Results 51 to 60 of about 307,566 (243)

Cortical gradient of a human functional similarity network captured by the geometry of cytoarchitectonic organization

open access: yesCommunications Biology, 2022
Analysis of functional MRI data from the Human Connectome Project reveals the presence of a cortical gradient, which reflects functional topology and links the macroscale functional landscape with mesoscale laminar differentiation principles.
Yao Meng   +6 more
doaj   +1 more source

Diffusion Measures of Subcortical Structures Using High-Field MRI

open access: yesBrain Sciences, 2023
The pathology of Parkinson’s disease (PD) involves the death of dopaminergic neurons in the substantia nigra (SN), which slowly influences downstream basal ganglia pathways as dopamine transport diminishes.
Hyeon-Man Baek
doaj   +1 more source

The Graph of Our Mind [PDF]

open access: yes, 2020
Graph theory in the last two decades penetrated sociology, molecular biology, genetics, chemistry, computer engineering, and numerous other fields of science.
Grolmusz, Vince   +2 more
core   +3 more sources

Multiscale examination of cytoarchitectonic similarity and human brain connectivity [PDF]

open access: yesNetwork Neuroscience, 2018
The human brain comprises an efficient communication network, with its macroscale connectome organization argued to be directly associated with the underlying microscale organization of the cortex.
Yongbin Wei   +3 more
doaj   +1 more source

Local connectome phenotypes predict social, health, and cognitive factors [PDF]

open access: yesNetwork Neuroscience, 2018
The unique architecture of the human connectome is defined initially by genetics and subsequently sculpted over time with experience. Thus, similarities in predisposition and experience that lead to similarities in social, biological, and cognitive ...
Michael A. Powell   +4 more
doaj   +1 more source

Connectomics in Brain Aging and Dementia – The Background and Design of a Study of a Connectome Related to Human Disease

open access: yesFrontiers in Aging Neuroscience, 2021
The natural history of Alzheimer’s Disease (AD) includes significant alterations in the human connectome, and this disconnection results in the dementia of AD.
Ann D. Cohen   +13 more
doaj   +1 more source

Automating the Human Connectome Project’s Temporal ICA Pipeline

open access: yesbioRxiv
AbstractFunctional magnetic resonance imaging (fMRI) data are dominated by noise and artifacts, with only a small fraction of the variance relating to neural activity. Temporal independent component analysis (tICA) is a recently developed method that enables selective denoising of fMRI artifacts related to physiology such as respiration.
Chunhui Yang   +5 more
semanticscholar   +3 more sources

Ensemble tractography [PDF]

open access: yes, 2016
Fiber tractography uses diffusion MRI to estimate the trajectory and cortical projection zones of white matter fascicles in the living human brain. There are many different tractography algorithms and each requires the user to set several parameters ...
Caiafa, César Federico   +3 more
core   +3 more sources

The Potential of the Human Connectome as a Biomarker of Brain Disease [PDF]

open access: yes, 2013
The human connectome at the level of fiber tracts between brain regions has been shown to differ in patients with brain disorders compared to healthy control groups.
Kaiser, Marcus
core   +2 more sources

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