Results 41 to 50 of about 2,709,938 (252)

Antipsychotics and cognitive decline in Alzheimer's disease: the LASER-Alzheimer's disease longitudinal study [PDF]

open access: yes, 2007
Objective: To investigate in a longitudinal cohort of people with Alzheimer's disease whether taking antipsychotics is associated with more rapid cognitive deterioration.
Walker, A.E.   +6 more
core   +1 more source

Omega 3 fatty acids and cognitive health in older people. [PDF]

open access: yes, 2012
Oily fish and other sources of long-chain n-3 polyunsaturated fatty acids (n-3 LCPs) have been proposed as protective against dementia and age related cognitive impairment.
Dangour, Alan   +5 more
core   +1 more source

Decreased Resting-State Functional Complexity in Elderly with Subjective Cognitive Decline

open access: yesEntropy, 2021
Individuals with subjective cognitive decline (SCD) are at high risk of developing preclinical or clinical state of Alzheimer’s disease (AD). Resting state functional magnetic resonance imaging, which can indirectly reflect neuron activities by measuring
Huangjing Ni   +5 more
doaj   +1 more source

Cognitive Function Before and After Left Heart Catheterization

open access: yesJournal of the American Heart Association: Cardiovascular and Cerebrovascular Disease, 2018
BackgroundHospital procedures have been associated with cognitive change in older patients. This study aimed to document the prevalence of mild cognitive impairment in individuals undergoing left heart catheterization (LHC) before the procedure and the ...
David A. Scott   +5 more
doaj   +1 more source

Original research: longitudinal evaluation of cognitively demanding daily function using performance-based functional assessment highlights heterogeneous trajectories in cognitive and functional abilities in people with Parkinson’s disease

open access: yesFrontiers in Neuroscience, 2023
BackgroundLongitudinal assessment of functional abilities in Parkinson’s disease (PD) is needed to determine the efficacy of cognitive interventions in providing meaningful improvements in daily life.
Tara C. Carlisle   +13 more
doaj   +1 more source

Longitudinal evaluation of criteria for subjective cognitive decline and preclinical Alzheimer's disease in a memory clinic sample

open access: yesAlzheimer’s & Dementia: Diagnosis, Assessment & Disease Monitoring, 2017
Introduction Subjective cognitive decline (SCD) and biomarker‐based “at‐risk” concepts such as “preclinical” Alzheimer's disease (AD) have been developed to predict AD dementia before objective cognitive impairment is detectable.
Marie Eckerström   +10 more
doaj   +1 more source

Quantitative detection and staging of presymptomatic cognitive decline in familial Alzheimer’s disease: a retrospective cohort analysis

open access: yesAlzheimer’s Research & Therapy, 2020
Background Understanding the earliest manifestations of Alzheimer’s disease (AD) is key to realising disease-modifying treatments. Advances in neuroimaging and fluid biomarkers have improved our ability to identify AD pathology in vivo. The critical next
Antoinette O’Connor   +9 more
doaj   +1 more source

Serum 25-hydroxyvitamin D and cognitive decline in the very old: The Newcastle 85+ study [PDF]

open access: yes, 2015
Background and purpose: Studies investigating the association between 25-hydroxyvitamin D [25(OH)D] and cognition in the very old (85+) are lacking.
Saxby, B. K.   +11 more
core   +1 more source

Subjective cognitive and subtle cognitive impairments

open access: yesЯкутский медицинский журнал
Cognitive impairments are one of the leading problems of neurology and psychiatry due to their wide prevalence, especially in the elderly and senile age, the difficulty in diagnosis and treatment.
A. A. Tappakhov, Т. Е. Popova
doaj   +1 more source

An explainable machine learning model of cognitive decline derived from speech

open access: yesAlzheimer’s & Dementia: Diagnosis, Assessment & Disease Monitoring, 2023
INTRODUCTION Traditional Alzheimer's disease (AD) and mild cognitive impairment (MCI) screening lacks the sensitivity and timeliness required to detect subtle indicators of cognitive decline.
Chelsea Chandler   +4 more
doaj   +1 more source

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