Results 41 to 50 of about 738 (174)

Contrast visual acuity in patients with retinitis pigmentosa assessed by a contrast sensitivity tester

open access: yesIndian Journal of Ophthalmology, 2012
Purpose: To assess contrast visual acuity (CVA) in patients with retinitis pigmentosa (RP) and compare the result with standard visual acuity (VA), retinal thickness, status of inner segment/outer segment junction, and central visual field. Materials and
Maho Oishi   +5 more
doaj   +1 more source

Manikin Families Representing Obese Airline Passengers in the US

open access: yesJournal of Healthcare Engineering, Volume 5, Issue 4, Page 479-504, 2014., 2014
Aircraft passenger spaces designed without proper anthropometric analyses can create serious problems for obese passengers, including: possible denial of boarding, excessive body pressures and contact stresses, postural fixity and related health hazards, and increased risks of emergency evacuation failure. In order to help address the obese passenger′s
Hanjun Park, Woojin Park, Yongkang Kim
wiley   +1 more source

Comparison of lea gratings with cardiff acuity cards for vision testing of preverbal children

open access: yesIndian Journal of Ophthalmology, 2012
Aims: To create a normative data for lea grating (LG) in the Indian population and to compare LG with Cardiff Acuity Card (CAC). Settings and Design: Normative Data was acquired from normal children between 6 months-3 years coming to the ′Immunisation ...
Kruti H Mody   +5 more
doaj   +1 more source

Progressive multifocal leukoence-phalopathy presenting as homonymous hemianopia in a patient with acquired immunodeficiency syndrome

open access: yesIndian Journal of Ophthalmology, 2012
We present a case of a Human Immunodeficiency Virus (HIV) positive patient who was referred for retinal evaluation to rule out ophthalmic manifestations of Acquired Immunodeficiency Syndrome (AIDS).
Amit Pandey   +3 more
doaj   +1 more source

Evaluation of blotchy pigments in the anterior chamber angle as a sign of angle closure

open access: yesIndian Journal of Ophthalmology, 2012
Background: Blotchy pigments in the anterior chamber (AC) angle are considered diagnostic of primary angle closure (PAC). But there are no reports either on the prevalence of blotchy pigments in AC angles or the validity of this sign.
Harsha L Rao   +4 more
doaj   +1 more source

Cataract surgery after Descemet stripping endothelial keratoplasty

open access: yesIndian Journal of Ophthalmology, 2012
Management of endothelial dysfunction in phakic patients is sometimes a dilemma for corneal surgeons. Phakic patients with visually significant cataract and endothelial dysfunction are preferably managed by performing combined cataract surgery with ...
Sunita Chaurasia   +2 more
doaj   +1 more source

Revisiting the impact of phenylephrine hydrochloride on static and dynamic accommodation

open access: yesIndian Journal of Ophthalmology, 2012
Purpose: Phenylephrine hydrochloride (PHCl), a commonly used mydriatic agent, causes a small but significant deterioration of accommodation. The relative roles of pharmacology and optics in this deterioration, however, remain unascertained.
Samrat Sarkar   +2 more
doaj   +1 more source

Intracapsular accommodation mechanism in terms of lens curvature gradient

open access: yesOphthalmic and Physiological Optics, Volume 44, Issue 2, Page 334-346, March 2024.
Abstract The intracapsular accommodation mechanism (IAM) may be understood as an increase in the lens equivalent refractive index as the eye accommodates. Our goal was to evaluate the existence of an IAM by analysing observed changes in the inner curvature gradient of the lens.
Veronica Lockett‐Ruiz   +2 more
wiley   +1 more source

3D Modeling of the Crystalline Lens Complex under Pseudoexfoliation. [PDF]

open access: yesBioengineering (Basel), 2022
Jud L   +5 more
europepmc   +1 more source

Intraocular accommodative movements in monkeys; relationship to presbyopia. [PDF]

open access: yesExp Eye Res, 2022
Croft MA   +5 more
europepmc   +1 more source

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