Results 1 to 10 of about 390,607 (355)
Ophthalmology Science, 2023 Objective: To examine the data quality and usability of visual acuity (VA) data extracted from an electronic health record (EHR) system during ophthalmology encounters and provide recommendations for consideration of relevant VA end points in ...
Judith E. Goldstein, OD +3 more
doaj +2 more sources
Estimating Visual Acuity Without a Visual Acuity Chart. [PDF]
Transl Vis Sci TechnolThis study explored whether visual acuity (VA) can be inferred from self-reported ability to recognize everyday objects using a set of yes/no questions.Participants answered 100 yes/no questions designed to assess their ability to recognize familiar objects at typical viewing distances, such as distinguishing between a full moon and a half moon on a ...
Wu YH +9 more
europepmc +3 more sources
Unveiling Visual Acuity in 58,712 Four-Year-Olds: Standardized Assessment Defined Normative Visual Acuity Threshold. [PDF]
Vision (Basel)The purpose was to define the threshold of normal visual acuity (VA), mean monocular and binocular VA, and interocular difference in the uniform cohort of healthy four-year-old children. All the children were recruited from the Croatian National Registry
Bjeloš M +4 more
europepmc +2 more sources
Evaluation of contrast visual acuity in patients with retinitis pigmentosa [PDF]
Clinical Ophthalmology, 2011 Kazumi Oomachi1, Kazuha Ogata2, Takeshi Sugawara2, Akira Hagiwara2, Akira Hata1, Shuichi Yamamoto21Department of Public Health; 2Department of Ophthalmology, Chiba University Graduate School of Medicine, Chiba, JapanBackground: The purpose of this study ...
Hagiwara, Akira +5 more
core +6 more sources
Comparison of Online Visual Acuity Testing with Dynamic Dyop and Static LogMAR Optotypes in Healthy Non-Presbyopic and Presbyopic Individuals. [PDF]
Clin OphthalmolReut Ifrah, Dinah Paritzky Department of Optometry, Jerusalem Multidisciplinary College, Jerusalem, IsraelCorrespondence: Reut Ifrah, Department of Optometry, Jerusalem Multidisciplinary College, 37 haneviim St, Jerusalem, 9101001, Israel, Email reutif ...
Ifrah R, Paritzky D.
europepmc +2 more sources
Comparison of smartphone based peek visual acuity with Snellen Visual Acuity
Journal of Applied Pharmaceutical Research, 2023 Purpose: To test an alternative method of visual acuity assessment by comparing habitual and best-corrected visual acuity by Snellen and Peek (a visual acuity testing smartphone application).
Nisha Dulani +2 more
doaj +1 more source
Habitual visual acuity and visual acuity threshold demands in Nigerian school classrooms
Scientific Reports, 2022 This study was designed to estimate the burden of blindness and vision impairment in school children, and to determine the proportion of students meeting the visual acuity (VA) demand for their classrooms. From 148 primary and secondary school classrooms
Onyekachukwu Mary-Anne Amiebenomo +3 more
doaj +1 more source
Vertical dynamic visual acuity is significantly lower than horizontal dynamic visual acuity
Scientific Reports, 2023 Dynamic visual acuity (DVA) is crucial for the perception of moving objects. While traditional DVA assessment tools predominantly focus on horizontal movements, the evaluation of vertical DVA remains unstandardized.
Aoi Tachihara +5 more
doaj +1 more source
Indian Journal of Ophthalmology, 2021 Purpose: The aim of this study was to determine habitual visual acuity (HVA) in a large urban cohort in western India and identify factors associated with poor HVA.
Nishant Kumar +3 more
doaj +1 more source
Visual acuity after trabeculectomy [PDF]
Vojnosanitetski Pregled, 2005 Background/Aim. In this study we compared the two groups of glaucoma patients who had underwent trabeculectomy, with or without intraoperative application of antimetabolite 5-Fluorouracile (5 FU). Methods. We followed up 50 glaucoma patients (group I) in
Buzarovska-Blaževska Karolina +3 more
doaj +1 more source