Results 11 to 20 of about 6,621,534 (346)
Evaluating the Use of Contrast Sensitivity Tests By Orthoptists in the UK [PDF]
Introduction: The importance of the use of contrast sensitivity (CS) tests in orthoptic practice is well established. However, despite the clinical relevance the implementation within clinical care is known to be variable. There are no known studies that
Lowri Jones+2 more
doaj +2 more sources
Evaluation of contrast sensitivity in visually impaired individuals using K-CS test. A novel smartphone-based contrast sensitivity test-Design and validation. [PDF]
BackgroundTo describe the development and investigate the accuracy of a novel smartphone-based Contrast Sensitivity (CS) application, the K-CS test.MethodsA total of 67 visually impaired and 50 normal participants were examined monocularly using the ...
Vasileios Karampatakis+4 more
doaj +4 more sources
Effect of astigmatism and spherical equivalent correction on contrast sensitivity [PDF]
AIM: To investigate the effect of astigmatism and spherical equivalent (SE) correction on contrast sensitivity (CS). METHODS: In this cross-sectional study, 103 visually normal subjects aged 18 to 36y with bilateral regular astigmatism in range of 1.00 ...
Maryam Saffarizadeh+3 more
doaj +2 more sources
Contrast sensitivity testing. [PDF]
Albert Atkin+3 more
openalex +4 more sources
Central and peripheral contrast sensitivity in thyroid eye disease [PDF]
Purpose: Assessment of central and peripheral contrast sensitivity (CS) in thyroid eye disease (TED) with and without dysthyroid optic neuropathy (DON).
Kasturi Bhattacharjee+3 more
doaj +2 more sources
Visual acuity and contrast sensitivity of adult zebrafish
Background The aim of this study was to evaluate the visual acuity of adult zebrafish by assessing the optokinetic reflex. Using a modified commercially available optomotor device (OptoMotry®), virtual three-dimensional gratings of variable spatial ...
Tappeiner Christoph+5 more
doaj +2 more sources
Age-related macular degeneration (AMD) affects various aspects of visual function compromising patients’ functional vision and quality of life. Compared to visual acuity, contrast sensitivity correlates better with vision-related quality of life and ...
Filippos Vingopoulos+5 more
semanticscholar +1 more source
PurposeCompare peripheral contrast sensitivity functions (CSF) between myopes and emmetropes to reveal potential myogenic risks during emmetropization.Materials and methodsThis observational, cross-sectional, non-consecutive case study included data from
Zixuan Xu+14 more
doaj +1 more source
Background: Laser peripheral iridotomy (LPI) is the current standard of care for primary angle-closure glaucoma. The existing literature lacks evidence regarding the effects of LPI on contrast sensitivity (CS) after the procedure.
Parul Ichhpujani+4 more
doaj +1 more source
Normative database for Spaeth Richman contrast sensitivity test for Indian eyes
Purpose: To ascertain normative database of contrast sensitivity (CS) using Spaeth/Richman CS test (SPARCS) in the Indian population. Methods: This cross-sectional study enrolled 200 healthy individuals, and CS was tested in both eyes of each participant
Sonia Bariya+3 more
doaj +1 more source