Articles with "diffusional kurtosis" as a keyword



Diffusional kurtosis imaging in head and neck cancer: On the use of trace‐weighted images to estimate indices of non‐Gaussian water diffusion

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Published in 2018 at "Medical Physics"

DOI: 10.1002/mp.13238

Abstract: PURPOSE While previous studies have demonstrated the feasibility and potential usefulness of quantitative non-Gaussian diffusional kurtosis imaging (DKI) of the brain, more recent research has focused on oncological application of DKI in various body regions… read more here.

Keywords: diffusion; diffusional kurtosis; kurtosis; weighted images ... See more keywords

Correcting pulse duration effects in the diffusional kurtosis of the multi‐compartment Kärger model

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Published in 2025 at "Magnetic Resonance in Medicine"

DOI: 10.1002/mrm.30608

Abstract: To demonstrate a method of reducing pulse duration effects for the diffusional kurtosis of the multi‐compartment Kärger model (KM) as estimated with a Stejskal‐Tanner DWI sequence. read more here.

Keywords: kurtosis multi; pulse duration; effects diffusional; multi compartment ... See more keywords
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Measurement of cellular‐interstitial water exchange time in tumors based on diffusion‐time‐dependent diffusional kurtosis imaging

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Published in 2021 at "NMR in Biomedicine"

DOI: 10.1002/nbm.4496

Abstract: To assess the feasibility of using diffusion‐time‐dependent diffusional kurtosis imaging (tDKI) to measure cellular‐interstitial water exchange time (τex) in tumors, both in animals and in humans. read more here.

Keywords: time; diffusional kurtosis; time dependent; kurtosis imaging ... See more keywords

The diagnostic role of diffusional kurtosis imaging in glioma grading and differentiation of gliomas from other intra-axial brain tumours: a systematic review with critical appraisal and meta-analysis

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Published in 2020 at "Neuroradiology"

DOI: 10.1007/s00234-020-02425-9

Abstract: Purpose We aim to illustrate the diagnostic performance of diffusional kurtosis imaging (DKI) in the diagnosis of gliomas. Methods A review protocol was developed according to the (PRISMA-P) checklist, registered in the international prospective register… read more here.

Keywords: gliomas; diffusional kurtosis; kurtosis; differentiation ... See more keywords

Comparison of cumulant expansion and q-space imaging estimates for diffusional kurtosis in brain.

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Published in 2018 at "Magnetic resonance imaging"

DOI: 10.1016/j.mri.2017.12.030

Abstract: PURPOSE To compare estimates for the diffusional kurtosis in brain as obtained from a cumulant expansion (CE) of the diffusion MRI (dMRI) signal and from q-space (QS) imaging. THEORY AND METHODS For the CE estimates… read more here.

Keywords: estimates diffusional; diffusion; diffusional kurtosis; kurtosis ... See more keywords

Texture analysis- and support vector machine-assisted diffusional kurtosis imaging may allow in vivo gliomas grading and IDH-mutation status prediction: a preliminary study

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Published in 2018 at "Scientific Reports"

DOI: 10.1038/s41598-018-24438-4

Abstract: We sought to investigate, whether texture analysis of diffusional kurtosis imaging (DKI) enhanced by support vector machine (SVM) analysis may provide biomarkers for gliomas staging and detection of the IDH mutation. First-order statistics and texture… read more here.

Keywords: analysis; texture analysis; diffusional kurtosis; idh mutation ... See more keywords

Surface-based Analyses of Diffusional Kurtosis Imaging in Amyotrophic Lateral Sclerosis: Relationship with Onset Subtypes

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Published in 2024 at "Magnetic Resonance in Medical Sciences"

DOI: 10.2463/mrms.mp.2023-0138

Abstract: Purpose Here, we aimed to characterize the cortical and subcortical microstructural alterations in the brains of patients with amyotrophic lateral sclerosis (ALS). In particular, we compared these features between bulbar-onset ALS (b-ALS) and limb-onset ALS… read more here.

Keywords: als als; kurtosis; kurtosis imaging; diffusional kurtosis ... See more keywords

White Matter Microstructural Abnormalities in Type 2 Diabetes Mellitus: A Diffusional Kurtosis Imaging Analysis

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Published in 2017 at "American Journal of Neuroradiology"

DOI: 10.3174/ajnr.a5042

Abstract: BACKGROUND AND PURPOSE: Increasing DTI studies have demonstrated that white matter microstructural abnormalities play an important role in type 2 diabetes mellitus–related cognitive impairment. In this study, the diffusional kurtosis imaging method was used to… read more here.

Keywords: patients type; diffusional kurtosis; type diabetes; diabetes mellitus ... See more keywords

Fractional Anisotropy is a More Sensitive Diagnostic Biomarker Than Mean Kurtosis for Patients with Parkinson Disease with Cognitive Dysfunction: A Diffusional Kurtosis Map Tract-Based Spatial Statistics Study

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Published in 2024 at "American Journal of Neuroradiology"

DOI: 10.3174/ajnr.a8297

Abstract: BACKGROUND AND PURPOSE: There is heterogeneity of white matter damage in Parkinson's disease patients with different cognitive states. Our aim was to find sensitive diffusional kurtosis imaging biomarkers to differentiate the white matter damage pattern… read more here.

Keywords: kurtosis; diffusional kurtosis; patients parkinson; parkinson disease ... See more keywords