Results 11 to 20 of about 3,664,406 (246)

Prevalence of uncorrected binocular distance visual acuity in Hispanic and non-Hispanic adults. Results from the HHANES and the NHANES I.

open access: yesOphthalmology (Rochester, Minn.), 1998
OBJECTIVE This study aimed to provide a comparative analysis of American population-based prevalence of uncorrected binocular distance visual acuity in Hispanics and non-Hispanics. DESIGN The study design was a population-based survey.
David J. Lee   +2 more
semanticscholar   +2 more sources

Expanding visual horizons: comparative outcomes of bilateral implantation of an extended depth-of-focus versus enhanced and standard monofocal intraocular lenses [PDF]

open access: yesBMC Ophthalmology
Purpose Patients undergoing cataract surgery have different postoperative visual priorities. Some primarily seek excellent uncorrected distance vision and accept the need for near spectacles, whereas others aim for greater spectacle independence across ...
Ali Altan Ertan Boz, Mahmut Atum
doaj   +2 more sources

Visual acuity and patient satisfaction at varied distances and lighting conditions after implantation of an aspheric diffractive multifocal one-piece intraocular lens [PDF]

open access: yesClinical Ophthalmology, 2016
Daniel H Chang Empire Eye and Laser Center, Bakersfield, CA, USA Purpose: The aim of the study is to evaluate the visual acuity and patient satisfaction at varied distances under photopic and mesopic lighting conditions in patients bilaterally ...
Chang DH
doaj   +1 more source

EVALUATION OF CHANGES IN VISUAL ACUITY AND CONTRAST SENSITIVITY IN PATIENTS WITH KERATOCONUS AFTER CORNEAL COLLAGEN CROSS-LINKING

open access: yesPakistan Armed Forces Medical Journal, 2021
Objective: To evaluate changes in visual acuity and contrast sensitivity in patients with keratoconus after corneal collagen cross-linking. Study Design: Quasi-experimental study.
Hassaan Javaid   +5 more
doaj   +3 more sources

Uncorrected Refractive Error and Distance Visual Acuity in Children Ages 6–14 Years

open access: yesOptometry and Vision Science, 2021
SIGNIFICANCE This study presents the relationship between distance visual acuity and a range of uncorrected refractive errors, a complex association that is fundamental to clinical eye care and the identification of children needing refractive correction.
R. Kleinstein   +7 more
semanticscholar   +1 more source

Ocular biometrics and uncorrected visual acuity for detecting myopia in Chinese school students

open access: yesScientific Reports, 2022
The study is to evaluate the performance of ocular biometric measures and uncorrected visual acuity (UCVA) for detecting myopia among Chinese students.
Ethan Zhao   +11 more
semanticscholar   +1 more source

Comparison of clinical outcomes of trifocal intraocular lens (AT LISA, Eyecryl SERT trifocal) versus extended depth of focus intraocular lens (Eyhance, Eyecryl SERT EDOF)

open access: yesIndian Journal of Ophthalmology, 2022
Purpose: To compare four different types of intra ocular lenses (IOLs), namely, AT LISA, Eyecryl SERT trifocal, Eyhance, Eyecryl SERT extended depth of focus (EDOF) with respect to their clinical outcomes.
Preethi Karuppiah   +3 more
doaj   +1 more source

Visual quality after implantation of trifocal intraocular lenses in highly myopic eyes with different axial lengths [PDF]

open access: yesInternational Journal of Ophthalmology, 2021
AIM: To analyze postoperative clinical results after implantation of trifocal intraocular lenses (IOLs) in highly myopic eyes with different axial lengths (ALs).
Hui Liu   +3 more
doaj   +1 more source

Effects of physical activity combined with different visual target presentation durations of ciliary-muscle training on visual acuity in children

open access: yesFrontiers in Public Health, 2023
Purpose This study aimed to identify the effect of different durations of visual target presentation during ciliary-muscle training on children's kinetic visual acuity (KVA), uncorrected distance visual acuity (UDVA), axial length, and accommodative ...
Sheng Zhou   +4 more
semanticscholar   +1 more source

A Bland-Altman plot displaying the differences in logarithmic minimum angle of resolution (LogMAR) between the web-based uncorrected distance visual acuity assessment (index test) and the ETDRS uncorrected distance visual acuity measurement (reference test).

open access: yes, 2021
The differences between the reference test and index test shown on the Y-axis are expressed as the difference of the web-based uncorrected distance visual acuity assessment outcome minus the ETDRS uncorrected distance visual acuity outcome.
Janneau L. J. Claessens (11292726)   +5 more
core   +1 more source

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