Difference between revisions of Blur
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Text appears smeared in a direction. This is the defining symptom of [[astigmatism]] | Text appears smeared in a direction. This is the defining symptom of [[astigmatism]] | ||
= | = Defocus as a stimulus for eye length changes = | ||
The eye needs stimulus to make corrective changes. Studies have shown that inducing myopic blur is protective against myopia progression and can induce axial lengthening and shortening. | |||
<ref name="WikiMarkup">{{cite web |url=https://www.pum.edu.pl/__data/assets/pdf_file/0007/112849/PomeranianJLifeSci_62-01_025-030.pdf |title=Long -term effects of optical defocus on eye growth and refractogenesis |publisher=Pomeranian J Life Sci ||author=Elena Tarutta, Narine Khodzhabekyan, Oksana Filinova, Sergei Milash, Galina Kruzhkova |year=2016}}</ref> | <ref name="WikiMarkup">{{cite web |url=https://www.pum.edu.pl/__data/assets/pdf_file/0007/112849/PomeranianJLifeSci_62-01_025-030.pdf |title=Long -term effects of optical defocus on eye growth and refractogenesis |publisher=Pomeranian J Life Sci ||author=Elena Tarutta, Narine Khodzhabekyan, Oksana Filinova, Sergei Milash, Galina Kruzhkova |year=2016}}</ref> | ||
<ref name="WikiMarkup">{{cite web |url=https://iovs.arvojournals.org/article.aspx?articleid=2189093 |title=Eyes in Various Species Can Shorten to Compensate for Myopic Defocus |publisher=Anatomy and Pathology/Oncology ||author=Xiaoying Zhu; Neville A. McBrien; Earl L. Smith, III; David Troilo; Josh Wallman |year=2013}}</ref> | |||
= EM Blur Adaption = | = EM Blur Adaption = | ||