Prevalence and Outcomes of Amyloid Positivity Among Persons Without Dementia in a Longitudinal, Population-Based Setting
Sign Up to like & getrecommendations! Published in 2018 at "JAMA Neurology"
DOI: 10.1001/jamaneurol.2018.0629
Abstract: Importance Brain amyloid deposition is a marker of Alzheimer disease (AD) pathology. The population-based prevalence and outcomes of amyloid positivity in a population without dementia are important for understanding the trajectory of amyloid positivity to… read more here.
Keywords: amyloid positivity; population; prevalence; without dementia ... See more keywords
Clinical significance of amyloid β positivity in patients with probable cerebral amyloid angiopathy markers
Sign Up to like & getrecommendations! Published in 2019 at "European Journal of Nuclear Medicine and Molecular Imaging"
DOI: 10.1007/s00259-019-04314-7
Abstract: PurposeWe investigated the frequency and clinical significance of amyloid β (Aβ) positivity on PET in patients with cerebral amyloid angiopathy (CAA).MethodsWe recruited 65 patients who met the modified Boston criteria for probable CAA. All underwent… read more here.
Keywords: cerebral amyloid; amyloid positivity; frequency; positivity ... See more keywords
Amyloid-β Positivity Predicts Cognitive Decline but Cognition Predicts Progression to Amyloid-β Positivity
Sign Up to like & getrecommendations! Published in 2020 at "Biological Psychiatry"
DOI: 10.1016/j.biopsych.2019.12.021
Abstract: BACKGROUND Stage 1 of the National Institute on Aging-Alzheimer's Association's proposed Alzheimer's disease continuum is defined as amyloid-β (Aβ) positive but cognitively normal. Identifying at-risk individuals before Aβ reaches pathological levels could have great benefits… read more here.
Keywords: amyloid positivity; positivity; biomarker levels; baseline ... See more keywords
Predicting Amyloid Positivity in Cognitively Unimpaired Older Adults: A Machine Learning Approach Using the A4 Data.
Sign Up to like & getrecommendations! Published in 2022 at "Neurology"
DOI: 10.1212/wnl.0000000000200553
Abstract: OBJECTIVE To develop and test the performance of Positive Aβ Risk Score (PARS) for prediction of Aβ positivity in cognitively unimpaired individuals for use in clinical research. BACKGROUND Detecting β-amyloid (Aβ) positivity is essential for… read more here.
Keywords: pars model; risk; positivity cognitively; positivity ... See more keywords
Association of Caffeine Consumption and Brain Amyloid Positivity in Cognitively Normal Older Adults
Sign Up to like & getrecommendations! Published in 2023 at "Journal of Alzheimer's Disease"
DOI: 10.3233/jad-220591
Abstract: Background: Several epidemiological studies have reported the protective role of caffeine on health outcomes; however, it remained debatable on caffeine consumption and brain amyloid positivity. Objective: We aimed to determine the relationship between caffeine consumption… read more here.
Keywords: amyloid positivity; consumption brain; caffeine consumption; positivity ... See more keywords