Results 11 to 20 of about 43,291,481 (361)

Verbal intelligence is a more robust cross-sectional measure of cognitive reserve than level of education in healthy older adults

open access: yesAlzheimer’s Research & Therapy, 2021
Background Cognitive reserve is most commonly measured using socio-behavioural proxy variables. These variables are easy to collect, have a straightforward interpretation, and are widely associated with reduced risk of dementia and cognitive decline in ...
R. Boyle   +8 more
doaj   +1 more source

Plasma lutein and zeaxanthin concentrations associated with musculoskeletal health and incident frailty in The Irish Longitudinal Study on Ageing (TILDA)

open access: yesExperimental Gerontology, 2023
Introduction: Lutein and zeaxanthin are diet-derived carotenoids that are proposed to help mitigate frailty risk and age-related declines in musculoskeletal health via their anti-oxidant and anti-inflammatory properties.
Caoileann H. Murphy   +7 more
doaj   +1 more source

Longitudinal changes in mental health and the COVID-19 pandemic: evidence from the UK Household Longitudinal Study

open access: yesPsychological Medicine, 2020
Background The COVID-19 pandemic has had a range of negative social and economic effects that may contribute to a rise in mental health problems. In this observational population-based study, we examined longitudinal changes in the prevalence of mental ...
M. Daly, A. Sutin, E. Robinson
semanticscholar   +1 more source

Trail Making Test performance contributes to subjective judgment of visual efficiency in older adults [PDF]

open access: yesPeerJ, 2015
Introduction. The determinant factors that influence self-reported quality of vision have yet to be fully elucidated. This study evaluated a range of contextual information, established psychophysical tests, and in particular, a series of cognitive tests
Annalisa Setti   +3 more
doaj   +2 more sources

Associations between Neurocardiovascular Signal Entropy and Physical Frailty

open access: yesEntropy, 2020
In this cross-sectional study, the relationship between noninvasively measured neurocardiovascular signal entropy and physical frailty was explored in a sample of community-dwelling older adults from The Irish Longitudinal Study on Ageing (TILDA).
Silvin P. Knight   +5 more
doaj   +1 more source

Is Baseline Orthostatic Hypotension Associated With a Decline in Global Cognitive Performance at 4‐Year Follow‐Up? Data From TILDA (The Irish Longitudinal Study on Ageing)

open access: yesJournal of the American Heart Association: Cardiovascular and Cerebrovascular Disease, 2018
Background It is postulated that orthostatic hypotension (OH), a reduction in blood pressure (≥20/10 mm Hg) within 3 minutes of standing, may increase cognitive decline because of cerebral hypoperfusion.
Triona McNicholas   +4 more
doaj   +1 more source

Association of hypertension and insulin resistance in individuals free of diabetes in the ELSA-Brasil cohort

open access: yesScientific Reports, 2023
Insulin resistance (IR) is defined as the subnormal response to insulin action on its target tissues. Studies suggest that IR may increase the risk of hypertension, but the results are inconsistent and it is not known whether such an effect is ...
Luísa Castro   +8 more
doaj   +1 more source

Mental health and health behaviours before and during the initial phase of the COVID-19 lockdown: longitudinal analyses of the UK Household Longitudinal Study

open access: yesJournal of Epidemiology and Community Health, 2020
Background There are concerns that COVID-19 mitigation measures, including the ‘lockdown’, may have unintended health consequences. We examined trends in mental health and health behaviours in the UK before and during the initial phase of the COVID-19 ...
C. Niedzwiedz   +10 more
semanticscholar   +1 more source

Variation in Incentive Effects across Neighbourhoods

open access: yesSurvey Research Methods, 2014
Small monetary incentives increase survey cooperation rates, however evidence suggests that the appeal of incentives may vary across sample subgroups.
Mark J Hanly   +3 more
doaj   +1 more source

Functional Analysis of Continuous, High-Resolution Measures in Aging Research: A Demonstration Using Cerebral Oxygenation Data From the Irish Longitudinal Study on Aging

open access: yesFrontiers in Human Neuroscience, 2020
Background: A shift towards the dynamic measurement of physiologic resilience and improved technology incorporated into experimental paradigms in aging research is producing high-resolution data.
John D. O’Connor   +9 more
doaj   +1 more source

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