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Portable device for presbyopia correction with optoelectronic lenses driven by pupil response
A novel portable device has been developed and built to dynamically, and automatically, correct presbyopia by means of a couple of opto-electronics lenses driven by pupil tracking. The system is completely portable providing with a high range of defocus correction up to 10 D. The glasses are control...
Autores principales: | , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Nature Publishing Group UK
2020
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7680150/ https://www.ncbi.nlm.nih.gov/pubmed/33219301 http://dx.doi.org/10.1038/s41598-020-77465-5 |
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author | Mompeán, Juan Aragón, Juan L. Artal, Pablo |
author_facet | Mompeán, Juan Aragón, Juan L. Artal, Pablo |
author_sort | Mompeán, Juan |
collection | PubMed |
description | A novel portable device has been developed and built to dynamically, and automatically, correct presbyopia by means of a couple of opto-electronics lenses driven by pupil tracking. The system is completely portable providing with a high range of defocus correction up to 10 D. The glasses are controlled and powered by a smartphone. To achieve a truly real-time response, image processing algorithms have been implemented in OpenCL and ran on the GPU of the smartphone. To validate the system, different visual experiments were carried out in presbyopic subjects. Visual acuity was maintained nearly constant for a range of distances from 5 m to 20 cm. |
format | Online Article Text |
id | pubmed-7680150 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2020 |
publisher | Nature Publishing Group UK |
record_format | MEDLINE/PubMed |
spelling | pubmed-76801502020-11-24 Portable device for presbyopia correction with optoelectronic lenses driven by pupil response Mompeán, Juan Aragón, Juan L. Artal, Pablo Sci Rep Article A novel portable device has been developed and built to dynamically, and automatically, correct presbyopia by means of a couple of opto-electronics lenses driven by pupil tracking. The system is completely portable providing with a high range of defocus correction up to 10 D. The glasses are controlled and powered by a smartphone. To achieve a truly real-time response, image processing algorithms have been implemented in OpenCL and ran on the GPU of the smartphone. To validate the system, different visual experiments were carried out in presbyopic subjects. Visual acuity was maintained nearly constant for a range of distances from 5 m to 20 cm. Nature Publishing Group UK 2020-11-20 /pmc/articles/PMC7680150/ /pubmed/33219301 http://dx.doi.org/10.1038/s41598-020-77465-5 Text en © The Author(s) 2020 https://creativecommons.org/licenses/by/4.0/Open Access This article is licensed under a Creative Commons Attribution 4.0 International License, which permits use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons licence, and indicate if changes were made. The images or other third party material in this article are included in the article's Creative Commons licence, unless indicated otherwise in a credit line to the material. If material is not included in the article's Creative Commons licence and your intended use is not permitted by statutory regulation or exceeds the permitted use, you will need to obtain permission directly from the copyright holder. To view a copy of this licence, visit http://creativecommons.org/licenses/by/4.0/ (https://creativecommons.org/licenses/by/4.0/) . |
spellingShingle | Article Mompeán, Juan Aragón, Juan L. Artal, Pablo Portable device for presbyopia correction with optoelectronic lenses driven by pupil response |
title | Portable device for presbyopia correction with optoelectronic lenses driven by pupil response |
title_full | Portable device for presbyopia correction with optoelectronic lenses driven by pupil response |
title_fullStr | Portable device for presbyopia correction with optoelectronic lenses driven by pupil response |
title_full_unstemmed | Portable device for presbyopia correction with optoelectronic lenses driven by pupil response |
title_short | Portable device for presbyopia correction with optoelectronic lenses driven by pupil response |
title_sort | portable device for presbyopia correction with optoelectronic lenses driven by pupil response |
topic | Article |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7680150/ https://www.ncbi.nlm.nih.gov/pubmed/33219301 http://dx.doi.org/10.1038/s41598-020-77465-5 |
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