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Published on: September 6, 2017
Optimizing the visibility of displays for older observers
1Department of Psychology, University of Calgary, Alberta, Canada.
Experimental Aging Research
|January 1, 1994
Summary
Visual aging causes significant declines in vision, impacting daily tasks for older adults. Designing environments to reduce visual deficits can greatly enhance their performance and independence.
Area of Science:
- Gerontology
- Vision Science
- Human Factors Engineering
Background:
- Aging leads to numerous visual impairments affecting daily life.
- Older adults often struggle with tasks requiring specific visual functions.
Purpose of the Study:
- To review visual changes associated with aging.
- To explore methods for enhancing visual task performance in older adults.
- To provide guidelines for designing user-friendly visual environments.
Main Methods:
- Review of laboratory research, field studies, and self-report data.
- Analysis of optical simulation and contrast sensitivity testing.
- Examination of image processing techniques.
Main Results:
- Aging significantly impacts visual functions like acuity, contrast sensitivity, and glare recovery.
- Task environment design can mitigate age-related visual deficits.
- Optical simulation and contrast sensitivity testing are effective tools.
Conclusions:
- Ergonomically designed visual environments are crucial for older observers.
- Image processing aids in creating displays for those with diminished vision.
- Guidelines are provided for optimizing visual task environments for the elderly.

