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Image Results
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Astigmatism Refractive Errors Pages on BioPortfolio:
Results from other life science and pharmaceutical sites:
Refractive Errors: MedlinePlus
Refractive Errors -- see more articles · Astigmatism -- see more articles · Farsightedness (hyperopia) -- see more articles ...
http://www.nlm.nih.gov/medlineplus/refractiveerrors.html...
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Refractive error - Wikipedia, the free encyclopedia
People with a simple astigmatic refractive error see contours of a particular orientation as blurred, but see contours with orientations at right angles as ...
http://en.wikipedia.org/wiki/Refractive_error...
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Symptoms: Symptoms and Diagnosis of Eye Disorders: Merck Manual ...
Astigmatism is another type of refractive error. Astigmatism results when the cornea is irregularly curved. For example, this curvature might result in ...
http://www.merck.com/mmhe/sec20/ch225/ch225b.html...
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Astigmatic difference in refractive errors.
An algorithm for computing astigmatic refractive errors from ocular parameters. Am J Optom Physiol Opt. 1981 Feb; 58(2):155-8. ...
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC506611/...
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Refractive Surgery: Refractive Error: Merck Manual Professional
Astigmatic keratotomy is used to treat astigmatism at the time of cataract surgery or after corneal ...
http://www.merck.com/mmpe/sec09/ch099/ch099c.html...
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Astigmatism (eye) - Wikipedia, the free encyclopedia
The refractive error of the astigmatic eye stems from a difference in degree of curvature refraction of the two different meridians (i.e., ...
http://en.wikipedia.org/wiki/Astigmatism_(eye)...
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Facts About Refractive Errors [NEI]
Refractive errors include myopia, hyperopia, presbyopia, and astigmatism, eye conditions that are very common. Most people have one or more of them. ...
http://www.nei.nih.gov/canwesee/qa_refractive.asp...
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Visual discomfort and astigmatic refractive errors in VDT use.
Visual discomfort and astigmatic refractive errors in VDT use. Wiggins NP, Daum KM. School of Optometry/The Medical Center, University of Alabama, ...
http://www.ncbi.nlm.nih.gov/pubmed/1815002...
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Refractive Disorders: Eye Disorders: Merck Manual Home Edition
The doctor determines the exact refractive error ... with mild farsightedness without astigmatism or for people ...
http://www.merck.com/mmhe/sec20/ch226/ch226a.html...
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An algorithm for computing astigmatic refractive errors from ...
An algorithm for computing astigmatic refractive errors from ocular parameters. Erickson P. Calculation of total refractive astigmatism by analyzing ...
http://www.ncbi.nlm.nih.gov/pubmed/7223843...
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