Research Topics
| Yu Chien WuSummaryAffiliation: Dartmouth Medical School Country: USA Publications
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Detail Information
Publications
High b-value and diffusion tensor imaging in a canine model of dysmyelination and brain maturationYu Chien Wu
Department of Radiology, University of Wisconsin Madison, Madison, WI, USA
Neuroimage 58:829-37. 2011..These studies demonstrate that DWI may be used to study myelin abnormalities and brain development in large animal models on clinical MRI scanners, which are more amenable to translation to human studies...- Age- and gender-related changes in the normal human brain using hybrid diffusion imaging (HYDI)Yu Chien Wu
Department of Radiology, University of Wisconsin Madison, Madison, WI, USA
Neuroimage 54:1840-53. 2011.... 
Extracting quantitative measures from EAP: a small clinical study using BFORA Pasha Hosseinbor
University of Wisconsin Madison, Madison, WI, USA
Med Image Comput Comput Assist Interv 15:280-7. 2012..Although the sample size is small, this study is a proof of concept that can be extended to larger sample sizes in the future...- Diffusion tensor eigenvector directional color imaging patterns in the evaluation of cerebral white matter tracts altered by tumorAaron S Field
Department of Radiology, University of Wisconsin Medical School, Madison, Wisconsin 53792 3252, USA
J Magn Reson Imaging 20:555-62. 2004..To categorize the varied appearances of tumor-altered white matter (WM) tracts on diffusion tensor eigenvector directional color maps... - Hybrid diffusion imaging (HYDI)Andrew L Alexander
Waisman Laboratory for Brain Imaging and Behavior, University of Wisconsin, Madison, WI 53705, USA
Conf Proc IEEE Eng Med Biol Soc 1:2245-8. 2006..HYDI experiments were performed on the brains of healthy volunteers and the results are presented. Overall, HYDI is an efficient and promising method for characterizing complex diffusion in the human brain and potentially other tissues... - Comparison of diffusion tensor imaging measurements at 3.0 T versus 1.5 T with and without parallel imagingAndrew L Alexander
Department of Medical Physics, University of Wisconsin, Madison, WI 53706, USA
Neuroimaging Clin N Am 16:299-309, xi. 2006..5 T to 3.0 T, but was reduced by 50% when using parallel imaging. In summary, DTI studies at 3.0 T using parallel imaging will provide significantly improved DTI measurements relative to studies at 1.5 T... - Principal diffusion direction in peritumoral fiber tracts: Color map patterns and directional statisticsAaron S Field
Department of Radiology, University of Wisconsin, 600 Highland Avenue, CSC E3 311, Madison, WI 53792, USA
Ann N Y Acad Sci 1064:193-201. 2005..These examples serve to demonstrate our approach to the quantitation of regional diffusion tensor distributions using directional statistical methods... - Computation of diffusion function measures in q-space using magnetic resonance hybrid diffusion imagingYu Chien Wu
Department of Radiology, University of Wisconsin Madison, 600 Highland Ave, Madison, WI 53792, USA
IEEE Trans Med Imaging 27:858-65. 2008..Although this study focused on data using the HYDI scheme, this computation approach may be applied to other diffusion sampling schemes including Cartesian diffusion spectrum imaging... - Hybrid diffusion imagingYu Chien Wu
Department of Radiology, University of Wisconsin Madison, Madison, WI, USA
Neuroimage 36:617-29. 2007..In this study, an HYDI encoding scheme with 102 diffusion-weighted measurements was obtained over most of the human cerebrum in under 30 min... - Quantitative MR imaging of two-pool magnetization transfer model parameters in myelin mutant shaking pupAlexey Samsonov
Department of Radiology, University of Wisconsin Madison, Madison, WI 53705, USA
Neuroimage 62:1390-8. 2012..qMT imaging provides a more accurate and potentially more specific non-invasive tissue characterization... - Bessel Fourier orientation reconstruction: an analytical EAP reconstruction using multiple shell acquisitions in diffusion MRIAmeer Pasha Hosseinbor
University of Wisconsin Madison, Madison, WI, USA
Med Image Comput Comput Assist Interv 14:217-25. 2011..In addition to being analytical, the BFOR solution also includes an intrinsic exponential smootheing term. We illustrate the effectiveness of the proposed method by showing results on both synthetic and real MR datasets... - Helium-3 MR q-space imaging with radial acquisition and iterative highly constrained back-projectionRafael L O'Halloran
Department of Medical Physics, University of Wisconsin, Madison, Wisconsin 53792, USA
Magn Reson Med 63:41-50. 2010..This technique represents the first demonstration of a spatially resolved hyperpolarized helium-3 q-space imaging technique and shows promise for microstructural evaluation of lung disease in three dimensions... - Bessel Fourier Orientation Reconstruction (BFOR): an analytical diffusion propagator reconstruction for hybrid diffusion imaging and computation of q-space indicesA Pasha Hosseinbor
Department of Medical Physics, University of Wisconsin Madison, Madison, WI, USA
Neuroimage 64:650-70. 2013..Three such measures are computed: zero-displacement probability (Po), mean squared displacement (MSD), and generalized fractional anisotropy (GFA)... - A method for calibrating diffusion gradients in diffusion tensor imagingYu Chien Wu
Department of Radiology, University of Wisconsin Madison, Madison, WI, USA
J Comput Assist Tomogr 31:984-93. 2007..To calibrate and correct the gradient errors including gradient amplitude scaling errors, background/imaging gradients, and residual gradients in diffusion tensor imaging (DTI)...