Results 11 to 20 of about 1,588,250 (315)
Longitudinal periodontometry [PDF]
The O'Leary‐Rudd periodontometry system was modified to facilitate longitudinal studies of horizontal tooth mobility. Repeated measurements of the horizontal tooth mobility of tooth #27 and tooth #28 were accomplished in six patients to determine the accuracy and experimental error of the modified system.
Green, Edward +2 more
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Previous research cross-sectionally characterised eight morphological systolic blood pressure (SBP) active stand (AS) patterns using a clinical clustering approach at Wave 1 (W1) of the Irish Longitudinal Study on Ageing.
David Moloney +4 more
doaj +1 more source
Cross-study research initiatives to understand change across time are an increasingly prominent component of social and health sciences, yet they present considerable practical, analytical and conceptual challenges.
David Bann +12 more
doaj +1 more source
In this study, the relationship between cardiovascular signal entropy and the risk of seven-year all-cause mortality was explored in a large sample of community-dwelling older adults from The Irish Longitudinal Study on Ageing (TILDA).
Silvin P. Knight +6 more
doaj +1 more source
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
Associations between Cardiovascular Signal Entropy and Cognitive Performance over Eight Years
In this study, the relationship between non-invasively measured cardiovascular signal entropy and global cognitive performance was explored in a sample of community-dwelling older adults from The Irish Longitudinal Study on Ageing (TILDA), both cross ...
Silvin P. Knight +7 more
doaj +1 more source
Variation in Incentive Effects across Neighbourhoods
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
Effects of a Time-Limited Push-to-Web Incentive in a Mixed-Mode Longitudinal Study of Young Adults
This paper describes the impact of a time-limited push-to-web incentive on response rate and sample composition in a mixed-mode longitudinal study of young adults in the UK.
Darina Peycheva +3 more
doaj +1 more source
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
Pediatric longitudinal melanonychia [PDF]
A 9-year-old boy of Asian descent was referred to the outpatient pediatric dermatology clinic with an asymptomatic linear brown discolouration affecting his left middle fingernail ([Figure 1A][1]).
Angela, Burleigh, Joseph M, Lam
openaire +2 more sources

