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  2. Humphrey visual field analyser - Wikipedia

    en.wikipedia.org/wiki/Humphrey_Visual_Field_Analyser

    Figure 1 - Humphrey field analyser. Humphrey field analyser (HFA) is a tool for measuring the human visual field that is commonly used by optometrists, orthoptists and ophthalmologists, particularly for detecting monocular visual field. [1] The results of the analyser identify the type of vision defect.

  3. Visual field test - Wikipedia

    en.wikipedia.org/wiki/Visual_field_test

    Machine-based tests aid diagnostics by allowing a detailed printout of the patient's visual field. Other names for this test may include perimetry, Tangent screen exam, Automated perimetry exam, Goldmann visual field exam, or brand names such as Henson 9000 Perimeter, Humphrey Field Analyzer, Octopus Perimeter, Oculus Easyfield perimeter, etc ...

  4. Confrontation visual field testing - Wikipedia

    en.wikipedia.org/wiki/Confrontation_visual_field...

    Confrontation visual field testing is an important part of a routine ophthalmological or neurological examination. It can be used for rapid and gross assessment of large-scale visual field problems due to ophthalmological or neurological diseases, such as homonymous and heteronymous hemianopias, quadranopsia, altitudinal visual loss, central/centrocecal scotoma etc. [1] [2] Test using a red ...

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    Get 30% off all jewelry at Baublebar during the brand's sitewide Black Friday sale. Get 20% off custom items, too. Here are the pieces we recommend.

  6. Kjer's optic neuropathy - Wikipedia

    en.wikipedia.org/wiki/Kjer's_optic_neuropathy

    A Humphrey Visual Field (HVF) can detect where areas of impaired vision have occurred, which usually shows up as central, centrocaecal, or paracentral scotomas for DOA patients. [4] Another visual test— optical coherence tomography (OCT) analyzes the optic nerve head—shows other structural consequences of the disease as retinal nerve fiber ...

  7. Should you throw out your black plastic cooking utensils? - AOL

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    New details about a study that warned against black plastic spatulas and other kitchen tools have come out. (Getty Creative) (Анатолий Тушенцов via Getty Images)

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    Chipotle says it's raising prices 2% in response to inflation. Finance. Reuters. Meta to invest $10 billion for Louisiana data center. Food. Food. The Pioneer Woman.

  9. Visual field - Wikipedia

    en.wikipedia.org/wiki/Visual_field

    The visual field is "that portion of space in which objects are visible at the same moment during steady fixation of the gaze in one direction"; [1] in ophthalmology and neurology the emphasis is mostly on the structure inside the visual field and it is then considered “the field of functional capacity obtained and recorded by means of perimetry”.

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