Results 11 to 20 of about 1,185,793 (294)

Functional vision tests as clinical trial outcome measures in ophthalmology: a scoping review [PDF]

open access: yesBMJ Open
Objectives To identify currently available functional vision tests and evaluate their use as clinical trial outcome measures in ophthalmology.Design Scoping review using the PRISMA-ScR (Preferred Reporting Items for Systematic Reviews and Meta-analysis ...
Arun James Thirunavukarasu   +3 more
doaj   +2 more sources

Intraexaminer repeatability and agreement in stereoacuity measurements made in young adults [PDF]

open access: yesInternational Journal of Ophthalmology, 2015
AIM: To determine the repeatability and agreement of stereoacuity measurements made using some of the most widely used clinical tests: Frisby, TNO, Randot and Titmus.
Beatriz Antona   +4 more
doaj   +5 more sources

Assessing the resilience of portable vision tests to an uncontrolled home environment [PDF]

open access: yesPeerJ
Background In ophthalmology (and medicine more widely) there is increasing interest in telemedicine: having patients perform tests at home for greater efficiency and to meet growing demand.
Peter F. Reddingius   +3 more
doaj   +3 more sources

Assessment of #TheDress With Traditional Color Vision Tests: Perception Differences Are Associated With [PDF]

open access: yesi-Perception, 2018
Based on known color vision theories, there is no complete explanation for the perceptual dichotomy of #TheDress in which most people see either white-and-gold (WG) or blue-and-black (BK).
Claudia Feitosa-Santana   +3 more
doaj   +2 more sources

Analyzing the effect of blue-blocking lenses on color vision tests using the chromaticity coordinate method [PDF]

open access: yesHeliyon
Significance: Blue light with wavelengths of 380–445 nm can harm the retina, leading to the development of blue-blocking lenses (BBLs). Understanding whether BBLs affect color vision test outcomes and color discrimination ability is crucial for people in
Huiyao Yu   +4 more
doaj   +2 more sources

Analysis of Saccade Characteristics During Fusional Vergence Tests in Normal Binocular Vision Participants [PDF]

open access: yesJournal of Eye Movement Research
The purpose of the study was to analyze, characterize, and compare the measurements of saccades that occurred during the positive and negative fusional vergence test (PFV and NFV, respectively) as a function of the disparity vergence demand.
Cristina Rovira-Gay   +3 more
doaj   +2 more sources

Stereo vision in air force pilots in human centrifuge during +Gz acceleration [PDF]

open access: yesVojnosanitetski Pregled, 2021
Background/Aim. Stereo vision guarantees good vision and is one of the three main elements of binocular vision, besides simultaneous perception and fusion.
Ranđelović Danijela   +3 more
doaj   +1 more source

Pupillary response in air force and air defence pilots when exposed to Gz+ acceleration [PDF]

open access: yesVojnosanitetski Pregled, 2022
Background/Aim. In aviation, visual functions are important for the simultaneous monitoring the instrument panel and signs in the environment. From the very beginning of the development of aviation, visual function has been deemed particularly important.
Ranđelović Danijela   +3 more
doaj   +1 more source

VISION SYSTEM FOR MONITORING SEISMIC TESTS IN CONCRETE SHELLS [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2023
Structural monitoring plays a crucial role in assessing damage and detecting potential faults. Vision systems provide real-time information about the behaviour and state of conservation of structures, enabling precise and efficient analysis.
M. Brandão, J. Valença, E. Júlio
doaj   +1 more source

Using a Computerised Staircase and Incremental Optotype Sizes to Improve Visual Acuity Assessment Accuracy

open access: yesBritish and Irish Orthoptic Journal, 2022
Background: Given the impact of visual acuity results on diagnosis and management, it is essential that the test is accurate, determined by factors such as test-retest variability.
Anna O’Connor   +3 more
doaj   +1 more source

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