Claire
01-23-2008, 08:15 PM
I started a new thread because I am starting to have difficulty following the other thread now that there are so many posts in it. Anyway, here's a summary of our testing report. This was almost 8 years ago now. At that time the testing took two hours and cost about $200. A typed copy of the testing report, which I requested, was an additional $75.
Refractive status: (the usual acuity tests and results)
Visual form field (what I understand to be field-of-vision): A visual field shows the amount of space the brain is able to process. A normal visual field using the equipment in our office is 30 to 40 degress. Constricted fields (less than the norm) cause a dramatic decrease in the ability to process information visually. (Our initial testing showed fields of only 12 degrees. After VT, normal field of 30 degrees.)
Vision Performance Skills: These general areas of visual skills are directly related to a person's academic achievement and their approach to the demands of work in the classroom. Difficulties with vision performance skills usually cause various complaints of visual discomfort and make it difficult to keep focused on any visual task.
Focusing (accommodation): The ability to see clearly at a fixed distance and to shift focus quickly with instantaneous clarity from one distance to another. Efficient focusing abilities are needed to enable one to focus from the desk to the blackboard, and to help maintain visual attention without discomfort. (test results given - major problem area for dd)
Eye Teaming Abilities (Binocular Fusion and Fixation): The ability to bring the two eyes together so that the images seen by each eye fuse and integrate together, creating a single, clear, comfortable image. Difficulty in maintaining binocular fusion can result in having to use excess effort to do visual work. This can lead to task rejection (daydreaming or avoidance of visual work), diplopia (double vision), or suppression (blocking out the vision of one eye). (test results given - major problem area for dd)
Depth Perception (stereopsis): The ability to visually inspect three dimensional objects and accurately judge distances and spatial relationships between two objects. Accurate depth perception is needed for smooth general movement and skilled sport ability. (test results given)
I am going to cut this off here to make sure it posts okay. I will continue the report in the next post.
Refractive status: (the usual acuity tests and results)
Visual form field (what I understand to be field-of-vision): A visual field shows the amount of space the brain is able to process. A normal visual field using the equipment in our office is 30 to 40 degress. Constricted fields (less than the norm) cause a dramatic decrease in the ability to process information visually. (Our initial testing showed fields of only 12 degrees. After VT, normal field of 30 degrees.)
Vision Performance Skills: These general areas of visual skills are directly related to a person's academic achievement and their approach to the demands of work in the classroom. Difficulties with vision performance skills usually cause various complaints of visual discomfort and make it difficult to keep focused on any visual task.
Focusing (accommodation): The ability to see clearly at a fixed distance and to shift focus quickly with instantaneous clarity from one distance to another. Efficient focusing abilities are needed to enable one to focus from the desk to the blackboard, and to help maintain visual attention without discomfort. (test results given - major problem area for dd)
Eye Teaming Abilities (Binocular Fusion and Fixation): The ability to bring the two eyes together so that the images seen by each eye fuse and integrate together, creating a single, clear, comfortable image. Difficulty in maintaining binocular fusion can result in having to use excess effort to do visual work. This can lead to task rejection (daydreaming or avoidance of visual work), diplopia (double vision), or suppression (blocking out the vision of one eye). (test results given - major problem area for dd)
Depth Perception (stereopsis): The ability to visually inspect three dimensional objects and accurately judge distances and spatial relationships between two objects. Accurate depth perception is needed for smooth general movement and skilled sport ability. (test results given)
I am going to cut this off here to make sure it posts okay. I will continue the report in the next post.