Results 21 to 30 of about 349,442 (310)

Health economics analysis of visual acuity and visual field test in Cushing's disease based on risk factors

open access: yesChinese Journal of Contemporary Neurology and Neurosurgery, 2023
Objective To screen risk factors related to visual acuity and visual field defects in patients with Cushing's disease, and based on risk factors to analyze health economics.
FENG Shan⁃shan
doaj   +1 more source

Multiple Sclerosis and Imbalance Visual Interface

open access: yesReabilitacijos Mokslai: Slauga, Kineziterapija, Ergoterapija, 2020
Research background. In patients with multiple sclerosis vision disorders affect the balance and gait. Impaired balance, gait increases the risk of collapse.
Jūratė Penkovskienė   +6 more
doaj   +1 more source

Electrical stimulation of visual cortex can immediately improve spatial vision [PDF]

open access: yes, 2016
Published in final edited form as:Curr Biol. 2016 July 25; 26(14): 1867–1872. doi:10.1016/j.cub.2016.05.019.SUMMARY We can improve human vision by correcting the optics of our lenses [1, 2, 3].
McClenahan, Laura J.   +3 more
core   +1 more source

Forensic Application of Objective Assessment on Visual Acuity by ERP [PDF]

open access: yesFayixue Zazhi, 2017
Objective To explore the composition characteristic of event related potential (ERP) in different visual acuity levels, and to provide theoretical basis for the objective assessment of visual acuity.
LUO BIN, JI MENG-MENG, MENG HUAN-HUAN, ET AL.
doaj   +1 more source

Predictors of visual acuity improvement after phacoemulsification cataract surgery

open access: yesFrontiers in Medicine, 2022
PurposeThis study aimed to assess preoperative predictors of visual outcome after phacoemulsification cataract surgery in Jordan, a Middle Eastern country.MethodsThis was a retrospective longitudinal study of adult patients who underwent ...
Saif Aldeen AlRyalat   +7 more
doaj   +1 more source

Dynamic Visual Acuity [PDF]

open access: yes, 2018
We present a review on the visual ability to discriminate ¿ ne details of moving objects (DVA: Dynamic Visual Acuity), showing the most relevant differences, which have been attributed to this visual capacity in comparison to SVA (static visual acuity ...
Aznar-Casanova, José Antonio   +2 more
core   +2 more sources

Retrospective, controlled observational case study of patients with central retinal vein occlusion and initially low visual acuity treated with an intravitreal dexamethasone implant [PDF]

open access: yes, 2016
Background Patients with initially low visual acuity were excluded from the therapy approval studies for retinal vein occlusion. But up to 28 % of patients presenting with central retinal vein occlusion have a baseline BCVA of less than 34 ETDRS letters (
Annabelle Eckert   +9 more
core   +2 more sources

Optimal methods for estimating sports vision in kendo athletes

open access: yesScientific Reports, 2021
This study investigated whether the eight standard tests of sports vision used in Japan appropriately reflect sports vision; whether all eight tests are necessary; and if not, which combination yields the optimal model.
Daisuke Kudo   +5 more
doaj   +1 more source

Initial Findings on Visual Acuity Thresholds in an African Elephant (\u3cem\u3eLoxodonta africana\u3c/em\u3e) [PDF]

open access: yes, 2010
There are only a few published examinations of elephant visual acuity. All involved Asian elephants (Elephas maximus) and found visual acuity to be between 8′ and 11′ of arc for a stimulus near the tip of the trunk, equivalent to a 0.50 cm gap, at a ...
Dale, Robert H.I.   +4 more
core   +1 more source

The longitudinal link between visual acuity and health-related quality of life in patients with diabetic retinopathy [PDF]

open access: yes, 2008
Background This study characterized the degree of change in health-related quality of life (HRQL) associated with change in visual acuity among patients with diabetic retinopathy.
Louis S Matza   +4 more
core   +1 more source

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