimination of Fiber Orientation at High Q Diffusion MR: Theoretical and Experimental Confirmation - not available

Liat Avram1, Yaniv Assaf1,2, Peter J. Basser3, Yoram Cohen1

1Tel-Aviv University, Tel-Aviv, Israel; 2Tel-Aviv Sourasky Medical Center, Tel-Aviv, Israel; 3The National Institutes of Health, Bethesda, Maryland, USA

10:54      220.    Improved Whole-Brain Fiber-Tracking Results Using Turboprop-DTI with Less Than 19 Minutes of Scan-Time
Minzhi Gui1, Mariana Lazar2, Konstantinos Arfanakis1

1Illinois Institute of Technology, Chicago, Illinois, USA; 2University of Wisconsin-Madison, Madison, Wisconsin, USA

11:06      221.    Probabilistic Determination and Model Based Regularization of Intra-Voxel Multiple Fibre Architecture in High Angular Resolution Diffusion Imaging Data Sets

Tim Peter Hosey1, Sally G. Harding1, Hadrian A L Green1, Richard E. Ansorge1, Thomas Adrian Carpenter1,

Guy B. Williams1

1University of Cambridge, Cambridge, UK

11:18      222.    Contribution of Cardiac Pulsation to Variability of Tractography Results

Derek K. Jones1, Carlo Pierpaoli2

1Centre for Neuroimaging Sciences, London, UK; 2National Institutes of Health, Bethesda, Maryland, USA

11:30      223.    Multiple Fibre Orientations Estimated by Spherical Deconvolution: Assessment of Precision Using the ‘Bootstrap’ Method

Jacques-Donald Tournier1, Fernando Calamante1, Alan Connelly1

1University College London, London, UK, UK

11:42      224.    An Approach to Validation of Diffusion MRI-Based White Matter Tractography -  - not available

A. Gregory Sorensen1, Ruopeng Wang1, Thomas Benner1, Nikos Makris2

1Athinoula A. Martinos Center for Biomedical Imaging, Charlestown, Massachusetts, USA; 2Center for Morphometric Analysis, MGH, Charlestown, Massachusetts, USA

11:54      225.    How Many Bootstraps Make a Buckle?

Ruth L. O'Gorman1, Derek K. Jones2

1King's College Hospital, London, UK; 2Institute of Psychiatry, London, UK

12:06      226.    Comparison of Similarity Measures for Driving Diffusion Tensor Registration

Kathleen M. Curran1, Daniel C. Alexander1

1University CL, London, UK

12:18      227.    Entropy-Based Coregistration for DT-MR Images Using an Efficient Tensor Shape Preserving Reorientation Strategy  - not available

Alexander Leemans1, Jan Sijbers1, Marleen Verhoye1, Annemie Van der Linden1

1University of Antwerp, Antwerp, Belgium