Glossary
Terms used in accessibility research and practice. Each entry has a definition, common aliases, and category tags.
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- Saccade(also: Saccadic Eye Movement)
- A rapid, ballistic eye movement that shifts the point of fixation from one location to another. Saccades are essential for visual search, reading, and scanning the environment. In low-vision rehabilitation, training saccadic eye movements helps individuals develop efficient…
- Self-Efficacy
- A person's belief in their own ability to succeed in specific situations or accomplish particular tasks. In workplace inclusion contexts, self-efficacy is an important outcome measure for assistive technology interventions — technologies should not only help workers complete…
- Serious Games for Health(also: SG4H, Health Games, Therapeutic Games)
- Serious Games for Health (SG4H) are video games designed primarily for clinical, rehabilitative, or health-education outcomes rather than entertainment, while still using game mechanics, narrative, and reward systems to motivate engagement. They are used in physical therapy,…
- Shared Augmented Reality(also: S-AR, Co-Located AR, Collaborative AR)
- An augmented reality setup in which multiple users share a spatially aligned view of virtual content anchored in the same physical environment. Each user wears a head-mounted display and can see and interact with the same virtual objects in real-time. In low-vision…
- Single-Subject Case Study(also: Single-Case Design, N-of-1 Study, Single-Subject Research Design)
- A single-subject case study is a research methodology that focuses on detailed observation and analysis of one individual (or a small number of individuals) over time, rather than comparing group averages. Widely used in brain injury rehabilitation and clinical practice, this…
- Social Connectedness
- The subjective experience of feeling close to and in touch with others, characterized by a sense of belonging, being cared for, and maintaining meaningful relationships. Social connectedness is distinct from social contact — a person can have frequent interactions yet feel…
- Speech and Language Therapy(also: SLT, Speech-Language Pathology, SLP)
- A healthcare discipline focused on assessing and treating communication difficulties including speech, language, voice, fluency, and swallowing disorders. Speech and language therapists work with people who stammer, those with dysarthria, aphasia, and other conditions affecting…
- Speech-Language Pathology(also: SLP, Speech Therapy, Speech-Language Therapy)
- A healthcare profession focused on the assessment, diagnosis, and treatment of communication disorders, speech disorders, language disorders, cognitive-communication disorders, and swallowing difficulties. Speech-language pathologists (SLPs) work with individuals across the…
- Speech-Language Therapy(also: Speech Therapy, SLT, Speech-Language Pathology)
- A clinical practice focused on assessing and treating communication disorders including speech, language, voice, fluency, and swallowing difficulties. Speech-language therapists (or speech-language pathologists) work with people who have aphasia, dysarthria, stuttering, voice…
- Speech-language pathology(also: SLP, Speech therapy, Speech-language therapy)
- Speech-language pathology is the clinical discipline concerned with the assessment, diagnosis, and treatment of communication and swallowing disorders, including speech sound production, language comprehension and expression, voice, fluency, and cognitive-communication skills.…
- Stance-Control Orthosis(also: Stance-control KAFO, SCO, Stance-control knee-ankle-foot orthosis)
- A class of knee-ankle-foot orthoses that lock the knee during the stance (weight-bearing) phase of gait to prevent buckling, but unlock it during the swing phase to allow natural knee flexion. Stance-control devices detect gait phase through joint-angle sensors,…
- Stroke Recovery(also: Stroke Rehabilitation, Post-Stroke Rehabilitation)
- The process of regaining physical, cognitive, and communicative abilities lost or impaired following a stroke (cerebrovascular accident). Stroke is the leading cause of adult disability, with survivors often experiencing hemiparesis (weakness on one side of the body), loss of…
- Stroke Rehabilitation(also: Stroke Rehab, Post-Stroke Therapy)
- A program of therapies designed to help stroke survivors regain lost abilities, relearn skills, and adapt to limitations caused by stroke. Rehabilitation typically includes physical therapy for motor function, occupational therapy for daily activities, and speech therapy for…
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