Topic: Visual Field Test Results
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Answers to Common Questions
What is a visual field test?
A visual field test is a method of measuring an individual's entire scope of vision, that is their central and peripheral (side) vision. Visual field testing actually maps the visual fields of each eye individually. The visual field test is... Read More »
Source: http://www.medicinenet.com/electroretinography/article.htm
Why do you have to have your eyes dilated to do a visual fields t...
From our video partners Vision Health A step-by-step "how-to" instruction. Dilating the pupils for a visual field test allows more light to enter the eye. If your first visual field was performed while dilated, it's very important that all ... Read More »
Source: http://wiki.answers.com/Q/Why_do_you_have_to_have_your_eyes_dilat...
What is a visual field test used for?
Visual field testing is most frequently used to detect any signs of glaucoma damage to the optic nerve. In addition, visual field tests are useful for detection of central or peripheral retinal disease, eyelid conditions such as ptosis or d... Read More »
Source: http://www.medicinenet.com/electroretinography/article.htm
More Common Questions
Answers to Other Common Questions
Hi Sherry, Visual field test is a simple test, sort of like a video game, you are looking into a large white bowl and you aim you eye at a target in the middle. The computer flashes a spot of white somewhere in the bowl. You click a butto...
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Source: http://en.allexperts.com/q/Ophthalmology-Optometry-979/2008/11/ri...
Your visual field is everything that you see. An Automated Visual Field test evaluates your vision straight ahead (central) as well as your vision to the side (peripheral). This test is important in the diagnosis of many eye disorders, espe...
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Source: http://www.cpmc.org/learning/documents/autovistest-ws.html
The image projected onto your...
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Source: http://www.chacha.com/question/what-results-from-the-overlapping-...
1. About 70 of patients with ONHD eventually develop some visual field loss. 2. Most visual field defects are detected between ages 20 and 50. Studies have shown a cumulative rate over time of about 1.6% per year. 3. These generally are ne...
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Source: http://en.allexperts.com/q/Ophthalmology-Optometry-979/Optic-Nerv...
Yeah i read that document before i posted here. Doesnt seem to have the specific information that i need. Anyway i read the result over and over again and i got some sense out of it. For anybody else who would need the answer for this quest...
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Source: http://www.experts-exchange.com/OS/Microsoft_Operating_Systems/Se...
As in IBM COBOL, Nulls in a field is stored as LOW-VALUE. This will not be the same as SPACES. In MF COBOL (None IBM Mainframe) ASCII code structure is used which has Space as x'20', vs. x'00' for low-value. (Ibm mainframe EBCDIC x'40' i...
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Source: http://en.allexperts.com/q/Cobol-1443/2010/11/Nulls-vs-Spaces.htm
Use ExecuteScalar to return the value
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Source: http://www.experts-exchange.com/Programming/Languages/.NET/Visual...
