MIDTERM Flashcards
(37 cards)
3 triangles of the body
Head
Torso
Pelvis, legs, and feet
refers to the brain’s capacity to adapt and re-organize as we experience and learn different tasks
Neuroplasticity
Decoding of visual information
Occipital lobe
Spatial vision, saccadic eye movement
Parietal lobe
Identification, visual memory, pursuits, visual-auditory integration
Temporal lobe
Motor planning, saccades, eye hand coordination
Frontal lobe
Memory, emotions
Limbic system
Posture, equilibrium, coordination of eye-head-body movement
Extrapyramidal tract
localizes the target to prepare information for processing
Visual skills
Processing and interpretation of visual information by the brain
Perceptual skills
All sensory systems
Sensory integration
Motor system responds to target
Movement
Point, fixate, focus, shoot, capture for interpretation
Role of visual skills
Visual skills performed under dynamic conditions
Gaze (fixation) stability
Oculomotor skills
Accommodation (ability, shift, speed)
Vergence (convergence and divergence)
Fusion and alignment of eyes
Strength and visual stamina to sustain visual performance throughout the game
Dynamic stereopsis/speed of stereopsis
Visual integration
Stages of VMI
Visual Acuity
Visual Skills
Visual Perceptual Skills
Sensory Integration
Motor Response
processes in the brain that allow us to take information we receive from our 5 senses
Sensory integration
Provide the brain with information to regulate posture and to coordinate eye and head movements
Vestibular system
Primary role of vestibular system
Importance of three triangles
The vestibular system send signals via the nervous system through an autonomic function known as
Vestibulo-ocular reflex
Maintains balance and controls eye positions while the head moves
VOR
When the head rotates, why does the eye rotates in the opposite direction?
Vestibular system is responsible for:
Detecting linear and angular head movement and head position in space
Assisting gaze stabilization of the visual field
Maintaining balance and postural control
Providing spatial orientation or perception of body movement
He described the VOR as a “synergistic” interaction between vestibular and ocular systems
Demer