[HTML][HTML] Evaluating the reliability of human brain white matter tractometry

J Kruper, JD Yeatman, A Richie-Halford, D Bloom… - Aperture …, 2021 - ncbi.nlm.nih.gov
… derived from diffusion MRI tractography can be highly … definitions of the bundles,
quantified as the TRR wDSC, we … Moreover, this may also reflect biases in the measurement …

Diffusion MRI tractography filtering techniques change the topology of structural connectomes

M Frigo, S Deslauriers-Gauthier, D Parker… - Journal of Neural …, 2020 - iopscience.iop.org
biases, in particular through the employment of tractography … by probabilistic tractography
in order to reduce their influence … of tractography, as the strength of the biological connectivity

Anatomically and microstructure-informed tractography for connectivity assessment in neurological pathologies

T Durantel - 2023 - theses.hal.science
… This reduction analysis allows us to mitigate redundancy … fiber tractography, simply called
tractography in the rest of this manuscript, aims to infer the global long-range brain connectivity

Sensory‐motor network topology in multiple sclerosis: Structural connectivity analysis accounting for intrinsic density discrepancy

S Schiavi, M Petracca, M Battocchio… - Human Brain …, 2020 - Wiley Online Library
… differences identified with standard tractography in MS seem to … ), demonstrating a reduced
motor network efficiency through … , and hence it does not bias our results. Future studies will …

DWI Pre-Processing, Tractography and Analysis for Glioma Patients

E Petersson - 2023 - odr.chalmers.se
… , it is possible that there is a distortion called bias field. The … , and also being able to handle
lower b-values and DWI volumes … a physiological connection and can be useful for analysis. …

Brain connectivity assessment of graph and sub-graph indices: uncertainty evaluation by bootstrap and sensitivity analysis

C Rocco - 2021 - politesi.polimi.it
… and biases of the distributions. On one hand, the sensitivity … possible to analyze and compare
different networks towards the … the bootstrap, and the biases reduced with the application of …

[HTML][HTML] The efficacy of different preprocessing steps in reducing motion-related confounds in diffusion MRI connectomics

S Oldham, A Arnatkevic̆iūtė, RE Smith, J Tiego… - NeuroImage, 2020 - Elsevier
… , track termination constraints, quantitative metrics derived for each … tractography algorithm
used will influence the extent to which motion biases estimates of structural connectivity

[PDF][PDF] Challenges for tractogram filtering

D Jörgens, M Descoteaux… - Anisotropy Across Fields …, 2021 - library.oapen.org
… weights are lower in the centerlines of the bundles, where tractography tends to … biased
results in the uncovered regions, which might be especially problematic for structural connectivity

Fiber tractography bundle segmentation depends on scanner effects, vendor effects, acquisition resolution, diffusion sampling scheme, diffusion sensitization, and …

KG Schilling, CMW Tax, F Rheault, C Hansen, Q Yang… - Neuroimage, 2021 - Elsevier
… increase variability in connectivity analyses and impact … confounds to tractography analysis
that may bias measurements… any effort at reducing variability in quantitative metrics between …

Prevalence of white matter pathways coming into a single white matter voxel orientation: The bottleneck issue in tractography

KG Schilling, CMW Tax, F Rheault… - Human brain …, 2022 - Wiley Online Library
… estimates of brain connectivity or quantitative tractography (ie… ” bundles, representing only
a lower-bound that can only go up … itself may be biased toward the pathways from the chosen …