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.

FeatureHigh contrast in colourValues

Reduced visionReasonable text font size348.68
Hearing lossIcon metamorphosis2335.45
Inflexible to the touchInteractive feedback form uses multisensory channels878.6
Memory declineFor people with weak hearing, sight, or touch can be used to compensate675.4
Weak understandingExpand the area of the interactive area and improve the ease of operation598.5