Results 11 to 20 of about 164,969 (292)

Diffusion tensor model links to neurite orientation dispersion and density imaging at high b-value in cerebral cortical gray matter [PDF]

open access: yes, 2019
Diffusion tensor imaging (DTI) and neurite orientation dispersion and density imaging (NODDI) are widely used models to infer microstructural features in the brain from diffusion-weighted MRI. Several studies have recently applied both models to increase
Akasaka, Thai   +11 more
core   +2 more sources

Using diffusion tensor imaging to identify corticospinal tract projection patterns in children with unilateral spastic cerebral palsy. [PDF]

open access: yes, 2017
AIM: To determine whether diffusion tensor imaging (DTI) can be an independent assessment for identifying the corticospinal tract (CST) projecting from the more-affected motor cortex in children with unilateral spastic cerebral palsy (CP). METHOD: Twenty
Carmel, Jason B.   +8 more
core   +1 more source

Can diffusion tensor imaging (DTI) outperform standard magnetic resonance imaging (MRI) investigations in post-COVID-19 autoimmune encephalitis?

open access: yesUpsala Journal of Medical Sciences, 2022
Background: Neurological and psychiatric manifestations related to severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2) infection are widely recognised.
Francesco Latini   +5 more
doaj   +1 more source

Lobbying activities in relation to the implementation of EU Directive 91/477 / EEC on the control and acquisition of weapons

open access: yesForum Scientiae Oeconomia, 2018
Public affairs and lobbying support the dynamics of today`s global business world, and are important as a result. Lobbying is not an industry that is well known and understood by many people.
Kateřina Bočková   +2 more
doaj   +1 more source

Optimizing Filter-Probe Diffusion Weighting in the Rat Spinal Cord for Human Translation [PDF]

open access: yes, 2017
Diffusion tensor imaging (DTI) is a promising biomarker of spinal cord injury (SCI). In the acute aftermath, DTI in SCI animal models consistently demonstrates high sensitivity and prognostic performance, yet translation of DTI to acute human SCI has ...
Brian D. Schmit   +5 more
core   +3 more sources

Evaluation of DTI property maps as basis of DTI atlas building [PDF]

open access: yesSPIE Proceedings, 2010
Compared to region of interest based DTI analysis, voxel-based analysis gives higher degree of localization and avoids the procedure of manual delineation with the resulting intra and inter-rater variability. One of the major challenges in voxel-wise DTI analysis is to get high quality voxel-level correspondence.
Zhexing, Liu   +3 more
openaire   +2 more sources

Random noise in Diffusion Tensor Imaging, its Destructive Impact and Some Corrections [PDF]

open access: yes, 2005
The empirical origin of random noise is described, its influence on DTI variables is illustrated by a review of numerical and in vivo studies supplemented by new simulations investigating high noise levels.
A. Renyi   +29 more
core   +3 more sources

A preliminary longitudinal study of white matter alteration in cocaine use disorder subjects [PDF]

open access: yes, 2017
Background Previous diffusion tensor imaging (DTI) studies have consistently shown that subjects with cocaine use disorder (CocUD) had altered white matter microstructure in the corpus callosum.
Boone, Edward L.   +6 more
core   +2 more sources

Differentiation between various types and subtypes of intracranial meningiomas with advanced MRI

open access: yesSouth African Journal of Radiology, 2022
Background: Meningiomas are the most prevalent of all intracranial tumours. Although they are mostly benign, about 20% of meningiomas are atypical or malignant.
Mousam Panigrahi   +5 more
doaj   +1 more source

Simulated Performance of 3-DTI Gamma-Ray Telescope Concepts [PDF]

open access: yes, 2006
We present Monte Carlo simulations of two astronomical gamma-ray telescope concepts based on the ThreeDimensional Track Imager (3- DTI) detector. The 3-DTI consists of a time projection chamber with two-dimensional, crossedstrip micro-well detector ...
Barbier, Louis M   +9 more
core   +2 more sources

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