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      • The "hill" or "island" of vision is a visual description of how our vision and visual fields work. We don't have high-definition vision in all areas of our visual field - in fact, there's only a very narrow portion of our visual field that provides high-resolution images. This is represented by the apex of the hill/island.
      www.ophthalmologyreview.org/articles/visual-fields-introduction

      Visual Fields: Introduction - Ophthalmology Review

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  3. www.ophthalmologyreview.org › articles › visualVisual Fields: Introduction - Ophthalmology Review

    Dec 12, 2015 · The "hill" or "island" of vision is a visual description of how our vision and visual fields work. We don't have high-definition vision in all areas of our visual field - in fact, there's only a very narrow portion of our visual field that provides high-resolution images.

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  4. pn.bmj.com › content › practneurolHOW TO UNDERSTAND IT How to interpret visual fields

    May 31, 2015 · Interpreting the Goldmann field test. The key to interpreting Goldmann visual fields is to keep in mind the normal hill of vision (figure 1) and how it compares with the patients results. The skill is in ’ identifying patterns and observing any change with repeated tests.

    • 1MB
    • Sui H Wong, Gordon T Plant
    • 9
    • 2015

  5. www.reviewofoptometry.com › article › track-the-hillTrack the Hill of Vision - Review of Optometry

    May 15, 2020 · Track the Hill of Vision. The visual field mean deviation is key when assessing glaucomatous changes. By Bisant A. Labib, OD. Glaucoma is a progressive optic neuropathy characterized by retinal nerve fiber layer loss with or without subsequent visual field (VF) damage.

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  7. www.ncbi.nlm.nih.gov › books › NBK220Visual Fields - Clinical Methods - NCBI Bookshelf

    A normal visual field is an island of vision measuring 90 degrees temporally to central Fixation, 50 degrees superiorly and nasally, and 60 degrees inferiorly. Visual acuity increases from movement discrimination in the extreme peripheral vision to better than 20/20 in the center of vision.

    • Robert H. Spector
    • 1990

  8. en.wikipedia.org › wiki › Visual_fieldVisual field - Wikipedia

    It is responsible for high-resolution vision in good light, in particular for reading. Many diseases affecting the macula may cause defects in the central field of vision, among them metamorphopsia and central scotomas.

  9. tvst.arvojournals.org › articleMicroperimetry Hill of Vision and Volumetric Measures of ...

    Introduction. Fundus-tracked perimetry, known as microperimetry, is being widely adopted in eye hospitals and research environments to aid in the diagnosis and monitoring of a variety of ocular diseases that affect the central retina.

  10. assets.markallengroup.com › article-images › image-libraryEssentials of visual field assessment - Mark Allen

    the hill of vision. A decibel value of 0dB indicates detection of the brightest light stimulus the perimeter is able to generate.

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