Search Results - "Harrison, Theresa"
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New perspectives on the basal forebrain cholinergic system in Alzheimer’s disease
Published in Neuroscience and biobehavioral reviews (01-07-2023)“…The basal forebrain cholinergic system (BFCS) has long been implicated in age-related cognitive changes and the pathophysiology of Alzheimer’s disease (AD)…”
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Entorhinal Tau Pathology, Episodic Memory Decline, and Neurodegeneration in Aging
Published in The Journal of neuroscience (17-01-2018)“…The medial temporal lobe (MTL) is an early site of tau accumulation and MTL dysfunction may underlie episodic-memory decline in aging and dementia. Postmortem…”
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Longitudinal tau accumulation and atrophy in aging and alzheimer disease
Published in Annals of neurology (01-02-2019)“…Objective To determine the rate of tau accumulation in healthy older adults (OA) and patients with Alzheimer disease (AD), as well as the relationship of tau…”
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Brain morphology, cognition, and β-amyloid in older adults with superior memory performance
Published in Neurobiology of aging (01-07-2018)“…The mechanisms underlying superior cognitive performance in some older adults are poorly understood. We used a multimodal approach to characterize imaging and…”
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Cortical tau deposition follows patterns of entorhinal functional connectivity in aging
Published in eLife (02-09-2019)“…Tau pathology first appears in the transentorhinal and anterolateral entorhinal cortex (alEC) in the aging brain. The transition to Alzheimer's disease (AD) is…”
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Tau deposition is associated with functional isolation of the hippocampus in aging
Published in Nature communications (25-10-2019)“…The tau protein aggregates in aging and Alzheimer disease and may lead to memory loss through disruption of medial temporal lobe (MTL)-dependent memory…”
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Sleep as a Potential Biomarker of Tau and β-Amyloid Burden in the Human Brain
Published in The Journal of neuroscience (07-08-2019)“…Recent proposals suggest that sleep may be a factor associated with accumulation of two core pathological features of Alzheimer's disease (AD): tau and…”
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Socioemotional and Behavioral Problems of Grandchildren Raised by Grandparents: The Role of Grandparent–Grandchild Relational Closeness and Conflict
Published in Children (Basel) (29-09-2023)“…This study examined the associations of grandparent–grandchild relational closeness and conflict with grandchildren’s socioemotional and behavioral problems,…”
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Alzheimer's pathology targets distinct memory networks in the ageing brain
Published in Brain (London, England : 1878) (01-08-2019)“…Alzheimer's disease researchers have been intrigued by the selective regional vulnerability of the brain to amyloid-β plaques and tau neurofibrillary tangles…”
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Influence of common reference regions on regional tau patterns in cross-sectional and longitudinal [18F]-AV-1451 PET data
Published in NeuroImage (Orlando, Fla.) (01-11-2021)“…Tau PET has allowed for critical insights into in vivo patterns of tau accumulation and change in individuals early in the Alzheimer's disease (AD) continuum…”
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Alzheimer’s Pathology Is Associated with Dedifferentiation of Intrinsic Functional Memory Networks in Aging
Published in Cerebral cortex (New York, N.Y. 1991) (26-08-2021)“…Abstract In presymptomatic Alzheimer’s disease (AD), beta-amyloid plaques (Aβ) and tau tangles accumulate in distinct spatiotemporal patterns within the brain,…”
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Distinct effects of beta‐amyloid and tau on cortical thickness in cognitively healthy older adults
Published in Alzheimer's & dementia (01-07-2021)“…Introduction Published reports of associations between β‐amyloid (Aβ) and cortical integrity conflict. Tau biomarkers may help elucidate the complex…”
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A Link Between Cardiovascular Risk Management and Alzheimer Disease Is Still Elusive
Published in JAMA neurology (01-05-2021)Get more information
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Regional Tau Deposition Reflects Different Pathways of Subsequent Neurodegeneration and Memory Decline in Cognitively Normal Older Adults
Published in Annals of neurology (01-02-2024)“…Tau pathology is recognized as a primary contributor to neurodegeneration and clinical symptoms in Alzheimer's disease (AD). This study aims to localize the…”
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Successful cognitive aging is associated with thicker anterior cingulate cortex and lower tau deposition compared to typical aging
Published in Alzheimer's & dementia (01-01-2024)“…INTRODUCTION There is no consensus on either the definition of successful cognitive aging (SA) or the underlying neural mechanisms. METHODS We examined the…”
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Cognitive Trajectories and Alzheimer Disease Biomarkers: From Successful Cognitive Aging to Clinical Impairment
Published in Annals of neurology (01-08-2024)“…Objective Cross‐sectional definitions of successful cognitive aging have been widely utilized, but longitudinal measurements can identify people who do not…”
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Behaviorally meaningful functional networks mediate the effect of Alzheimer's pathology on cognition
Published in Cerebral cortex (New York, N.Y. 1991) (01-04-2024)“…Tau pathology is associated with cognitive impairment in both aging and Alzheimer's disease, but the functional and structural bases of this relationship…”
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Regional Tau Effects on Prospective Cognitive Change in Cognitively Normal Older Adults
Published in The Journal of neuroscience (13-01-2021)“…Studies suggest that tau deposition starts in the anterolateral entorhinal cortex (EC) with normal aging, and that the presence of β-amyloid (Aβ) facilitates…”
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Effect of Alzheimer's Pathology on Task-Related Brain Network Reconfiguration in Aging
Published in The Journal of neuroscience (20-09-2023)“…Large-scale brain networks undergo widespread changes with older age and in neurodegenerative diseases such as Alzheimer's disease (AD). Research in young…”
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Hippocampal Connectivity with Retrosplenial Cortex is Linked to Neocortical Tau Accumulation and Memory Function
Published in The Journal of neuroscience (20-10-2021)“…The mechanisms underlying accumulation of Alzheimer's disease (AD)-related tau pathology outside of the medial temporal lobe (MTL) in older adults are unknown…”
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