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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. Therefore, it provides information regarding the location of any disease ...
Core-based statistical area. An enlargeable map of the 124 combined statistical areas (CSAs) of the United States as of 2006. A core-based statistical area ( CBSA) is a U.S. geographic area defined by the Office of Management and Budget (OMB). It contains a large population nucleus, or urban area, and adjacent communities that have a high ...
28629-4. A visual field test is an eye examination that can detect dysfunction in central and peripheral vision which may be caused by various medical conditions such as glaucoma, stroke, pituitary disease, brain tumours or other neurological deficits. Visual field testing can be performed clinically by keeping the subject's gaze fixed while ...
v. t. e. The following is a list of the highest-income ZCTAs in the United States. ZCTAs or ZIP Code Tabulation Areas are the census equivalent of ZIP codes used for statistical purposes. The reason why regular ZIP codes are not used is because they are defined by routes rather than geographic boundaries. Thus, they have the tendency to overlap ...
Moorefield is a town and the county seat of Hardy County, West Virginia, United States. It is located at the confluence of the South Branch Potomac River and the South Fork South Branch Potomac River. Moorefield was originally chartered in 1777; it was named for Conrad Moore, who owned the land upon which the town was laid out.
Retinotopy (from Greek τόπος (tópos) 'place') is the mapping of visual input from the retina to neurons, particularly those neurons within the visual stream. For clarity, 'retinotopy' can be replaced with 'retinal mapping', and 'retinotopic' with 'retinally mapped'. Visual field maps (retinotopic maps) are found in many amphibian and ...
7237 [ 2] Littlefield is an unincorporated community and census-designated place in Mohave County, Arizona, United States, that is located in the Arizona Strip region. [ 2] As of the 2020 census, its population was 256, [ 3] a decline from the figure of 308 tabulated in 2010. [ 4] It lies just south of Interstate 15, next to the Virgin River ...
The MSA population as of July 1, 2023, as estimated by the United States Census Bureau [15] The MSA population as of April 1, 2020, as enumerated by the 2020 United States census [15] [a] The percent MSA population change from April 1, 2020, to July 1, 2023 [15] The combined statistical area (CSA) [17] if it is designated and the MSA is a ...