Results 11 to 20 of about 9,643,688 (148)

Measuring the Contrast Sensitivity Function in Non-Neovascular and Neovascular Age-Related Macular Degeneration: The Quantitative Contrast Sensitivity Function Test [PDF]

open access: yesJournal of Clinical Medicine, 2021
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 ...
Karen Wai, Leo A Kim, Raviv Katz
exaly   +3 more sources

Noise provides new insights on contrast sensitivity function. [PDF]

open access: yesPLoS ONE, 2014
Sensitivity to luminance difference, or contrast sensitivity, is critical for animals to survive in and interact with the external world. The contrast sensitivity function (CSF), which measures visual sensitivity to spatial patterns over a wide range of ...
Ge Chen   +7 more
doaj   +3 more sources

Factors influencing contrast sensitivity function in myopic eyes. [PDF]

open access: yesPLoS ONE, 2014
To evaluate the factors affecting the area under the log contrast sensitivity function (AULCSF) in healthy myopic eyes.We retrospectively examined 201 eyes of 201 consecutive subjects (age, 31.8 ± 7.4 years (mean ± standard deviation)) with myopic ...
Kazutaka Kamiya   +3 more
doaj   +2 more sources

Factors Affecting Contrast Sensitivity in Healthy Individuals: A Pilot Study

open access: yesTürk Oftalmoloji Dergisi, 2017
Objectives: To determine the demographic and ocular features affecting contrast sensitivity levels in healthy individuals. Materials and Methods: Seventy-four eyes of 37 subjects (7-65 years old) with refractive errors less than 1.0 diopter, no history ...
Arzu Seyhan Karatepe   +2 more
doaj   +2 more sources

Evaluation of contrast sensitivity and other visual function outcomes in neovascular age-related macular degeneration patients after treatment switch to aflibercept from ranibizumab

open access: yesClinical Ophthalmology, 2017
Donald R Nixon, Nicholas AP Flinn Trimed Eye Center, Barrie, ON, Canada Purpose: This study evaluated visual function and anatomic and vision-related quality-of-life outcomes in recalcitrant neovascular age-related macular degeneration (AMD) subjects ...
Nixon DR, Flinn NAP
doaj   +1 more source

Evaluation of contrast sensitivity and other visual function outcomes in diabetic macular edema patients following treatment switch to aflibercept from ranibizumab

open access: yesClinical Ophthalmology, 2018
Donald R Nixon, Nicholas AP Flinn Trimed Eye Center, Barrie, ON, Canada Purpose: This study aims to investigate changes in contrast sensitivity (CS), visual acuity (VA), central retinal thickness (CRT), and vision-related quality of life in subjects ...
Nixon DR, Flinn NAP
doaj   +1 more source

Can Psychophysics Be Fun? Exploring the Feasibility of a Gamified Contrast Sensitivity Function Measure in Amblyopic Children Aged 4–9 Years [PDF]

open access: yesFrontiers in Medicine, 2020
Routine assessments of the Contrast Sensitivity Function [CSF] could be useful for the diagnosis and monitoring of amblyopia. However, current CSF measures are not clinically practical, as they are too slow, too boring, and too uncomfortable to sustain a
Doaa Elfadaly   +10 more
doaj   +2 more sources

Correlation between contrast sensitivity and higher-order aberration based on pupil diameter after cataract surgery [PDF]

open access: yesClinical Ophthalmology, 2011
Takefumi Yamaguchi1,2, Kazuno Negishi1, Kazuhiko Ohnuma3, Kazuo Tsubota11Department of Ophthalmology, Keio University School of Medicine, Tokyo; 2Department of Ophthalmology, Ichikawa General Hospital, Tokyo Dental College, Chiba; 3Department of Medical ...
Yamaguchi T   +3 more
doaj   +2 more sources

The effect of acupuncture at the Taiyang acupoint on visual function and EEG microstates in myopia

open access: yesFrontiers in Integrative Neuroscience, 2023
ObjectiveAcupuncture has certain effects to improve myopia visual function, but its neural mechanism is unclear. In this study, we acupunctured at the right Taiyang acupoint of myopic patients to analyze the effects of acupuncture on visual function and ...
Kangna Su   +15 more
doaj   +1 more source

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