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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.
Perimetry more carefully maps and quantifies the visual field, especially at the extreme periphery of the visual field. The name comes from the method of testing the perimeter of the visual field. Automated perimeters are used widely, and applications include: diagnosing disease, job selection, visual competence assessment, school or community ...
[7] [1] [8] [9] The binocular visual field is the superimposition of the two monocular fields. In the binocular field, the area left of the vertical meridian is referred to as the left visual field (which is located temporally for the left, and nasally for the right eye); a corresponding definition holds for the right visual field.
[9] Bernard Haykel, in a 2008 blog in Harvard University's John M. Olin Institute for Strategic Studies, described the document as an anti-Wahhabi forgery, "probably fabricated by one Ayyub Sabri Pasha." [1] Sabri Pasha, an Ottoman writer, studied at the naval academy and earned the rank of naval officer, serving for a time in the Hijaz and Yemen.
[3] Swiss ophthalmologist Marc Amsler described the Amsler grid in the year 1945. It was the first functional test proposed to evaluate metamorphopsia. [4] He may have gotten the idea of the grid from Edmund Landolt, who used a similar small card with a grid pattern to be kept in the center of the visual field testing instrument perimeter. [3]
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A History of the Mind received positive reviews from the science journalist Marek Kohn in New Statesman and Society, [4] Francisca Goldsmith in Library Journal, [5] and from Publishers Weekly, [6] mixed reviews from the biologist Lewis Wolpert in New Scientist and the psychologist George Armitage Miller in The New York Times Book Review, [7] [8] and negative reviews from John C. Marshall in ...
Harry R. Humphries (born November 17, 1940) is a former United States Navy SEAL who currently works as a consultant and actor in Hollywood films. After graduating from Admiral Farragut Academy and attending Rutgers University in New Jersey, Humphries joined the Navy where he was assigned to UDT 22 and SEAL Team 2.