Results 21 to 30 of about 198,553 (292)
Quality of life and near vision impairment due to functional presbyopia among rural Chinese adults. [PDF]
, 2011 PURPOSE: To evaluate the impact of near-vision impairment on visual functioning and quality of life in a rural adult population in Shenyang, northern China.
Yang, Amy +11 more
core +3 more sources
Indian Journal of Ophthalmology, 2014 Background : Konkan coast of India is geographically distinct and its pattern of blindness has never been mapped. Aim : To study the prevalence and causes of blindness and cataract surgical services in Sindhudurg district of West Coast.
Shailbala Patil +6 more
doaj +1 more source
Aggressive posterior retinopathy of prematurity in infants ≥1500 g birth weight
Indian Journal of Ophthalmology, 2014 In this retrospective case series, we report the spectrum and outcomes of aggressive posterior retinopathy of prematurity (APROP) in infants ≥1500 g birth weight. Twenty-nine eyes of 15 infants are included.
Gaurav Sanghi +3 more
doaj +1 more source
A Study on Range of Near Visual Acuity in Children with Pseudophakia [PDF]
Journal 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
The steady-state visual evoked potential in vision research : a review [PDF]
, 2015 Periodic visual stimulation and analysis of the resulting steady-state visual evoked potentials were first introduced over 80 years ago as a means to study visual sensation and perception. From the first single-channel recording of responses to modulated
Rossion, Bruno +11 more
core +1 more source
Indian 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
Awareness of Presbyopia among Rural Female Population in North Karnataka [PDF]
Journal 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
The plasticity of near space: evidence for contraction [PDF]
, 2009 The distinction between near space and the space farther away has been well established, as has the relation of this distinction to arm length. Recent studies provide evidence for the plasticity of near space, showing that it is possible to expand its ...
Longo, Matthew R., Lourenco, S.F.
core +1 more source
Binocular contrast vision at and above threshold [PDF]
, 2006 A fundamental problem for any visual system with binocular overlap is the combination of information from the two eyes. Electrophysiology shows that binocular integration of luminance contrast occurs early in visual cortex, but a specific systems ...
Georgeson, Mark A. +6 more
core +1 more source
Maximizing extend visual outcomes with extend focus intraocular lens in eyes with axial length shorter than 24 mm [PDF]
International Journal of OphthalmologyAIM: To evaluate the efficacy of the Tecnis® Symfony® ZXR00 lens in achieving optimal visual outcomes for cataract surgery patients with axial length (AL) shorter than 24 mm.
Yuan-Fei Zhu +3 more
doaj +1 more source