Vision Skills Used In Functional Vision Flashcards
What is Eye Movement Control?
Conscious ability to move both eyes in a certain direction
What is Simultaneous Focus at Distance?
Both eyes are able to focus, simultaneously, on an object/area
What does Sustaining focus at distance refer to?
Both eyes maintaining the focus of an object/area in the distance
What is Simultaneous focus at near?
Both eyes being able to focus at the same time on an object/area at near
What does Sustaining focus at near mean?
Both eyes maintaining the focus of an object/area at near
What is Simultaneous eye alignment at distance?
Both eyes simultaneously directed at an object in the distance
What does Sustaining eye alignment at distance entail?
Ability to keep both eyes looking at the same object in the distance
What is Simultaneous eye alignment at near?
Both eyes looking at the same object at near
What does Sustaining eye alignment at near refer to?
Ability to keep both eyes looking at the same object at near
What is Central visual acuity?
A measure of how small of an object a person can see at a given distance
What is Peripheral vision?
Area visible to the eyes outside of central vision
What does Depth awareness mean?
Ability to judge distances or depth
What is Color perception?
Ability to perceive and distinguish different colors, notably red, green, yellow, blue
What are Gross visual-motor skills?
Ability to control large muscles of the body for activities such as pointing, catching, or throwing
What are Fine visual-motor skills?
Ability to control small muscles of the body such as hands and fingers while writing or drawing
What is Visual Perception?
Ability to interpret information derived from the eyes relative to surroundings
What does Visual Integration refer to?
Ability to integrate information from the eyes with other senses and tie together multiple visual skills
What is the purpose of Fixation Awareness and Attention to Objects?
To know the distance where the object is recognized and if the patient uses sight or other senses
What is Tracking in visual skills?
Following moving objects with the eye or head
What is the purpose of Tracking?
To know if the patient can follow objects at different positions of gaze without losing them
What is the primary purpose of accurately moving the eye from one object to another?
To know if the patient has difficulty from changing fixation from one point to another.
What does discrimination of objects involve?
Recognizing the general contour of an object.
What is the purpose of object discrimination in patients?
To know if the patient can discriminate between people and objects.
What does discrimination of details to identify actions and match objects entail?
Identifying the features of an object, not the fine details.