sensation Flashcards
SENSATION
Senses Engages Nominates Symmetry Adjusts Tunes Integrates Overrides Normal
Senses
Senses (registers / detects / notices) stimuli from all senses
- Low registration
(doesn’t detect certain stimuli)
+ Hypersensitivity
(over sensitive to certain stimuli)
Engages
Engages appropriately with sensory tasks &/or environments
-avoids/dislikes : sounds, sights, touches/textures, movements, tastes
+ over=seeks / perseverates
Nominates
Nominates (perceives) meaning of a stimulus location, timing & special characteristics (e.g. colour)
- Perceptual system - ability to pick up spatial awareness (where things are in space)
- Unable to perceive elements: spatial location, temporal (timing), special characteristics (e.g colour texture)
+ unable to suppress irrelevant stimuli
Nominates 3 types
Spatial (location)
Temporal (timing)
special (eg texture, colour)
symmetry
in registration & perception
of sensory information
- extinction or hemisensory loss: vision, prop., tactile, auditory, vestibular
+ localised hypersensitivity
eg brain injuries, amputees
Adjusts
Adjusts posture in response to
sensory information
- poor/delayed position adjustments, looks/is uncomfortable: righting, WS, positive support, protection
- Low tone, low joint perception
+ exaggerated/excessive position adjustment
Tunes
tunes mvmt in response to sensory info.
- under-responds to stimuli
+ over-responds to stimuli
Integrates
multi-sensory information
for movement control
- under use of certain sensory info.
+ over use of certain sensory info - Not enough tactile and prop, too much vision
Overrides
overrides instances of sensory conflict
- unresolved sensory conflict / bias towards one system
(motion sickness)
+ resolves conflict appropriately
Normal
performance & progression
of skills for age/condition
- delayed/ineffective/unsafe - poor control, accidental inury
+ Confidence outweighs competence - low fear avoidance, risky