
Fixel-based Analysis of Diffusion MRI: Methods, Applications ...
Nov 1, 2021 · Some of the most commonly used approaches to date for studies of WM microstructure have been based on DTI, which provides general information on the local …
Fixel based analysis of white matter alterations in early stage ...
Jan 28, 2022 · Fixel-based analysis (FBA) is a novel framework that addresses the shortcomings of DTI and estimates microstructural changes of individual populations of specific white matter …
Fixel-Based Analysis and Free Water Corrected DTI Evaluation of …
Nov 4, 2021 · Fixel-based analysis (FBA) and free water corrected DTI (fwcDTI) have recently emerged as useful techniques to quantify abnormalities in WM. Here, we sought to evaluate …
MRtrix3
Feb 3, 2025 · MRtrix3 provides a set of tools to perform various types of diffusion MRI analyses, from various forms of tractography through to next-generation group-level analyses. It is …
fusion signal, including diffusion tensor imaging (DTI) (Basser & Pier- paoli, 1996), diffusion kurtosis imaging (DKI) (Jensen et al., 2005) and diffusion spectrum imaging (DSI) ( Wedeen …
Frontiers | Fixel-Based Analysis and Free Water Corrected DTI ...
Nov 3, 2021 · Fixel-based analysis (FBA) and free water corrected DTI (fwcDTI) have recently emerged as useful techniques to quantify abnormalities in WM. Here, we sought to evaluate …
Fixel-Based Analysis Reveals Tau-Related White Matter Changes
May 1, 2024 · We applied fixel-based analyses (FBA) to examine microscopic differences in fiber density (FD) and macroscopic changes in fiber cross-section (FC) in early stages of AD (N = …
Fixel-based analysis of the diffusion properties of the patients …
Jul 1, 2023 · The diffusion properties from diffusion tensor imaging (DTI) are sensitive to white matter (WM) abnormalities and could serve as indicators of diffuse axonal damages incurred …
Fixel-based and tensor-derived white matter abnormalities in …
DTI's limited accuracy in assessing crossing fibres prompted novel methods that distinguish fibres crossing through same voxel-spaces, such as fixel-based analysis (FBA), highlighting subtle …
Age-Related Differences in White Matter: Understanding Tensor …
Here, we used fixel-based analysis (FBA) to investigate age-related WM differences observed using DTI in a sample of 45 older and 25 younger healthy adults.