Results 61 to 70 of about 10,144,297 (167)

Prefrontal cortex gyrification index in twins:an MRI study [PDF]

open access: yes, 2011
Cortical development and folding seems to be under environmental as well as genetic control. The aim of our study was to estimate the genetic influence on gyrification and cortical volumes, comparing prefrontal gyrification index (GI) in monozygotic (MZ)
Alkomiet Hasan   +31 more
core   +1 more source

Structural compression and entorhinal vulnerability: Linking tentorial adjacency to tau burden and dementia progression

open access: yesAlzheimer's &Dementia, Volume 22, Issue 10, October 2026.
Abstract INTRODUCTION Early neurofibrillary tau degeneration in the entorhinal cortex (EC) is a hallmark of Alzheimer's disease (AD) and aging. We propose a biomechanical cascade hypothesis, suggesting proximity to the tentorial incisura (TI) may render the EC susceptible to chronic mechanical stress, potentially contributing to tau pathology.
Luyue Zhang   +4 more
wiley   +1 more source

Decreased gyrification in major depressive disorder

open access: yes, 2009
Structural and functional abnormalities have been extensively reported in major depressive disorder, but possible changes in cortical folding have not yet been explored in this disorder.
Yu, Chunshui   +6 more
core   +1 more source

Effects of Long-term Diving Training on Cortical Gyrification

open access: yes, 2016
During human brain development, cortical gyrification, which is believed to facilitate compact wiring of neural circuits, has been shown to follow an inverted U-shaped curve, coinciding with the two-stage neurodevelopmental process of initial synaptic ...
Evans, Alan   +6 more
core   +1 more source

Reduced prefrontal gyrification in obsessive-compulsive disorder [PDF]

open access: yes, 2010
Structural magnetic resonance imaging (MRI) studies reveal evidence for brain abnormalities in obsessive-compulsive disorder (OCD), for instance, reduction of gray matter volume in the prefrontal cortex.
Klinghardt, Anne   +33 more
core   +1 more source

Longitudinal MRI studies of children with attention‐deficit/hyperactivity disorder: A systematic review

open access: yesPsychiatry and Clinical Neurosciences, Volume 80, Issue 10, Page 789-812, October 2026.
We reviewed longitudinal magnetic resonance imaging (MRI) studies exploring the brain development of children with attention‐deficit/hyperactivity disorder (ADHD). Specifically, we conducted a systematic review of papers published until 9 September 2025 in English on pediatric patients with ADHD.
Ayaka Ishii‐Takahashi   +4 more
wiley   +1 more source

Folding of the prefrontal cortex in schizophrenia:regional differences in gyrification

open access: yes, 2011
BACKGROUND: Anatomy of prefrontal cortex in schizophrenia has been studied previously by quantifying the degree of gyrification. Conflicting results exist, with some studies showing hypergyria and others showing hypogyria.
White, Thomas P   +9 more
core   +1 more source

Association of altered cortical gyrification and working memory in male early abstinent alcohol-dependent individuals

open access: yesBrain Research Bulletin
Background: Alcohol dependence (AD) is an addictive disorder with multifaceted neurobiological features. Recent research on the pathophysiological mechanisms of AD has emphasized the important role of dysconnectivity. Cortical gyrification is known to be
Hai-ling Cao   +6 more
doaj   +1 more source

Mechanical hierarchy in the formation and modulation of cortical folding patterns

open access: yesScientific Reports, 2023
The important mechanical parameters and their hierarchy in the growth and folding of the human brain have not been thoroughly understood. In this study, we developed a multiscale mechanical model to investigate how the interplay between initial ...
Poorya Chavoshnejad   +6 more
doaj   +1 more source

Structural Brain Correlates of Speech Disfluency in Early Childhood: A Dimensional Analysis in a Population‐Based Cohort

open access: yesEuropean Journal of Neuroscience, Volume 64, Issue 4, August 2026.
FinnBrain 5‐year‐olds (N = 120): speech disfluency measured continuously (SLDs/ODs) from conversational samples. Whole‐brain VBM tested grey matter–disfluency links. Higher SLDs showed robust positive GMV associations in left middle frontal gyrus and right superior frontal gyrus across model checks; ODs and cortical thickness/surface area showed no ...
Ashmeet Jolly   +14 more
wiley   +1 more source

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