General orientation transform for the estimation of fiber orientations in white matter tissues

D Shi, S Li, L Chen, X Li, H Guo… - Magnetic Resonance in …, 2022 - Wiley Online Library
Purpose The orientation distribution function (ODF), which is obtained from the radial
integral of the probability density function weighted by rn r^ n (rr is the radial length), has …

Reorientation of fiber orientation distributions using apodized point spread functions

D Raffelt, JD Tournier, S Crozier… - Magnetic resonance …, 2012 - Wiley Online Library
Using high angular resolution diffusion‐weighted images, spherical deconvolution enables
multiple white matter fiber populations to be resolved within a single voxel by computing the …

[HTML][HTML] Learning to estimate the fiber orientation distribution function from diffusion-weighted MRI

D Karimi, L Vasung, C Jaimes, F Machado-Rivas… - NeuroImage, 2021 - Elsevier
Estimation of white matter fiber orientation distribution function (fODF) is the essential first
step for reliable brain tractography and connectivity analysis. Most of the existing fODF …

The tensor distribution function

AD Leow, S Zhu, L Zhan, K McMahon… - … in Medicine: An …, 2009 - Wiley Online Library
Diffusion weighted magnetic resonance imaging is a powerful tool that can be employed to
study white matter microstructure by examining the 3D displacement profile of water …

Forest: White Matter Fiber Orientation Estimation Using Deep Learning in Diffusion MRI

A Vaish, M Chaturvedi, A Gupta… - 2023 IEEE 33rd …, 2023 - ieeexplore.ieee.org
For a reliable neural connectivity analysis in the human brain using diffusion magnetic
resonance imaging (dMRI), an accurate estimation of the local white matter fiber orientation …

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 …

Spherical wavelet transform for ODF sharpening

I Kezele, M Descoteaux, C Poupon, F Poupon… - Medical image …, 2010 - Elsevier
The choice of local HARDI reconstruction technique is crucial for discerning multiple fiber
orientations, which is itself of substantial importance for tractography, and reliable and …

Optimized rectification of fiber orientation density function

HG Moss, JH Jensen - Magnetic resonance in medicine, 2021 - Wiley Online Library
Purpose To demonstrate an optimized rectification strategy for fiber orientation density
functions (fODFs). Theory and Methods In white matter, fODFs can be estimated with …

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 …

[HTML][HTML] CTtrack: a CNN+ Transformer-based framework for fiber orientation estimation & tractography

SMH Hosseini, M Hassanpour, S Masoudnia… - Neuroscience …, 2022 - Elsevier
In recent years, multiple data-driven fiber orientation distribution function (fODF) estimation
algorithms and automatic tractography pipelines have been proposed to address the …