Changes in Human Performance with Age
نویسندگان
چکیده
منابع مشابه
Changes in multi-joint performance with age.
The purpose of this study was to determine whether elderly adults exhibit deficits in the performance of multi-joint movements. Two groups of subjects (mean ages, 68.9 and 30.1 years, respectively) participated in this experiment. Subjects performed planar arm pointing movements to various targets. One target could be achieved via elbow extension only, while the remaining 3 required both elbow ...
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چکیده ندارد.
15 صفحه اولComparing Age-Ralated Changes of Balance Performance In Youth and Older Adults
Objectives: The purpose of current study was to compare the effect of aging on balance in different sensory conditions. Methods & Materials: In this cross sectional study we compared 20 healthy youth (with age 22.75±2.29) and 20 healthy older adults (with age 65.1±4.16) in single leg standing in different sensory conditions. Sensory conditions were open eye/ hard surface (OEHS), closed eye/ ...
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Human articular cartilage was obtained post mortem from the lateral femoral condyles of 30 subjects aged from under 1 to 70 years. Cryostat sections taken 0--100 micrometers and 900--100 micrometers deep to the cartilage surface were exhaustively extracted to recover the glycosaminoglycans (GAG). After fractionation by cellulose acetate electrophoresis and enzyme depolymerisation individual GAG...
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It is generally believed that osteoporosis is a condition in which there is insufficient bone matrix produced but the mineral content is normal. Osteoporosis occurs in senility, at the menopause and in other conditions of hormonal imbalance. It may also be associated with muscular paresis, prolonged immobilisation and perhaps in conditions of calcium imbalance. Despite considerable information ...
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ژورنال
عنوان ژورنال: Occupational Medicine
سال: 1952
ISSN: 0962-7480,1471-8405
DOI: 10.1093/occmed/2.2.78