Aging Population
Aging Population - Related Videos
14:47
Population Growth - Student Protocol
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2019
Exponential Population Growth Model ExpandNOTE: In these experiments you will use computer software to simulate different types of growth models. HYPOTHESES: The experimental hypothesis might be that if we increase either R, the reproductive rate or the initial population size, NT, that this will increase the population size after 10 generations in an exponential growth model compared to unmanipulated control populations. The null hypothesis may be that populations of different R and initial...
04:45
Population Growth - Concepts
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2019
Population Models An ecological population is a group of individuals of a single species living in an area at the same time. To persist, a population must either grow or maintain its size. Population ecology is the study of how population size and age distribution change over time through interactions with other species and the environment as well as with individuals of their own species. A particularly important feature that is studied by ecologists is the rate at which a population grows or...
02:04
Conservation of Small Populations
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2019
Small population sizes put a species at extreme risk of extinction due to a lack of variation, and a consequent decrease in adaptability. This weakens the chances of survival under pressures such as climate change, competition from other species, or new diseases. Large populations are more likely to survive pressures such as these, as such populations are more likely to harbor individuals that have genetic variants that are adaptive under new stresses. Small populations are much less likely to...
09:14
An Introduction to Aging and Regeneration
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2023
Tissues are maintained through a balance of cellular aging and regeneration. Aging refers to the gradual loss of cellular function, and regeneration is the repair of damaged tissue generally mediated by preexisting adult or somatic stem cells. Scientists are interested in understanding the biological mechanisms behind these two complex processes. By doing so, researchers may be able to use somatic stem cells to treat degenerative diseases and develop therapies that could delay the effects of...
10:41
Continuous High-resolution Microscopic Observation of Replicative Aging in Budding Yeast
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Cited by 10 •
2013
We describe here the operation of a microfluidic device that allows continuous and high-resolution microscopic imaging of single budding yeast cells during their complete replicative and/or chronological lifespan.
FAQs
Population structure affects the kinds of needs services must address, not only the number of patients. Longer lives increase the time during which chronic conditions may be managed, while low fertility changes the relative balance between younger and older groups. Clinical planning therefore must account for multimorbidity, frailty, cognitive impairment, and functional limitations alongside overall demand.
Multimorbidity means that a person lives with multiple chronic conditions. In an aging population, its clinical significance lies in the need to consider these conditions together when organizing care. Coordinated, person-centered approaches can keep planning focused on the individual's combined needs rather than treating each diagnosis as an isolated issue.
These conditions reveal dimensions of health that disease counts alone may not capture. Frailty, cognitive impairment, and functional limitations can shape the level and type of support a person requires. Including them in clinical thinking helps align geriatric assessment and care planning with function, individual needs, and quality of life.
Geriatric assessment helps organize clinical attention around the multiple dimensions of health that become more prominent in older populations. It brings chronic disease, multimorbidity, frailty, cognitive impairment, and functional limitations into consideration alongside preventive medicine. This supports person-centered planning aimed at coordinated care and quality of life.
Health systems should prepare for coordinated, person-centered care rather than relying only on disease-specific responses. Planning must reflect the rising clinical relevance of chronic disease, multimorbidity, frailty, cognitive impairment, and functional limitations. It should also connect geriatric assessment, preventive medicine, and research priorities with the goal of maintaining quality of life in older adults.
Preventive medicine broadens clinical planning beyond management of established conditions, placing healthy aging and quality of life alongside chronic disease, multimorbidity, frailty, cognitive impairment, and functional limitations. In aging populations, that broader orientation fits the need for person-centered, coordinated care and supports research priorities focused on healthy aging and quality of life.
Research on aging populations connects demographic change with clinical outcomes such as chronic disease, multimorbidity, frailty, cognitive impairment, and functional limitations. Its focus on healthy aging and quality of life can guide questions about prevention, geriatric assessment, coordinated care, and health-system planning. This keeps clinical responses linked to both population needs and individual experience.