arcuate fasciculus
Diffusion tensor tractography of the arcuate fasciculus in patients with brain tumors: Comparison between deterministic and probabilistic models
... Third, whereas both methods require setting certain threshold values (e.g., turning angle for the FACT method vs. number of walks for the probabilistic method), the probabilistic method also requires manually adjusting ...
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Correlation of injury of arcuate fasciculus with aphasia in patients of mild tbi using diffusion tensor imaging
... However, several limitations of this study should be considered. First, this study included a relatively small number of patients and did not include long-term follow up DTI data. Therefore, further long-term follow-up ...
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Left Hemisphere Diffusivity of the Arcuate Fasciculus: Influences of Autism Spectrum Disorder and Language Impairment
... left arcuate fasciculus of 10 adolescents with ASD, and no differ- ences in FA or AD. However, the wide range of participants’ lin- guistic skills (composite CELF-3 scores ranged from 50 –111 and were ...
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Diffusion tensor MRI tractography reveals increased fractional anisotropy in arcuate fasciculus following music-cued motor training
... the arcuate fasciculus in the young, healthy adult brain using a novel auditory- motor training ...right arcuate fasciculus following four weeks of left-handed music-cued motor training, ...
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Detection of the arcuate fasciculus in congenital amusia depends on the tractography algorithm
... The advent of diffusion magnetic resonance imaging (MRI) allows researchers to virtually dissect white matter fiber pathways in the brain in vivo. This, for example, allows us to characterize and quantify how fiber ...
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The Arcuate Fasciculus and Language Development in a Cohort of Pediatric Patients with Malformations of Cortical Development
... left arcuate fasciculus (see representative example in Fig ...left arcuate fasciculus (see example in Fig ...left arcuate fasciculus manifested some degree of language impairment ...
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MRI Tractography of Corticospinal Tract and Arcuate Fasciculus in High Grade Gliomas Performed by Constrained Spherical Deconvolution: Qualitative and Quantitative Analysis
... and arcuate fasciculus in patients with high-grade gliomas, through qualitative and quantitative analysis of probabilistic constrained spherical deconvolution tractography, to perform reliable presurgical ...
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Aberrant Diffusion and Geometric Properties in the Left Arcuate Fasciculus of Developmentally Delayed Children: A Diffusion Tensor Imaging Study
... In addition, this analysis could demonstrate the regional abnormalities along the course of the AF that resulted in the unidentifiability of the AF in our prior study.2 TBM analysis has [r] ...
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Relation between aphasia and arcuate fasciculus in chronic stroke patients
... ate fasciculus, which were affected by a stroke lesion), found that lesion loads of the AF were predictive of language function in terms of rate, informativeness, efficacy of speech, and naming ability in 23 ...
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Prediction of Aphasia Outcome Using Diffusion Tensor Tractography for Arcuate Fasciculus in Stroke
... longitudinal fasciculus, contribution of the unaffected (right) hemisphere, or interhemispheric dissoci- ated lateralization of the Broca and Wernicke areas (Broca and Wernicke areas are located in different ...
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Abnormal auditory and language pathways in children with 16p11.2 deletion
... the arcuate fasciculus was performed to generate tract speci fi c measures of white matter ...left-hemisphere arcuate fasciculus mean and radial diffusivities were significantly negatively ...
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Constrained spherical deconvolution-based tractography and tract-based spatial statistics show abnormal microstructural organization in Asperger syndrome
... AF: arcuate fasciculus; AQ: autism spectrum quotient; AS: Asperger syndrome; ASD: autism spectrum disorder; ATR: anterior thalamic radiation; CP: planar diffusion coefficient; CSD: constrained spherical ...
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Advanced magnetic resonance imaging techniques in brain tumours surgical planning
... ABBREVIATIONS ADC: Apparent Diffusion Coefficient AF: Arcuate Fasciculus ASL: Arterial Spin Labelling BOLD: Blood Oxygen Level Dependent CBF: Cerebral Blood Flow Cr: Creatine Cho: Cholin[r] ...
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High Resolution Line Scan Diffusion Tensor MR Imaging of White Matter Fiber Tract Anatomy
... (cingulum, arcuate fasciculus, superior and infe- rior longitudinal fasciculus, uncinate fasciculus, pallidonigral and strionigral fibers, U-fibers), projection fibers (corona ra- diata, ...
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White matter connectivity in children with autism spectrum disorders: a tract-based spatial statistics study
... Statistical comparisons of the tractography outcome measures were performed using SPSS software (SPSS Inc, Chicago, Ill). General linear model (GLM) analysis for repeated measures was used with side (left and right ...
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Clinical Use of Diffusion Tensor Image Merged Functional Neuronavigation for Brain Tumor Surgeries: Review of Preoperative, Intraoperative, and Postoperative Data for 123 Cases
... the arcuate fasciculus (red) was suspicious of partly passing through the tumor mass (purple) and the corticospinal tract (yellow) was surrounding the ...preserved arcuate fasciculus ...
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A Practical Review of Functional MRI Anatomy of the Language and Motor Systems
... studies suggest a role in internal conflict resolution by selecting FIG 6. A, Sagittal MPRAGE image through the inferior parietal lobule demonstrates the supramarginal gyrus and angular gyrus. The superior temporal gyrus ...
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Diffusion Tensor Imaging of Cerebral White Matter: A Pictorial Review of Physics, Fiber Tract Anatomy, and Tumor Imaging Patterns
... WM fiber tracts traditionally have been classified as follows: Association fibers interconnect cortical ar- eas in each hemisphere. Fibers of this type typically identified on DTI color maps include cingulum, su- perior ...
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Human Subinsular Asymmetry Studied by Diffusion Tensor Imaging and Fiber Tracking
... As recently reviewed by Catani and ffytche, 17 the existence of disconnection syndromes such as conduction aphasia un- derlines the importance of investigating brain function as a distributed network and also the ...
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Imaging white matter tracts and nuclei of the hypothalamus: an MR anatomic comparative study
... RESULTS: The mamillary bodies, paraventricular zone of hypothalamic nuclei , postcommissural fornix, mamillothalamic fasciculus, and anterior comm issure were identified on the MR images[r] ...
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