Glossary

Searchable terminology from accessibility, web standards, and related fields.

67 results found in aging.

Social Isolation
A state of limited or absent social contact and interaction with others, which can result from physical, environmental, or psychological barriers. For people with disabilities and older adults, social…
Social isolation (Loneliness, Social exclusion)
A state of limited or absent social contact and meaningful relationships, recognized as a significant risk factor for poor physical and mental health outcomes, particularly among older adults and peop…
Stress Process Model (Pearlin Stress Process Model)
A theoretical framework developed by Leonard Pearlin and colleagues (1981) that describes how stressors, mediators, and outcomes interact dynamically over time to shape psychological wellbeing. In car…
Subjective cognitive decline (SCD, Subjective memory complaint, SMC)
A self-perceived decline in cognitive abilities, particularly memory, that is not detectable on standard cognitive tests. Individuals with subjective cognitive decline notice changes in their thinking…
Useful Field of View (UFOV, Functional Visual Field)
The useful field of view (UFOV) is the area of the visual field from which a person can extract information in a single glance without moving their eyes or head. Unlike the anatomical visual field, th…
Voice Augmentation (Audio Augmentation, Voice-Based Augmentation)
A technique for enhancing user interfaces by adding spoken audio feedback to supplement visual information on screen. Voice augmentation provides contextual support through spoken confirmations of use…
Vulnerable population research (Research with vulnerable groups)
Research involving participants who may have diminished capacity to provide fully informed consent or who are at elevated risk of harm, including older adults with cognitive decline, people with demen…