Health, age and mental ability
Health, age and mental ability
复制标题
健康、年龄和心理能力
DOI:
10.1080/03033910.1997.10558132
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发表时间:
1997
期刊:
影响因子:
--
通讯作者:
L. Alison Mclnnes
中科院分区:
文献类型:
--
作者:
P. Rabbitt;N. Bent;L. Alison Mclnnes
As human age increases so does the incidence of a variety of changes in their brains and central nervous systems (CNS) which, increasingly, affect their mental efficiency. Models for “cognitive ageing” have distinguished between two possible aetiologies for these CNS changes: “normal” or “usual” changes that, eventually, occur in all humans, at rates determined by both genetic and environmental factors and the accumulation, over a lifetime, of pathologies and biologically significant accidents coupled with an accelerating increase in the numbers and severity of pathologies in old age. This paper compares the relative proportions of variance in cognitive performance within an elderly population that are associated with their current ages from birth, their distances from death, the specific causes of their deaths and their self-reports of their health status, of the number of different clinical conditions from which they suffer and their recent and long-term use of medical care and of their difficulties wit...