Results 51 to 60 of about 167,729 (165)

Remote cortical atrophy and language outcomes after chronic left subcortical stroke with aphasia

open access: yesFrontiers in Neuroscience, 2022
ObjectiveSubcortical stroke can cause a variety of language deficits. However, the neural mechanisms underlying subcortical aphasia after stroke remain incompletely elucidated.
Huijia Tang   +6 more
doaj   +1 more source

Basic Visual Function and Cortical Thickness Patterns in Posterior Cortical Atrophy [PDF]

open access: yesCerebral Cortex, 2011
Posterior cortical atrophy (PCA) is characterized by a progressive decline in higher-visual object and space processing, but the extent to which these deficits are underpinned by basic visual impairments is unknown. This study aimed to assess basic and higher-order visual deficits in 21 PCA patients.
Manja, Lehmann   +6 more
openaire   +2 more sources

Change in brain volume and cortical thickness after behavioral and surgical weight loss intervention

open access: yesNeuroImage: Clinical, 2019
Obesity is associated with reduced cortical thickness and brain volume, which may be related to poor nutrition. Given that brain atrophy in anorexia nervosa recovers with nutritional improvements and weight gain, it is worth examining how brain structure
Cara Bohon, Allan Geliebter
doaj   +1 more source

Effect of age at onset on cortical thickness and cognition in posterior cortical atrophy [PDF]

open access: yesNeurobiology of Aging, 2016
Age at onset (AAO) has been shown to influence the phenotype of Alzheimer's disease (AD), but how it affects atypical presentations of AD remains unknown. Posterior cortical atrophy (PCA) is the most common form of atypical AD. In this study, we aimed to investigate the effect of AAO on cortical thickness and cognitive function in 98 PCA patients.
Suárez-González, Aida   +12 more
openaire   +5 more sources

Correlation Between Brain Structure Atrophy and Plasma Amyloid-β and Phosphorylated Tau in Patients With Alzheimer’s Disease and Amnestic Mild Cognitive Impairment Explored by Surface-Based Morphometry

open access: yesFrontiers in Aging Neuroscience, 2022
ObjectiveTo investigate the changes in the cortical thickness of the region of interest (ROI) and plasma Aβ40, Aβ42, and phosphorylated Tau (P-Tau) concentrations in patients with Alzheimer’s disease (AD) and amnestic mild cognitive impairment (aMCI) as ...
Kaidi Li   +8 more
doaj   +1 more source

Effects of HIV Infection, methamphetamine dependence and age on cortical thickness, area and volume

open access: yesNeuroImage: Clinical, 2018
Objective: This study examined the effects of HIV infection, methamphetamine dependence and their interaction on cortical thickness, area and volume, as well as the potential interactive effects on cortical morphometry of HIV and methamphetamine with age.
Katherine E. MacDuffie   +13 more
doaj   +1 more source

Cortical thickness abnormalities in long-term remitted cushing’s disease

open access: yesEuropean Psychiatry, 2021
Introduction Remitted Cushing’s disease (RCD)-patients commonly continue to present persistent psychological and cognitive deficits, and alterations in brain function and structure.
S. Bauduin   +6 more
doaj   +1 more source

Increased Cortical Thickness in Alzheimer's Disease

open access: yesAnnals of Neurology
ObjectivePatients with Alzheimer's disease (AD) have diffuse brain atrophy, but some regions, such as the anterior cingulate cortex (ACC), are spared and may even show increase in size compared to controls. The extent, clinical significance, and mechanisms associated with increased cortical thickness in AD remain unknown.
Tony X. Phan   +5 more
openaire   +2 more sources

Relevance of cortical thickness in migraine sufferers [PDF]

open access: yesExpert Review of Neurotherapeutics, 2008
Migraine is a very widespread and debilitating disease, and one of the most common disorders of the nervous system, according to the WHO. Prevalence studies estimate that migraine affects 15–25% of women and 6–8% of men [1–4], and more than 2.5 million people in North America have at least one day of migraine per week.
openaire   +2 more sources

Robust Cortical Thickness Measurement with LOGISMOS-B [PDF]

open access: yes, 2014
Cortical thickness (CT) is an important morphometric measure that has implications for psychiatric and neurologic processes. We propose a novel approach for automatically computing CT in an accurate and robust manner using LOGISMOS-B: Layered Optimal Graph Image Segmentation of Multiple Objects and Surfaces for the Brain.
Ipek Oguz, Milan Sonka
openaire   +2 more sources

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