Results 1 to 10 of about 45,799 (233)

Differential Tractography and Correlation Tractography Findings on Patients With Mild Traumatic Brain Injury: A Pilot Study

open access: yesFrontiers in Human Neuroscience, 2022
Differential tractography and correlation tractography are new tractography modalities to study neuronal changes in brain diseases, but their performances in detecting neuronal injuries are yet to be investigated in patients with mild traumatic brain ...
Fang-Cheng Yeh
exaly   +3 more sources

Tractography methods and findings in brain tumors and traumatic brain injury

open access: yesNeuroImage, 2021
White matter fiber tracking using diffusion magnetic resonance imaging (dMRI) provides a noninvasive approach to map brain connections, but improving anatomical accuracy has been a significant challenge since the birth of tractography methods.
Fang-Cheng Yeh, Andrei Irimia
exaly   +3 more sources

Improving Fiber Alignment in HARDI by Combining Contextual PDE Flow with Constrained Spherical Deconvolution. [PDF]

open access: yesPLoS ONE, 2015
We propose two strategies to improve the quality of tractography results computed from diffusion weighted magnetic resonance imaging (DW-MRI) data.
J M Portegies   +5 more
doaj   +3 more sources

White matter tractography for neurosurgical planning: A topography-based review of the current state of the art

open access: yesNeuroImage: Clinical, 2017
We perform a review of the literature in the field of white matter tractography for neurosurgical planning, focusing on those works where tractography was correlated with clinical information such as patient outcome, clinical functional testing, or ...
Walid Ibn Essayed   +2 more
exaly   +3 more sources

Evaluating structural connectivity disruption after stroke: individual tractography or the use of a model-based approach? [PDF]

open access: yesNeuroImage: Clinical
Background: Ischemic stroke disrupts structural connectivity between grey matter regions, influencing functional outcomes. Diffusion MRI-based tractography allows assessment of white matter damage and may guide rehabilitation.
Franziska E. Hildesheim   +7 more
doaj   +2 more sources

The role of spatial embedding in mouse brain networks constructed from diffusion tractography and tracer injections

open access: yesNeuroImage, 2021
Diffusion MRI tractography is the only noninvasive method to measure the structural connectome in humans. However, recent validation studies have revealed limitations of modern tractography approaches, which lead to significant mistracking caused in part
Scott Trinkle   +4 more
doaj   +1 more source

Functional Magnetic Resonance Imaging and Diffusion Tensor Imaging-Tractography in Resective Brain Surgery: Lesion Coverage Strategies and Patient Outcomes

open access: yesBrain Sciences, 2023
Diffusion tensor imaging (DTI)-tractography and functional magnetic resonance imaging (fMRI) have dynamically entered the presurgical evaluation context of brain surgery during the past decades, providing novel perspectives in surgical planning and ...
Vasileios Kokkinos   +2 more
doaj   +1 more source

Towards reliable reconstruction of the mouse brain corticothalamic connectivity using diffusion MRI

open access: yesNeuroImage, 2023
Diffusion magnetic resonance imaging (dMRI) tractography has yielded intriguing insights into brain circuits and their relationship to behavior in response to gene mutations or neurological diseases across a number of species.
Tanzil Mahmud Arefin   +6 more
doaj   +1 more source

A comparison of diffusion tensor imaging tractography and constrained spherical deconvolution with automatic segmentation in traumatic brain injury

open access: yesNeuroImage: Clinical, 2023
Detection of microstructural white matter injury in traumatic brain injury (TBI) requires specialised imaging methods, of which diffusion tensor imaging (DTI) has been extensively studied.
Jussi Tallus   +5 more
doaj   +1 more source

Diffusion MRI and anatomic tracing in the same brain reveal common failure modes of tractography

open access: yesNeuroImage, 2021
Anatomic tracing is recognized as a critical source of knowledge on brain circuitry that can be used to assess the accuracy of diffusion MRI (dMRI) tractography.
Giorgia Grisot   +2 more
doaj   +1 more source

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