Results 11 to 20 of about 22,493 (269)

Ocular Refraction at Birth and Its Development During the First Year of Life in a Large Cohort of Babies in a Single Center in Northern Italy [PDF]

open access: yes, 2020
The purpose of this study was to investigate refraction at birth and during the first year of life in a large cohort of babies born in a single center in Northern Italy.
Bartollino S.   +7 more
core   +1 more source

The influence of age, sex and visual dysfunction on reading ability in school-children [PDF]

open access: yesEPJ Web of Conferences, 2020
Binocular and accommodative dysfunctions affect the efficiency and coordination of the eyes, and this may impair reading performance. Reading can be evaluated using accuracy and speed measures. In this study, we searched for evidence that dysfunctions of
Baptista António M. G.   +5 more
doaj   +1 more source

Effects of Cycloplegic Agents on Ocular Parameters in Children with Myopia and Hyperopia

open access: yesJournal of Ophthalmology, 2023
Background. To study the effect of cycloplegia on ocular parameters in children with myopia and hyperopia. Methods. Forty-two myopia and forty-four hyperopia eyes in children between 5 and 10 years of age were included. Measurements were taken before and
Guangzhi Qu   +5 more
doaj   +1 more source

Refractive error change and vision improvement in moderate to severe hyperopic amblyopia after spectacle correction: Restarting the emmetropization process? [PDF]

open access: yesPLoS ONE, 2017
The aims of the study were to develop guidelines for prescribing spectacles for patients with moderate to severe hyperopic amblyopia and to demonstrate how emmetropization progresses.Children with hyperopic amblyopia who had a spherical equivalent of ...
Ji Woong Chang
doaj   +1 more source

Choroidal thickness and vascular microstructure parameters in Chinese school-age children with high hyperopia using optical coherence tomography

open access: yesFrontiers in Pediatrics, 2023
BackgroundThe current study was to evaluate the choroidal thickness (CT) and vascular microstructure parameters in Chinese children with high hyperopia through enhanced depth imaging optical coherence tomography (EDI-OCT).MethodsCross-sectional study.
Dehai Zhu   +10 more
doaj   +1 more source

Distribution Pattern of Refractive Errors in Strabismic Iranian Children

open access: yesJournal of Modern Rehabilitation, 2023
Introduction: The purpose of the present study was to determine the refractive profile of strabismic children under 8 in a tertiary referral center in Tehran, Iran.
Haleh Kangari   +4 more
doaj   +1 more source

A retinoscopic survey of 333 horses and ponies in the UK [PDF]

open access: yes, 2014
Introduction: Ophthalmic examination in the horse is generally limited to crude assessment of vision and screening for ocular lesions. The refractive state of equine eyes and the potential impact on vision and performance requires further ...
Chung   +38 more
core   +1 more source

Effect of induced hyperopia on fall risk and Fourier transformation of postural sway [PDF]

open access: yesPeerJ, 2019
Background and Purpose Fall accidents are a social challenge in Korea and elsewhere. Most previous studies have focused on the effects of reduced visual acuity due to myopia on falls and body balance.
Byeong-Yeon Moon   +3 more
doaj   +2 more sources

A pilot study: lenticule quality of hyperopic small incision lenticule extraction (SMILE) in rabbits

open access: yesBMC Ophthalmology, 2020
Background To evaluate lenticule surface characteristics of small incision lenticule extraction (SMILE) for hyperopia correction in rabbits. Methods The left and right eyes of 8 rabbits were divided into two groups.
Yu Zhao   +4 more
doaj   +1 more source

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