Results 1 to 10 of about 1,932,630 (281)

Effect of tubular heater structures on the thermal behaviors of waxy crude oil

open access: yesCase Studies in Thermal Engineering, 2023
In this paper, we research the temperature field, flow field and melting law of gelled crude oil with different diameters, locations and inclination angles of heating tube by numerical simulation method.
Hang Dong   +3 more
doaj   +1 more source

Earth’s middle age [PDF]

open access: yesGeology, 2014
This research was funded through Natural Environment Research Council (grant NE/J021822/1) and the APC was paid through the RCUK OA block grant.
Cawood, Peter Anthony   +1 more
openaire   +3 more sources

Frailty trajectory among community-dwelling middle-aged and older adults in Korea: evidence from the Korean Longitudinal Study of Aging

open access: yesBMC Geriatrics, 2022
Background There is no study on the frailty trajectory including both middle-aged and older people, and the understanding of the long-term frailty trajectory is insufficient.
Ah Ram Jang, Hae Sagong, Ju Young Yoon
doaj   +1 more source

Perspectives on healthy aging in middle age: Evidence for health promotion interventions

open access: yesJournal of Education and Health Promotion, 2022
CONTEXT: Understanding how middle-aged people perceive healthy aging and what they need to do to stay healthy as they age can help public policy planning to enhance the lifestyles of middle-aged and elderly people.
Mahnaz Solhi   +2 more
doaj   +1 more source

The association between HDL‐C and stroke in the middle‐aged and elderly: A cross‐sectional study

open access: yesBrain and Behavior, 2023
Background Previous epidemiological studies have indicated that high‐density lipoprotein cholesterol (HDL‐C) is inversely associated with the risk of cardiovascular disease. However, this issue has aroused controversy in recent years.
Yang Hu   +5 more
doaj   +1 more source

Dysphagia among Middle-Aged Females

open access: yesJournal of Rawalpindi Medical College, 2022
Objective: To assess the association of dysphagia with iron deficiency anemia in female patients. Study Design: Descriptive Study Setting & Duration: Department of ENT at Fauji Foundation Hospital Rawalpindi from April 2019 to April 2021. Material
Nudrat Khalil, Mirza Khizar Hameed, Iftikhar Aslam, Irshad Ali, Amir Akbar, Mahum Khizar
doaj   +1 more source

Are you ready for retirement? The influence of values on membership in voluntary organizations in midlife and old age

open access: yesFrontiers in Psychology, 2022
Membership in voluntary organizations is associated with individual and social benefits. Due to the negative consequences of the global pandemic on older people, and the governmental challenges posed by population aging, voluntary membership is of great ...
Julia Sánchez-García   +5 more
doaj   +1 more source

The relationship between skeletal muscle mass to visceral fat area ratio and metabolic dysfunction-associated fatty liver disease subtypes in middle-aged and elderly population: a single-center retrospective study

open access: yesFrontiers in Nutrition, 2023
BackgroundIt has been reported that decreased muscle mass combined with excessive visceral adipose tissue are significantly correlated with the risk of non-alcoholic fatty liver disease (NAFLD).
Mengchen Xing   +4 more
doaj   +1 more source

Alcohol Consumption and Perceptions of Health Risks During COVID-19: A Qualitative Study of Middle-Aged Women in South Australia

open access: yesFrontiers in Public Health, 2021
Australian women's alcohol consumption has increased in frequency during COVID-19. Research suggests this is to cope with stress resulting from the pandemic and COVID-19 countermeasures that require social distancing.
Belinda Lunnay   +9 more
doaj   +1 more source

Pre-frailty factors in community-dwelling 40–75 year olds: opportunities for successful ageing

open access: yesBMC Geriatrics, 2020
Background There is little known about pre-frailty attributes or when changes which contribute to frailty might be detectable and amenable to change. This study explores pre-frailty and frailty in independent community-dwelling adults aged 40–75 years ...
S. J. Gordon   +4 more
doaj   +1 more source

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