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Oct 31, 2023 · A visual field test measures how well you can see above, below, and on either side of you. It can help diagnose diseases of the eye, optic nerve, and central nervous system that affect your vision.
Feb 13, 2024 · Visual field is the area that you can see at one time without moving your eyes. Learn why and how to test your visual field, and what diseases or disorders it can reveal.
A visual field test measures your peripheral vision, or how well you can see above, below and to the sides of something you’re looking at. It’s important for diagnosing and monitoring eye conditions like glaucoma, stroke and macular degeneration.
- Confrontation visual field test. A common way for your doctor to screen for any problems in your visual field is with a confrontation visual field test.
- Automated static perimetry test. To check for a suspected eye problem or monitor the progress of an eye disease, your ophthalmologist will rely on more specific tests to measure how you see objects in your field of vision.
- Kinetic visual field test. In some cases, you may have a test called kinetic visual field testing. While it is similar to the perimetry testing process described above, the kinetic test uses moving light targets instead of blinking lights.
- Frequency doubling perimetry. Another way your ophthalmologist can assess loss of vision is using something called frequency doubling perimetry. It uses an optical illusion to check for damage to vision.
Definition. The field of vision is that portion of space in which objects are visible at the same moment during steady fixation of gaze in one direction. The monocular visual field consists of central vision, which includes the inner 30 degrees of vision and central fixation, and the peripheral visual field, which extends 100 degrees laterally ...
- Robert H. Spector
- 1990
Jan 20, 2024 · Learn what visual field means, how it is measured and what is a normal visual field range. Find out how to protect your visual field and what are the common causes of visual field loss.
Dec 12, 2015 · Visual Fields: Introduction. December 12, 2015. The study and interpretation of visual fields is a very important part of ophthalmology and used for many different conditions, ranging from glaucoma (its most common use) to localizing neurological defects, and even to evaluate some retinal diseases.
