dc.creatorMira Agudelo, Alejandro
dc.creatorTorres Sepúlveda, Walter
dc.creatorBarrera Ramírez, John Fredy
dc.creatorHenao Henao, Rodrigo
dc.creatorBlocki, Narcyz
dc.creatorPetelczyc, Krzysztof
dc.creatorKolodziejczyk, Andrzej
dc.date2020-01-14T04:29:55Z
dc.date2020-01-14T04:29:55Z
dc.date2016
dc.identifierMira Agudelo, A., Torres Sepúlveda, W., Barrera Ramírez, J. F., Henao Henao, R., Blocki, N., Petelczyc, K., & Kolodziejczyk, A. (2016). Compensation of presbyopia with the light sword lens. Investigative Ophthalmology & Visual Science. 57(15), 6870-6877. https://doi.org/10.1167/iovs.16-19409
dc.identifier0146-0404
dc.identifierhttp://hdl.handle.net/10495/13136
dc.identifier10.1167/iovs.16-19409
dc.identifier1552-5783
dc.descriptionABSTRACT: We present the first physiological evaluation of the use of the light sword lens (LSL) for presbyopia compensation. The LSL is an axially asymmetric optical element designed for imaging with extended depth of focus. METHODS. A monocular visual simulator setup is implemented to measure visual acuity (VA). Physiological presbyopia is ‘‘mimicked’’ in human subjects by paralysis of the ciliary muscle, using topical application of a muscarinic antagonist. The effect of a contact lens-configured LSL on the mimicked presbyopia visual system is evaluated by measuring VA as a function of target vergence. The ability of the LSL to compensate presbyopia for 2 photopic luminance values was also analyzed. RESULTS. The average VA values for 11 subjects suggest that the LSL can compensate for presbyopia across a wide range of target vergences for which the LSL was designed (-3 to 0D). However, the proposed corrector element causes a loss of distance VA. The mean logMAR VA in that target vergence range was 0.07. The VA curves also show that luminance does not affect the expected behavior of the LSL-corrected presbyopic eye. CONCLUSIONS. These results indicate that the LSL has significant potential as a visual aid for presbyopia.
dc.formatapplication/pdf
dc.formatapplication/pdf
dc.languageeng
dc.publisherAssociation for Research in Vision and Ophthalmology (ARVO)
dc.publisherGrupo de Optica y Fotónica
dc.rightsAtribución-NoComercial-SinDerivadas 2.5 Colombia
dc.rightsinfo:eu-repo/semantics/openAccess
dc.rightshttp://creativecommons.org/licenses/by-nc-nd/2.5/co/
dc.rightshttp://purl.org/coar/access_right/c_abf2
dc.rightshttps://creativecommons.org/licenses/by-nc-nd/4.0/
dc.subjectÓptica
dc.subjectOptics
dc.subjectPresbicia
dc.subjectPresbyopia
dc.subjectAgudeza visual
dc.subjectCambios de envejecimiento
dc.subjectÓptica oftálmica
dc.subjectÓptica visual
dc.subjecthttp://vocabularies.unesco.org/thesaurus/concept129
dc.titleCompensation of presbyopia with the light sword lens
dc.typeinfo:eu-repo/semantics/article
dc.typeinfo:eu-repo/semantics/publishedVersion
dc.typehttp://purl.org/coar/resource_type/c_2df8fbb1
dc.typehttps://purl.org/redcol/resource_type/ART
dc.typeArtículo de investigación


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