{"id":14183,"date":"2023-09-25T01:52:40","date_gmt":"2023-09-25T01:52:40","guid":{"rendered":"https:\/\/staging.rayzeek.com\/?p=14183"},"modified":"2023-12-26T08:45:09","modified_gmt":"2023-12-26T08:45:09","slug":"what-is-visual-field","status":"publish","type":"post","link":"https:\/\/staging.rayzeek.com\/da\/glossary\/what-is-visual-field\/","title":{"rendered":"What is Visual Field"},"content":{"rendered":"

What is Visual Field<\/h2>\n\n\n

The visual field is the area of space that an individual can see at the same time without moving their eyes or head. It is essentially the field of vision or the extent of peripheral vision. The visual field can be measured in degrees from the center, and it is an important aspect of assessing visual function.<\/p>\n

Bliv inspireret af Rayzeek bev\u00e6gelsessensor-portef\u00f8ljer.<\/h3>

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Bev\u00e6gelsessensor-afbrydere<\/p><\/a><\/div><\/div>

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Tr\u00e5dl\u00f8se bev\u00e6gelsessensors\u00e6t<\/p><\/a><\/div><\/div><\/div><\/div>\n\n\n\n

A normal visual field includes a range of approximately 95 degrees towards the ear (temporally) and 60 degrees towards the nose (nasally) from the center. It also includes a vertical field range of 60 degrees above and 75 degrees below the center. The optic nerve, which is responsible for transmitting visual information to the brain, does not have photoreceptor cells. This creates a blind spot in the visual field, which is approximately 15 degrees towards the ear (temporally) from the center.<\/p>\n\n\n\n

Visual field is also used in the field of clinical perimetry and visual perimetry to assess the extent and quality of a person’s vision. Visual field testing involves measuring and mapping the visual field to detect any abnormalities or changes in the field of vision. It is a crucial tool in diagnosing and monitoring various eye conditions and diseases, such as glaucoma and retinitis pigmentosa.<\/p>\n

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