Fiber orientation estimation using nonlocal and local information

C Ye - International Conference on Medical Image Computing …, 2016 - Springer
Diffusion magnetic resonance imaging (dMRI) enables in vivo investigation of white matter
tracts, where the estimation of fiber orientations (FOs) is a crucial step. Dictionary-based …

Dictionary-based fiber orientation estimation with improved spatial consistency

C Ye, JL Prince - Medical image analysis, 2018 - Elsevier
Diffusion magnetic resonance imaging (dMRI) has enabled in vivo investigation of white
matter tracts. Fiber orientation (FO) estimation is a key step in tract reconstruction and has …

Estimation of fiber orientations using neighborhood information

C Ye, J Zhuo, RP Gullapalli, JL Prince - Medical image analysis, 2016 - Elsevier
Data from diffusion magnetic resonance imaging (dMRI) can be used to reconstruct fiber
tracts, for example, in muscle and white matter. Estimation of fiber orientations (FOs) is a …

A Bayesian approach to fiber orientation estimation guided by volumetric tract segmentation

C Ye, JL Prince - Computerized Medical Imaging and Graphics, 2016 - Elsevier
Diffusion magnetic resonance imaging (dMRI) provides information about the microstructure
of white matter in the human brain. From dMRI, streamlining tractography is often used to …

Fiber orientation estimation guided by a deep network

C Ye, JL Prince - International Conference on Medical Image Computing …, 2017 - Springer
Diffusion magnetic resonance imaging (dMRI) is currently the only tool for noninvasively
imaging the brain's white matter tracts. The fiber orientation (FO) is a key feature computed …

Optimal diffusion MRI acquisition for fiber orientation density estimation: an analytic approach

NS White, AM Dale - Human brain mapping, 2009 - Wiley Online Library
An important challenge in the design of diffusion MRI experiments is how to optimize
statistical efficiency, ie, the accuracy with which parameters can be estimated from the …

Estimating fiber orientation distribution from diffusion MRI with spherical needlets

H Yan, O Carmichael, D Paul, J Peng… - Medical image …, 2018 - Elsevier
We present a novel method for estimation of the fiber orientation distribution (FOD) function
based on diffusion-weighted magnetic resonance imaging (D-MRI) data. We formulate the …

Structured sparsity for spatially coherent fibre orientation estimation in diffusion MRI

A Auría, A Daducci, JP Thiran, Y Wiaux - NeuroImage, 2015 - Elsevier
We propose a novel formulation to solve the problem of intra-voxel reconstruction of the fibre
orientation distribution function (FOD) in each voxel of the white matter of the brain from …

HARDI-based methods for fiber orientation estimation

B Jeurissen, A Leemans, JD Tournier… - Proceedings of the … - archive.ismrm.org
In voxels containing multiple fiber orientations, diffusion tensor imaging (DTI) has been
shown to provide misleading white matter orientation integrity information. Several methods …

[PDF][PDF] Generalized constant solid angle ODF and optimal acquisition protocol for fiber orientation mapping

A Kamath, I Aganj, J Xu, E Yacoub, K Ugurbil… - MICCAI Workshop on …, 2012 - Citeseer
Recent advances in diffusion MRI have allowed for improved understanding of the white
matter connectivity. Models like the Diffusion Tensor, diffusion Orientation Distribution …