Research Article
[Retracted] Home Interactive Elderly Care Two-Way Video Healthcare System Design
Table 1
Physiological and psychological characteristics of the elderly and design strategies.
| Feature | High contrast in colour | Values |
| Reduced vision | Reasonable text font size | 348.68 | Hearing loss | Icon metamorphosis | 2335.45 | Inflexible to the touch | Interactive feedback form uses multisensory channels | 878.6 | Memory decline | For people with weak hearing, sight, or touch can be used to compensate | 675.4 | Weak understanding | Expand the area of the interactive area and improve the ease of operation | 598.5 |
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