Sciweavers

29 search results - page 1 / 6
» Two-Tensor Fiber Tractography
Sort
View
MICCAI
2009
Springer
15 years 1 days ago
Two-Tensor Tractography Using a Constrained Filter
We describe a technique to simultaneously estimate a weighted, positive-definite multi-tensor fiber model and perform tractography. Existing techniques estimate the local fiber ori...
James G. Malcolm, Martha Elizabeth Shenton, Yoge...
ISBI
2007
IEEE
14 years 5 months ago
Two-Tensor Fiber Tractography
Estimating white matter fiber pathways from a diffusion tensor MRI dataset has many important applications in medical research. However, the standard approach of performing track...
Ørjan Bergmann, Gordon L. Kindlmann, Sharon...
ISBI
2011
IEEE
13 years 2 months ago
3D elastic registration improves HARDI-derived fiber alignment and automated tract clustering
High angular resolution diffusion imaging (HARDI) allows population studies of fiber integrity and connectivity. Tractography can extract individual fibers. For group studies, fib...
Yan Jin, Yonggang Shi, Neda Jahanshad, Iman Aganj,...
ISBI
2011
IEEE
13 years 2 months ago
TDF-TRACT: Probabilistic tractography using the tensor distribution function
Fractional anisotropy (FA), a widely used measure of fiber integrity based on diffusion tensor imaging (DTI), is theoretically confounded by several other quantities including the...
J. J. GadElkarim, Liang Zhan, S. L. Yang, A. F. Zh...
MICCAI
2007
Springer
14 years 11 months ago
SMT: Split and Merge Tractography for DT-MRI
Diffusion tensor magnetic resonance imaging (DT-MRI) based fiber tractography aims at reconstruction of the fiber network of brain. Most commonly employed techniques for fiber trac...
Ugur Bozkaya, Burak Acar