Results 41 to 50 of about 5,387,894 (300)

Engineering near-infrared vision [PDF]

open access: yesScience, 2020
An optogenetic technology inspired by snakes could aid those with incomplete ...
openaire   +2 more sources

ANALYSIS OF MYOPIA RISK FACTORS BY MACHINE LEARNING: APPLICATIONS AND IMPLICATIONS [PDF]

open access: yesProceedings on Engineering Sciences
Myopia, or near vision, is an increasingly common eye condition worldwide, particularly in East and Southeast Asia. This condition prevents individuals from seeing distant objects clearly, leading to functional and health impairments that can severely ...
Samya Korziti   +4 more
doaj   +3 more sources

Does offering only the spherical contact lens trial to the low astigmats mislead the practitioners? [PDF]

open access: yesInternational Journal of Ophthalmology, 2021
AIM: To compare the visual acuity (VA), comfort, and patient preference in a soft toric contact lens (TCL) versus soft spherical contact lens (SCL) in low astigmatic subjects during the contact lens (CL) trial.
Monica Chaudhry   +3 more
doaj   +1 more source

Patients’ attitudes and beliefs to presbyopia and its correction [PDF]

open access: yes, 2021
Objective Presbyopia is the gradual inability to focus near objects with age. This study explores patients’ attitudes and beliefs towards presbyopia including preferred modes of near refractive correction.
Huntjens, B., Hutchins, B.
core   +1 more source

Recurrent progressive anterior segment fibrosis syndrome following a descemet-stripping endothelial keratoplasty in an infant with congenital aniridia

open access: yesIndian Journal of Ophthalmology, 2014
Progressive anterior segment fibrosis syndrome (ASFS), after intraocular surgery in older children (≥9 years) and adults with congenital aniridia, is described in the literature.
Mihir Kothari   +2 more
doaj   +1 more source

A Study on Range of Near Visual Acuity in Children with Pseudophakia [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2020
Introduction: Accommodation is the ability to see over a range of distances by changing the power of the natural lens. With cataract surgery, this ability is partially or completely abolished.
Melinda P Letitia   +4 more
doaj   +1 more source

Acute Acquired Concomitant Esotropia From Excessive Application of Near Vision During the COVID-19 Lockdown.

open access: yesJournal of pediatric ophthalmology and strabismus, 2020
The public health measures imposed in many countries to slow the spread of the novel coronavirus (COVID-19) outbreak could have negative effects on children's physical and mental health.
A. Vagge   +8 more
semanticscholar   +1 more source

Developmental disorders of vision [PDF]

open access: yes, 2003
This review of developmental disorders of vision focuses on a few of the many disorders that disrupt visual development. Given the enormity of the human visual system in the primate brain and complexity of visual development, however, there are likely ...
Duchaine, BC, Galaburda, AM
core   +1 more source

Socio‐economic disparity in global burden of near vision loss: an analysis for 2017 with time trends since 1990

open access: yesActa ophthalmologica, 2020
To investigate the socio‐economic disparity in global burden of near vision loss by disability‐adjusted life‐years (DALYs).
Yijie Wang   +4 more
semanticscholar   +1 more source

Awareness of Presbyopia among Rural Female Population in North Karnataka [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2017
Introduction: Presbyopia is an age related loss of lens accommodation resulting in inability to read and/write or to do near work. Though literacy level may be low in rural female population of South India, but household works like sewing, sorting ...
Charushila V. Gajapati   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy