Tract based spatial statistics (TBSS)
White Matter Alteration in Idiopathic Normal Pressure Hydrocephalus: Tract Based Spatial Statistics Study
... corticospinal tract; FA ⫽ fractional anisotropy; iNPH ⫽ idiopathic normal pressure hydrocephalus; MNI ⫽ Montreal Neurological Institute; MMSE ⫽ Mini-Mental State Examination; SLF ⫽ superior longitudinal ...
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Similar white matter changes in schizophrenia and bipolar disorder: A tract-based spatial statistics study
... * [email protected] Abstract Several strands of evidence reported a significant overlapping, in terms of clinical symp- toms, epidemiology and treatment response, between the two major psychotic disorders— ...
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White matter connectivity in children with autism spectrum disorders: a tract-based spatial statistics study
... diameter, myelination, interaxonal spacing and coher- ence of directional alignment of fibers within WM tracts [6-8], while MD represents a directionally inde- pendent measure of the average diffusivity that reflects the ...
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Tract Based Spatial Statistics in Preterm Born Neonates Predicts Cognitive and Motor Outcomes at 18 Months
... CONCLUSIONS: The strength of the association between fractional anisotropy values and neurodevelopmental outcome scores in- creased from early-to-late-acquired scans in preterm-born neonates, consistent with brain ...
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Differences in white matter reflect atypical developmental trajectory in autism: A Tract-based Spatial Statistics study
... corticospinal tract; DTI, Diffusion Tensor Imaging; DTT, Diffusion Tensor Tractography; EF, executive functions; FA, fractional anisotropy; IFOF, inferior froto-occipital fasciculus; ILF, inferior longitudinal ...
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Constrained spherical deconvolution-based tractography and tract-based spatial statistics show abnormal microstructural organization in Asperger syndrome
... with tract-based spatial statistics The voxelwise statistical analysis of the diffusion data was carried out using TBSS [28], which belongs to the Functional MRI of the Brain (FMRIB) Software ...
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Secondary Degeneration Detected by Combining Voxel Based Morphometry and Tract Based Spatial Statistics in Subcortical Strokes with Different Outcomes in Hand Function
... ⫽ tract-based spatial statistics; VBM ⫽ voxel-based morphometry S econdary degeneration of the pyramidal tract after focal mo- tor pathway stroke has been detected by ...
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Evaluation of patients with relapsing-remitting multiple sclerosis using tract-based spatial statistics analysis: diffusion kurtosis imaging
... by tract-based spatial statistics (TBSS) analysis in patients with multiple sclerosis ...voxels based on TBSS analysis, relative to the whole skeleton voxels for each parameter was ...
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Alterations in the microstructure of white matter in children and adolescents with Tourette syndrome measured using tract based spatial statistics and probabilistic tractography
... In summary, both structural and functional studies sug- gest altered volumes, impaired connectivity and abnormal water diffusion in key areas of the CSTC circuits in patients with TS. In this study, we used DTI to assess ...
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Freezing of gait and white matter changes: a tract-based spatial statistics study
... Abstract Background: We hypothesized that the integrity of white matter might be related to the severity of freezing of gait in age-related white matter changes. Methods: Twenty subjects exhibiting excessive ...
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White Matter Development is Potentially Influenced in Adolescents with Vertically Transmitted HIV Infections: A Tract Based Spatial Statistics Study
... MATERIALS AND METHODS: Fifteen HIV-positive adolescents with vertically transmitted infections and 26 HIV-negative controls par- ticipated in this study. Whole-brain analysis of fractional anisotropy was performed by ...
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Abnormal White Matter Integrity in Chronic Users of Codeine Containing Cough Syrups: A Tract Based Spatial Statistics Study
... Our aim was to investigate abnormalities in the microstructure of brain white matter in chronic users of codeine-containing syrups and to determine whether these WM abnormalities are related to the duration of the use ...
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Whole Brain Diffusion Tensor Imaging in Correlation to Visual Evoked Potentials in Multiple Sclerosis: A Tract Based Spatial Statistics Analysis
... a tract-based spatial statistics– based analysis, mainly fo- cusing on normal-appearing white ...for spatial-visual perception, and animals with fornix lesions performed ...
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A change in brain white matter after shunt surgery in idiopathic normal pressure hydrocephalus: a tract-based spatial statistics study
... Methods: Twenty-eight consecutive INPH patients whose symptoms were followed for 1 year after shunt placement and 10 healthy control (HC) subjects were enrolled. Twenty of the initial 28 INPH patients were ...
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Tract-based spatial statistics of diffusion tensor imaging in hereditary spastic paraplegia with thin corpus callosum reveals widespread white matter changes
... MATERIALS AND METHODS Brain magnetic resonance imaging (MRI) and diffusion ten- sor imaging were performed on four HSP-TCC patients and 15 age-matched healthy subjects. Voxel-wise statistical anal- ysis of fractional ...
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Tract Based Spatial Statistics of Diffusion Tensor Imaging in Adults with Dyslexia
... The authors acknowledge that the TBSS technique has limitations with regard to measuring FA values in regions where there are cross- ing tracts or tract junctions. Voxelwise statistics are still difficult ...
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Neonatal Tract Based Spatial Statistics Findings and Outcome in Preterm Infants
... Discussion In this study, TBSS, optimized for the neonatal brain, 22 was used for the first time at TEA in preterm infants born before 31 weeks’ gestation to assess the relationship between diffusion parameters and ...
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A diffusion-weighted imaging tract-based spatial statistics study of autism spectrum disorder in preschool-aged children
... voxel-wise tract-based spatial statis- tics (TBSS) approach ...ASD. Based on prior DWI findings from our group reporting signifi- cant sex differences in TD [55] and diagnosis-by-sex ...
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Assessing corpus callosum changes in Alzheimer's disease : comparison between tract-based spatial statistics and atlas-based tractography
... A limit of the present comparison of atlas-based and TBSS methods could be the different statistical analysis involved in the two techniques, due to their different intrinsic nature (voxel-based or ...
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Altered White Matter Integrity in Adolescents with Prelingual Deafness: A High Resolution Tract Based Spatial Statistics Imaging Study
... To test the hypothesis and to obtain a better understanding of the mechanisms of prelingual deafness, we therefore quantified in greater detail WM developmental abnormalities in adolescents with prelingual deafness by ...
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