pubmed-article:3253627 | rdf:type | pubmed:Citation | lld:pubmed |
pubmed-article:3253627 | lifeskim:mentions | umls-concept:C0030705 | lld:lifeskim |
pubmed-article:3253627 | lifeskim:mentions | umls-concept:C0031809 | lld:lifeskim |
pubmed-article:3253627 | lifeskim:mentions | umls-concept:C0730362 | lld:lifeskim |
pubmed-article:3253627 | lifeskim:mentions | umls-concept:C0009928 | lld:lifeskim |
pubmed-article:3253627 | lifeskim:mentions | umls-concept:C0392756 | lld:lifeskim |
pubmed-article:3253627 | lifeskim:mentions | umls-concept:C0179889 | lld:lifeskim |
pubmed-article:3253627 | lifeskim:mentions | umls-concept:C1979874 | lld:lifeskim |
pubmed-article:3253627 | pubmed:issue | 4 | lld:pubmed |
pubmed-article:3253627 | pubmed:dateCreated | 1989-8-14 | lld:pubmed |
pubmed-article:3253627 | pubmed:abstractText | A set of near Bailey-Lovie logMAR letter charts that varied in contrast from 0.40 dB (C = 0.95) to 58.0 dB (C = 0.001) were used to measure the middle and high spatial frequency range of the contrast sensitivity function (CSF) of 15 subjects with age-related maculopathy (ARM) and 15 age-matched normal subjects. The letter charts were shown to have good test-retest reliability. Compared with measures made using CRT generated square wave gratings of variable contrast and spatial frequency they were also shown to provide a valid measure of CSF in the mid to high spatial frequency range. The 20.0 dB letter chart alone was shown to be a good screening device for macular disease. The letter charts do not provide a measure of the peak of the CSF and a supplementary test of contrast sensitivity is needed to quantify contrast sensitivity at a low spatial frequency. Three measures are proposed as necessary to document foveal visual capability of patients with macular disease: distance logMAR visual acuity to measure high spatial frequency resolution, visual acuity with letter charts of 20 dB contrast to assess mid spatial frequency resolution; and contrast sensitivity for the detection of an edge to estimate contrast sensitivity for larger objects. | lld:pubmed |
pubmed-article:3253627 | pubmed:language | eng | lld:pubmed |
pubmed-article:3253627 | pubmed:journal | http://linkedlifedata.com/r... | lld:pubmed |
pubmed-article:3253627 | pubmed:citationSubset | IM | lld:pubmed |
pubmed-article:3253627 | pubmed:status | MEDLINE | lld:pubmed |
pubmed-article:3253627 | pubmed:issn | 0275-5408 | lld:pubmed |
pubmed-article:3253627 | pubmed:author | pubmed-author:JacobsR JRJ | lld:pubmed |
pubmed-article:3253627 | pubmed:author | pubmed-author:HILLG CGC | lld:pubmed |
pubmed-article:3253627 | pubmed:author | pubmed-author:GreevesA LAL | lld:pubmed |
pubmed-article:3253627 | pubmed:issnType | Print | lld:pubmed |
pubmed-article:3253627 | pubmed:volume | 8 | lld:pubmed |
pubmed-article:3253627 | pubmed:owner | NLM | lld:pubmed |
pubmed-article:3253627 | pubmed:authorsComplete | Y | lld:pubmed |
pubmed-article:3253627 | pubmed:pagination | 371-7 | lld:pubmed |
pubmed-article:3253627 | pubmed:dateRevised | 2006-11-15 | lld:pubmed |
pubmed-article:3253627 | pubmed:meshHeading | pubmed-meshheading:3253627-... | lld:pubmed |
pubmed-article:3253627 | pubmed:meshHeading | pubmed-meshheading:3253627-... | lld:pubmed |
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pubmed-article:3253627 | pubmed:meshHeading | pubmed-meshheading:3253627-... | lld:pubmed |
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pubmed-article:3253627 | pubmed:meshHeading | pubmed-meshheading:3253627-... | lld:pubmed |
pubmed-article:3253627 | pubmed:year | 1988 | lld:pubmed |
pubmed-article:3253627 | pubmed:articleTitle | Assessment of contrast sensitivity of patients with macular disease using reduced contrast near visual acuity charts. | lld:pubmed |
pubmed-article:3253627 | pubmed:affiliation | Department of Optometry, University of Melbourne, Parkville, Victoria, Australia. | lld:pubmed |
pubmed-article:3253627 | pubmed:publicationType | Journal Article | lld:pubmed |
pubmed-article:3253627 | pubmed:publicationType | Research Support, Non-U.S. Gov't | lld:pubmed |
http://linkedlifedata.com/r... | pubmed:referesTo | pubmed-article:3253627 | lld:pubmed |
http://linkedlifedata.com/r... | pubmed:referesTo | pubmed-article:3253627 | lld:pubmed |