Glossary

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

6660 terms — page 189 of 333

Motion Tracking (Motion Capture, MoCap, Body Tracking)
Technology that records and analyses the movement of people or objects in real time, typically using cameras, sensors, or wearable devices to capture position, orientation, and velocity data. In acces…
Motion capture (Mocap)
The process of recording the movement of objects or people, typically using optical systems with reflective markers, depth cameras, or body-worn sensors. Motion capture is used in accessibility resear…
Motion-Based AAC (Physical Expressive AAC, Expressive Sidekick)
An emerging form of augmentative and alternative communication that uses physical movement of objects or robotic devices to convey nonverbal communicative intent during conversations. Unlike tradition…
Motion-based game accessibility (Movement game accessibility, Exergame accessibility)
The design and adaptation of video games that use physical movement as the primary input — such as Kinect, Wii, and VR games — to be playable by people with motor impairments including wheelchair user…
Motor Accessibility (Physical Accessibility, Motor Impairment Accessibility)
Motor accessibility refers to the design of digital systems and interfaces to be operable by people with physical disabilities affecting movement, strength, coordination, or fine motor control. Releva…
Motor Coordination (Movement Coordination, Coordination)
The ability to integrate sensory information and muscle movements to perform smooth, accurate, and controlled physical actions. Motor coordination encompasses both gross motor skills (large body movem…
Motor Cortex (Primary Motor Cortex, M1)
The region of the cerebral cortex responsible for planning, controlling, and executing voluntary movements. Located in the frontal lobe along the precentral gyrus, the motor cortex is organised somato…
Motor Disability (Motor Impairment, Physical Disability, Mobility Impairment)
A disability that affects a persons ability to control movement, including fine motor skills like gripping and manipulating objects, and gross motor skills like walking and reaching. Motor disabilitie…
Motor Disability (Motor Impairment, Physical Disability, Movement Disorder)
A condition that affects a person's ability to control voluntary muscle movements, impacting mobility, dexterity, coordination, or speech production. Motor disabilities can result from neurological co…
Motor Fluctuation (On-Off Phenomenon, Wearing Off, On-Off Periods)
Variations in motor function experienced by people with Parkinson's Disease, typically related to medication timing. During 'on' periods when medication is working optimally, motor symptoms are contro…
Motor Function Time (Motor Response Time, Motor Cycle Time)
The time required to execute a physical action such as pressing or releasing a key, clicking a mouse button, or moving a pointing device. In the Model Human Processor, motor function time for able-bod…
Motor Imagery (MI, Mental Practice, Imagined Movement)
The mental rehearsal or imagination of physical movement without actual motor execution. In brain-computer interfaces, motor imagery typically involves imagining left-hand or right-hand movements, whi…
Motor Impairment (Motor Disability, Physical Disability, Movement Impairment)
A condition that affects a person ability to control physical movements, including fine motor skills (small precise movements like typing) and gross motor skills (larger movements like reaching). Moto…
Motor Impairment (Motor Disability, Physical Impairment, Movement Disorder)
A condition that affects a person's ability to control physical movements, including fine motor skills (precise movements of hands and fingers) and gross motor skills (larger movements involving arms,…
Motor Learning (Motor Skill Acquisition)
The process by which practice and experience lead to relatively permanent changes in the capability to perform motor skills. In speech therapy, motor learning principles guide treatment design: random…
Motor Neuron Disease (MND, ALS, Amyotrophic Lateral Sclerosis, Lou Gehrig's Disease)
A group of progressive neurological disorders that destroy motor neurons, the cells controlling voluntary muscle activity including speaking, walking, breathing, and swallowing. ALS (amyotrophic later…
Motor Recovery (Motor Rehabilitation, Motor Function Recovery)
The process of regaining voluntary movement control and physical function after neurological injury such as stroke, traumatic brain injury, or spinal cord damage. Motor recovery involves reorganizatio…
Motor Skill (Motor Skills, Gross Motor Skill, Fine Motor Skill)
A motor skill is a learned ability to produce a coordinated movement of muscles to achieve an outcome, ranging from gross-motor actions like walking, jumping, and balancing to fine-motor actions like …
Motor Skills (Motor Abilities, Motor Function)
The learned abilities to perform movements with accuracy, speed, and coordination. Motor skills are typically divided into gross motor skills (large muscle movements like walking, jumping, balance) an…
Motor ability (Motor function, Motor capacity)
The capacity to perform physical movements required for interaction with technology and the environment, encompassing sub-constructs including strength, dexterity, coordination, range of motion, speed…