Mean kurtosis

4 papers3 findings

Humans3
Animals1

Upstream

1

Subjective cognitive decline

upin humans2

2 studies

Subjective cognitive decline increases mean kurtosis in humans.
“SCD had lower KFA, higher MK, and higher RK in the right amygdala”
Humansin cognitively normal adultsright amygdalan = 175
Amygdala microstructural changes in subjective cognitive decline as measured by MRI diffusion kurtosis, neurite orientation dispersion and density, and magnetization transfer imaging
AAIC 2025 abstract9 Jan 2026
Subjective cognitive decline increases mean kurtosis in humans.
“SCD had lower KFA, higher MK, and higher RK in the right amygdala”
Humanssubjective cognitive declineright amygdalan = 175
Amygdala microstructural changes in subjective cognitive decline as measured by MRI diffusion kurtosis, neurite orientation dispersion and density, and magnetization transfer imaging
AAIC 2025 abstract23 Dec 2025

More on Subjective cognitive decline

Associations

1

Neurite density

upin humans1

1 study

Mean kurtosis is associated with neurite density in humans.
“MK and RK had strong positive correlations”
Humansamygdalan = 175
Amygdala microstructural changes in subjective cognitive decline as measured by MRI diffusion kurtosis, neurite orientation dispersion and density, and magnetization transfer imaging
AAIC 2025 abstract9 Jan 2026

More on Neurite density

Latest

4 in 12 months

medRxiv24 Sep

Developing an SNR-efficient tensor-valued diffusion encoding protocol for studying brain microstructural changes in neurodegeneration

Preprint: cross-sectional study in peopleBiomarkers

AAIC 2025 Abstract9 Jan

Amygdala microstructural changes in subjective cognitive decline as measured by MRI diffusion kurtosis, neurite orientation dispersion and density, and magnetization transfer imaging

Cohort study of 175 peopleMechanisms

AAIC 2025 Abstract8 Jan

Age‐associated changes in neuroimaging biomarkers in a non‐human primate model of cerebral amyloid angiopathy

Experiments in animalsCerebral amyloid angiopathy

AAIC 2025 Abstract23 Dec

Amygdala microstructural changes in subjective cognitive decline as measured by MRI diffusion kurtosis, neurite orientation dispersion and density, and magnetization transfer imaging

Cross-sectional study of 175 peopleMechanisms

Neurobiology of Aging28 Jul

High estimated pulse-wave velocity is associated with lower brain white matter microstructural integrity twelve years later

Cohort study of 132 peopleEstimated pulse wave velocity