Articles with "fractional anisotropy" as a keyword



Fractional anisotropy from diffusion tensor imaging correlates with acute astrocyte and myelin swelling in neonatal swine models of excitotoxic and hypoxic‐ischemic brain injury

Sign Up to like & get
recommendations!
Published in 2021 at "Journal of Comparative Neurology"

DOI: 10.1002/cne.25121

Abstract: The specific cytopathology that causes abnormal fractional anisotropy (FA) and mean diffusivity (MD) from diffusion tensor imaging (DTI) after neonatal hypoxia‐ischemia (HI) is not completely understood. The panoply of cell types in the brain might… read more here.

Keywords: tensor imaging; fractional anisotropy; brain; injury ... See more keywords
Photo from wikipedia

Free‐water and free‐water corrected fractional anisotropy in primary and premotor corticospinal tracts in chronic stroke

Sign Up to like & get
recommendations!
Published in 2017 at "Human Brain Mapping"

DOI: 10.1002/hbm.23681

Abstract: Measures from diffusion MRI have been used to characterize the corticospinal tract in chronic stroke. However, diffusivity can be influenced by partial volume effects from free‐water, region of interest placement, and lesion masking. We collected… read more here.

Keywords: free water; water; fractional anisotropy; water corrected ... See more keywords

Combined fractional anisotropy and subcortical volumetric abnormalities in healthy immigrants to high altitude: A longitudinal study

Sign Up to like & get
recommendations!
Published in 2019 at "Human Brain Mapping"

DOI: 10.1002/hbm.24696

Abstract: The study of individuals at high‐altitude (HA) exposure provides an important opportunity for unraveling physiological and psychological mechanism of brain underlying hypoxia condition. However, this has rarely been assessed longitudinally. We aim to explore the… read more here.

Keywords: fractional anisotropy; study; brain; high altitude ... See more keywords
Photo by vlisidis from unsplash

Determining mean fractional anisotropy using DDCOSY: preliminary results in biological tissues

Sign Up to like & get
recommendations!
Published in 2017 at "Magnetic Resonance in Chemistry"

DOI: 10.1002/mrc.4492

Abstract: Complex materials are ubiquitous in science, engineering and nature. One important parameter for characterising their morphology is the degree of anisotropy. Magnetic resonance imaging offers non‐invasive methods for quantitative measurements of the materials anisotropy, most… read more here.

Keywords: diffusion; fractional anisotropy; biological tissues; determining mean ... See more keywords

Analysis of radiological parameters associated with decreased fractional anisotropy values on diffusion tensor imaging in patients with lumbar spinal stenosis

Sign Up to like & get
recommendations!
Published in 2018 at "European Spine Journal"

DOI: 10.1007/s00586-018-5562-8

Abstract: PurposePrevious studies have indicated that decreased fractional anisotropy (FA) values on diffusion tensor imaging (DTI) are well correlated with the symptoms of nerve root compression. The aim of our study is to determine primary radiological… read more here.

Keywords: nerve root; fractional anisotropy; decreased fractional; radiological parameters ... See more keywords

Rapid microscopic fractional anisotropy imaging via an optimized linear regression formulation.

Sign Up to like & get
recommendations!
Published in 2021 at "Magnetic resonance imaging"

DOI: 10.1016/j.mri.2021.04.015

Abstract: Water diffusion anisotropy in the human brain is affected by disease, trauma, and development. Microscopic fractional anisotropy (μFA) is a diffusion MRI (dMRI) metric that can quantify water diffusion anisotropy independent of neuron fiber orientation… read more here.

Keywords: diffusion; regression; linear regression; fractional anisotropy ... See more keywords

Sex-specific intra- and inter-hemispheric structural connectivity related to divergent thinking

Sign Up to like & get
recommendations!
Published in 2022 at "Neuroscience Letters"

DOI: 10.1016/j.neulet.2022.136513

Abstract: Gender differences in creativity partly underscore the diversity between males and females in society. Divergent thinking forms the core of creativity and enables humans to innovate and solve problems. Sex differences in functional activation associated… read more here.

Keywords: divergent thinking; connectivity; connectivity related; fractional anisotropy ... See more keywords
Photo from wikipedia

Investigation of Endophenotype Potential of Decreased Fractional Anisotropy in Pediatric Bipolar Disorder Patients and Unrelated Offspring of Bipolar Disorder Patients.

Sign Up to like & get
recommendations!
Published in 2021 at "CNS spectrums"

DOI: 10.1017/s1092852921000584

Abstract: Bipolar disorder (BD) is a severe psychiatric disorder associated with structural and functional brain abnormalities, some of which have been found in unaffected relatives as well. In this study, we examined the potential role of… read more here.

Keywords: fractional anisotropy; disorder patients; decreased fractional; bipolar disorder ... See more keywords

Microstructural injury to the optic nerve with vigabatrin treatment in West syndrome: A DTI study

Sign Up to like & get
recommendations!
Published in 2025 at "Scientific Reports"

DOI: 10.1038/s41598-025-06336-8

Abstract: To evaluate optic nerve injury associated with vigabatrin treatment in children with West syndrome using diffusion tensor imaging. Thirty-five children with West syndrome (aged 9 days–22 months) were retrospectively analyzed and grouped as follows: (1)… read more here.

Keywords: west syndrome; optic nerve; injury; fractional anisotropy ... See more keywords

1016 Fractional Anisotropy Predicts Self-Report Sleep Scores During Recovery from Mild Traumatic Brain Injury

Sign Up to like & get
recommendations!
Published in 2024 at "SLEEP"

DOI: 10.1093/sleep/zsae067.01016

Abstract: Diffusion Tensor Imaging is a structural neuroimaging technique used to assess white matter tract integrity, and a primary metric of this technique is fractional anisotropy (FA). Our assumption is that individuals who have sustained a… read more here.

Keywords: traumatic brain; report sleep; mild traumatic; fractional anisotropy ... See more keywords

The mean kurtosis (MK) is more sensitive diagnostic biomarker than fractional anisotropy (FA) for Parkinson’s disease: A diagnostic performance study and meta-analysis

Sign Up to like & get
recommendations!
Published in 2022 at "Medicine"

DOI: 10.1097/md.0000000000031312

Abstract: Background: The mean kurtosis (MK) and fractional anisotropy (FA) in patients of Parkinson’s disease (PD) are usually measured by diffusion kurtosis imaging (DKI) and diffusion tensor imaging (DTI), separately. Methods: In this study we perform… read more here.

Keywords: biomarker; parkinson disease; kurtosis; analysis ... See more keywords