Search Results - "Igwe, Kay"
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Brain Aging Among Racially and Ethnically Diverse Middle-Aged and Older Adults
Published in JAMA neurology (01-01-2023)“…Neuroimaging studies have documented racial and ethnic disparities in brain health in old age. It remains unclear whether these disparities are apparent in…”
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Alzheimer‐Related Cerebrovascular Disease in Down Syndrome
Published in Annals of neurology (01-12-2020)“…Objective Adults with Down syndrome (DS) develop Alzheimer disease (AD) pathology by their 5th decade. Compared with the general population, traditional…”
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White matter hyperintensities mediate the association of nocturnal blood pressure with cognition
Published in Neurology (28-04-2020)“…OBJECTIVETo test the hypotheses that hypertension and nocturnal blood pressure are related to white matter hyperintensity (WMH) volume, an MRI marker of small…”
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Education differentially contributes to cognitive reserve across racial/ethnic groups
Published in Alzheimer's & dementia (01-01-2021)“…Introduction We examined whether educational attainment differentially contributes to cognitive reserve (CR) across race/ethnicity. Methods A total of 1553…”
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Automatic quantification of white matter hyperintensities on T2-weighted fluid attenuated inversion recovery magnetic resonance imaging
Published in Magnetic resonance imaging (01-01-2022)“…White matter hyperintensities (WMH) are areas of increased signal visualized on T2-weighted fluid attenuated inversion recovery (FLAIR) brain magnetic…”
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Classifying multiple sclerosis patients on the basis of SDMT performance using machine learning
Published in Multiple sclerosis (01-01-2021)“…Objective: To build a model to predict cognitive status reflecting structural, functional, and white matter integrity changes in early multiple sclerosis (MS)…”
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Frailty and Its Correlates in Adults With Late Life Depression
Published in The American journal of geriatric psychiatry (01-02-2020)“…•Recent studies have shown an association between the biological syndrome of frailty and late life depression. These studies, however, were primarily…”
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Amyloid, cerebrovascular disease, and neurodegeneration biomarkers are associated with cognitive trajectories in a racially and ethnically diverse, community-based sample
Published in Neurobiology of aging (01-09-2022)“…•Greater amyloid was associated with faster memory decline in older adults.•Greater amyloid was associated with faster non–memory decline in older Non-Hispanic…”
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Cerebrovascular Contributions to Neurocognitive Disorders in People Living With HIV
Published in Journal of acquired immune deficiency syndromes (1999) (01-09-2021)“…To investigate a comprehensive array of magnetic resonance imaging (MRI)-based biomarkers of cerebrovascular disease (CVD) in a cohort of people living with…”
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Serum inflammation markers associated with altered brain white matter microstructure in people with HIV on antiretroviral treatment
Published in Neurological sciences (01-06-2023)“…Background Many studies have reported reduced brain white matter fractional anisotropy (FA) and increased mean diffusivity (MD) on diffusion tensor imaging…”
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Tract-defined regional white matter hyperintensities and memory
Published in NeuroImage clinical (01-01-2020)“…•White matter hyperintensity volume in association and projection tracts was related to memory in older adults.•The relationship of WMH volumes in association…”
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White matter hyperintensities are a prominent feature of autosomal dominant Alzheimer's disease that emerge prior to dementia
Published in Alzheimer's research & therapy (29-06-2022)“…To promote the development of effective therapies, there is an important need to characterize the full spectrum of neuropathological changes associated with…”
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Mnemonic Monitoring in Anosognosia for Memory Loss
Published in Neuropsychology (01-09-2020)“…Objective: Anosognosia, or unawareness, for memory loss has been proposed to underlie cognitive functions such as memory and executive function. However, there…”
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Author Response: White Matter Hyperintensities Mediate the Association of Nocturnal Blood Pressure With Cognition
Published in Neurology (06-07-2021)Get full text
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Small vessel cerebrovascular disease is associated with cognition in prospective Alzheimer's clinical trial participants
Published in Alzheimer's research & therapy (02-02-2024)“…Secondary prevention clinical trials for Alzheimer's disease (AD) target amyloid accumulation in asymptomatic, amyloid-positive individuals, but it is unclear…”
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Probing the proteome to explore potential correlates of increased Alzheimer's‐related cerebrovascular disease in adults with Down syndrome
Published in Alzheimer's & dementia (01-10-2022)“…Cerebrovascular disease is associated with symptoms and pathogenesis of Alzheimer's disease (AD) among adults with Down syndrome (DS). The cause of increased…”
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Reduced Hippocampal GABA+ Is Associated With Poorer Episodic Memory in Healthy Older Women: A Pilot Study
Published in Frontiers in behavioral neuroscience (26-08-2021)“…: The current pilot study was designed to examine the association between hippocampal γ-aminobutyric acid (GABA) concentration and episodic memory in older…”
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Cerebrovascular disease promotes tau pathology in Alzheimer’s disease
Published in Brain communications (01-01-2020)“…Abstract Small vessel cerebrovascular disease, visualized as white matter hyperintensities on T2-weighted magnetic resonance imaging, contributes to the…”
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White Matter Regions With Low Microstructure in Young Adults Spatially Coincide With White Matter Hyperintensities in Older Adults
Published in Frontiers in aging neuroscience (10-12-2019)“…Microstructural and macrostructural white matter damage occurs frequently with aging, is associated with negative health outcomes, and can be imaged…”
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Association of brain arterial diameters with demographic and anatomical factors in a multi-national pooled analysis of cohort studies
Published in The neuroradiology journal (01-06-2024)“…Background and Purpose Brain arterial diameters are markers of cerebrovascular disease. Demographic and anatomical factors may influence arterial diameters. We…”
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