Diffusion MRI fiber tractography of the brain
The ability of fiber tractography to delineate non‐invasively the white matter fiber pathways
of the brain raises possibilities for clinical applications and offers enormous potential for …
of the brain raises possibilities for clinical applications and offers enormous potential for …
Modelling white matter with spherical deconvolution: How and why?
F Dell'Acqua, JD Tournier - NMR in Biomedicine, 2019 - Wiley Online Library
Since the realization that diffusion MRI can probe the microstructural organization and
orientation of biological tissue in vivo and non‐invasively, a multitude of diffusion imaging …
orientation of biological tissue in vivo and non‐invasively, a multitude of diffusion imaging …
[HTML][HTML] A test-retest study on Parkinson's PPMI dataset yields statistically significant white matter fascicles
In this work, we propose a diffusion MRI protocol for mining Parkinson's disease diffusion
MRI datasets and recover robust disease-specific biomarkers. Using advanced high angular …
MRI datasets and recover robust disease-specific biomarkers. Using advanced high angular …
[HTML][HTML] The seven deadly sins of measuring brain structural connectivity using diffusion MRI streamlines fibre-tracking
F Calamante - Diagnostics, 2019 - mdpi.com
There is great interest in the study of brain structural connectivity, as white matter
abnormalities have been implicated in many disease states. Diffusion magnetic resonance …
abnormalities have been implicated in many disease states. Diffusion magnetic resonance …
Bundle-specific tractography with incorporated anatomical and orientational priors
Anatomical white matter bundles vary in shape, size, length, and complexity, making
diffusion MRI tractography reconstruction of some bundles more difficult than others. As a …
diffusion MRI tractography reconstruction of some bundles more difficult than others. As a …
[HTML][HTML] Whole-brain analytic measures of network communication reveal increased structure-function correlation in right temporal lobe epilepsy
The in vivo structure-function relationship is key to understanding brain network
reorganization due to pathologies. This relationship is likely to be particularly complex in …
reorganization due to pathologies. This relationship is likely to be particularly complex in …
Structural white-matter connections mediating distinct behavioral components of spatial neglect in right brain-damaged patients
Spatial neglect is a neuropsychological syndrome in which patients fail to perceive and
orient to stimuli located in the space contralateral to the lesioned hemisphere. It is …
orient to stimuli located in the space contralateral to the lesioned hemisphere. It is …
Track-weighted imaging methods: extracting information from a streamlines tractogram
F Calamante - Magnetic Resonance Materials in Physics, Biology and …, 2017 - Springer
A whole-brain streamlines data-set (so-called tractogram) generated from diffusion MRI
provides a wealth of information regarding structural connectivity in the brain. Besides …
provides a wealth of information regarding structural connectivity in the brain. Besides …
[HTML][HTML] Tremor suppression following treatment with MRgFUS: skull density ratio consistency and degree of posterior dentatorubrothalamic tract lesioning predicts …
Objectives Magnetic resonance-guided focussed ultrasound (MRgFUS) is an incisionless
ablative procedure, widely used for treatment of Parkinsonian and Essential Tremor (ET) …
ablative procedure, widely used for treatment of Parkinsonian and Essential Tremor (ET) …
[HTML][HTML] Subtle white matter alterations in schizophrenia identified with a new measure of fiber density
Altered cerebral connectivity is one of the core pathophysiological mechanism underlying
the development and progression of information-processing deficits in schizophrenia. To …
the development and progression of information-processing deficits in schizophrenia. To …