Results 61 to 70 of about 33,176 (226)

Optic Radiation Tractography in Pediatric Brain Surgery Applications: A Reliability and Agreement Assessment of the Tractography Method

open access: yesFrontiers in Neuroscience, 2019
BackgroundOptic radiation (OR) tractography may help predict and reduce post-neurosurgical visual field deficits. OR tractography methods currently lack pediatric and surgical focus.PurposeWe propose a clinically feasible OR tractography strategy in a ...
Joseph Yuan-Mou Yang   +25 more
doaj   +1 more source

Diffusion tensor imaging reveals sex differences in pain sensitivity of rats

open access: yesFrontiers in Molecular Neuroscience, 2023
Studies on differences in brain structure and function according to sex are reported to contribute to differences in behavior and cognition. However, few studies have investigated brain structures or used tractography to investigate gender differences in
Myeounghoon Cha   +10 more
doaj   +1 more source

mfroeling/QMRITools: tractography

open access: yes, 2021
<p>add fiber tractography tools</p ...
Martijn Froeling, Robert Jacobson
core   +1 more source

Deep and superficial amygdala nuclei projections revealed in vivo by probabilistic tractography [PDF]

open access: yes, 2011
Copyright © 2011 Society for Neuroscience and the authors. The The Journal of Neuroscience uses a Creative Commons Attribution-NonCommercial-ShareAlike licence: http://creativecommons.org/licenses/by-nc-sa/4.0/.Despite a homogenous macroscopic appearance
Bach, DR   +16 more
core   +1 more source

QuickBundles, a Method for Tractography Simplification [PDF]

open access: yesFrontiers in Neuroscience, 2012
Diffusion MR data sets produce large numbers of streamlines which are hard to visualize, interact with, and interpret in a clinically acceptable time scale, despite numerous proposed approaches. As a solution we present a simple, compact, tailor-made clustering algorithm, QuickBundles (QB), that overcomes the complexity of these large data sets and ...
Eleftherios eGaryfallidis   +5 more
openaire   +3 more sources

CTtrack: A CNN+Transformer-based framework for fiber orientation estimation & tractography

open access: yesNeuroscience Informatics, 2022
In recent years, multiple data-driven fiber orientation distribution function (fODF) estimation algorithms and automatic tractography pipelines have been proposed to address the limitations of traditional methods. However, these approaches lack precision
S.M.H. Hosseini   +5 more
doaj   +1 more source

Structural network efficiency is associated with cognitive impairment in small-vessel disease. [PDF]

open access: yes, 2014
To characterize brain network connectivity impairment in cerebral small-vessel disease (SVD) and its relationship with MRI disease markers and cognitive impairment.METHODS: A cross-sectional design applied graph-based efficiency analysis to deterministic
Lawrence, AJ   +14 more
core   +1 more source

Mapping the subcortical connectome using in vivo diffusion MRI: Feasibility and reliability

open access: yesNeuroImage, 2022
Tractography combined with regions of interest (ROIs) has been used to non-invasively study the structural connectivity of the cortex as well as to assess the reliability of these connections.
Jason Kai   +3 more
doaj   +1 more source

Neurosurgical applications of tractography in the UK [PDF]

open access: yesBritish Journal of Neurosurgery, 2020
Tractography derived from diffusion MRI can provide important insights into human brain microstructure in vivo. Neurosurgeons were quick to adopt the technique at the turn of the century, but it remains plagued by technical fallibilities. This study aims to describe how tractography is deployed clinically in a modern-day, public healthcare system ...
Sebastian M. Toescu   +4 more
openaire   +3 more sources

Posterior Disconnection Syndrome in Early‐Stage Adult‐Onset Cerebral Adrenoleukodystrophy

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Adult‐onset cerebral adrenoleukodystrophy is potentially treatable but often difficult to recognize before advanced cerebral involvement. Herein, we describe three men with early‐stage disease who initially presented with subtle visual complaints rather than subcortical dementia. Targeted neuropsychological testing revealed higher‐order visual
Kazuto Katsuse   +13 more
wiley   +1 more source

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