Results 11 to 20 of about 390,607 (355)

Visual acuity assessment [PDF]

open access: bronzeEye, 1993
The immunopharmacological actions of nedocromil sodium are fully compatible with administration to man. Nedocromil sodium exhibits a wide range of anti-inflammatory actions. When compared with sodium cromoglycate, nedocromil sodium is more potent and a major difference is seen in the Ascaris-sensitised monkey subjected to bronchial challenge with ...
J R Weatherill
openaire   +3 more sources

Primary radiotherapy in progressive optic nerve sheath meningiomas: a long-term follow-up study [PDF]

open access: yes, 2010
Background/aims: To report the outcome of primary radiotherapy in patients with progressive optic nerve sheath meningioma (ONSM). Methods: The clinical records of all patients were reviewed in a retrospective, observational, multicentre study.
Blank, L.   +8 more
core   +10 more sources

A comparative study on peek (Smartphone based) Visual acuity test and LogMAR visual acuity test

open access: yesTNOA Journal of Ophthalmic Science and Research, 2023
Context: The use of smartphone-based peek acuity application to test the visual acuity will improve the time efficacy, availability, and utility of subjective results collections for the healthcare providers.
J Anitha   +4 more
doaj   +1 more source

Photometric compliance of tablet screens and retro-illuminated acuity charts as visual acuity measurement devices [PDF]

open access: yes, 2016
Mobile technology is increasingly used to measure visual acuity. Standards for chart-based acuity tests specify photometric requirements for luminance, optotype contrast and luminance uniformity.
Bastawrous, A.   +5 more
core   +7 more sources

Presaccadic attention sharpens visual acuity

open access: yesScientific Reports, 2023
Visual perception is limited by spatial resolution, the ability to discriminate fine details. Spatial resolution not only declines with eccentricity but also differs for polar angle locations around the visual field, also known as ‘performance fields ...
Yuna Kwak   +2 more
doaj   +1 more source

Visual field improvement in non-arteritic posterior ischemic optic neuropathy in a patient treated with intravenous prostaglandin E1 and steroids [PDF]

open access: yes, 2017
Non-arteritic posterior ischemic optic neuropathy (NA-PION) is a disorder of reduced blood flow to the retrobulbar optic nerve. There is usually an acute loss of visual acuity and field. Previous studies have noted an improvement in visual acuity and in
Limoli Paolo, Giuseppe   +2 more
core   +1 more source

Visual Acuity does not Moderate Effect Sizes of Higher-Level Cognitive Tasks. [PDF]

open access: yes, 2016
Background/study contextDeclining visual capacities in older adults have been posited as a driving force behind adult age differences in higher-order cognitive functions (e.g., the "common cause" hypothesis of Lindenberger & Baltes, 1994, Psychology ...
Allen, Philip A   +3 more
core   +2 more sources

Visual Acuity: Decoded

open access: yesDelhi Journal of Ophthalmology, 2019
In the current scenario of competition, paper writing, critical analysis and stardom, we forget to analyse the basics of the subject, one of which is a visual acuity standard.
Pushkar Dhir   +10 more
doaj   +1 more source

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