Results 51 to 60 of about 3,280,193 (382)

Avoiding mask-related artefacts in visual field tests during the COVID-19 pandemic [PDF]

open access: yes, 2021
5 p.Aims: To assess visual field (VF) pseudoprogression related to face mask use. Methods: We reviewed a total of 307 VFs performed with a face mask (FPP2/KN95 or surgical masks) and compared them with prior VFs, performed before the pandemic.
Aguado Casanova, Victor   +5 more
core   +1 more source

Detection and correlation of changes on perimetry and optical coherence tomography in patients on chronic usage of hydroxychloroquine: A Cross-Sectional StudyDetection and Correlation of changes on Perimetry and Optical coherence tomography in patients on Chronic Usage of Hydroxychloroquine: A cross-sectional study

open access: yesIndian Journal of Rheumatology, 2022
Background: Early detection of retinal toxicity in patients on chronic usage of hydroxychloroquine (HCQ) and thereby the prevention of irreversible visual loss is an important goal. Methods: We performed a comprehensive ophthalmologic examination, visual
Yamini Priya   +4 more
doaj   +1 more source

Psychophysical Evaluation of Achromatic and Chromatic Vision of Workers Chronically Exposed to Organic Solvents [PDF]

open access: yes, 2012
The purpose of this paper was to evaluate achromatic and chromatic vision of workers chronically exposed to organic solvents through psychophysical methods. Thirty-one gas station workers (31.5 ± 8.4 years old) were evaluated.
de Lima, Lauro José Barata   +6 more
core   +3 more sources

Errors and Accurate Correction Methods in Ophthalmic Visual Field Tests

open access: yesKorean Journal of Clinical Laboratory Science
This study aimed to strengthen visual field testing standards and improve the quality of patient care in ophthalmology by emphasizing the need for accurate refractive correction.
Sung-Hyun KIM
doaj   +1 more source

Age-related deterioration of rod vision in mice [PDF]

open access: yes, 2010
Even in healthy individuals, aging leads to deterioration in visual acuity, contrast sensitivity, visual field, and dark adaptation. Little is known about the neural mechanisms that drive the age-related changes of the retina and, more specifically ...
Crouch, Rosalie K   +3 more
core   +2 more sources

Visual Field Prediction using Recurrent Neural Network

open access: yesScientific Reports, 2019
Artificial intelligence capabilities have, recently, greatly improved. In the past few years, one of the deep learning algorithms, the recurrent neural network (RNN), has shown an outstanding ability in sequence labeling and prediction tasks for ...
K. Park, Jinmi Kim, Jiwoong Lee
semanticscholar   +1 more source

A Comprehensive Evaluation of GPT-4V on Knowledge-Intensive Visual Question Answering [PDF]

open access: yesarXiv, 2023
The emergence of multimodal large models (MLMs) has significantly advanced the field of visual understanding, offering remarkable capabilities in the realm of visual question answering (VQA). Yet, the true challenge lies in the domain of knowledge-intensive VQA tasks, which necessitate not just recognition of visual elements, but also a deep ...
arxiv  

Association Between 24-Hour Intraocular Pressure Monitored With Contact Lens Sensor and Visual Field Progression in Older Adults With Glaucoma

open access: yesJAMA ophthalmology, 2018
Importance Twenty-four–hour intraocular pressure (IOP) patterns may provide more information regarding rates of visual field progression than office-hour measurements.
C. G. De Moraes   +3 more
semanticscholar   +1 more source

Unexplained Progressive Visual Field Loss in the Presence of Normal Retinotopic Maps

open access: yesFrontiers in Psychology, 2018
Lesions of primary visual cortex or its primary inputs typically result in retinotopically localized scotomas. Here we present an individual with unexplained visual field loss and deficits in visual perception in the absence of structural damage to the ...
Christina Moutsiana   +10 more
doaj   +1 more source

To compare central visual field progression using mean deviation and pointwise linear regression analysis

open access: yesIndian Journal of Ophthalmology, 2023
Purpose: To compare central visual field progression using mean deviation and pointwise linear regression (PLR) analysis. Methods: We analyzed the 10-2 Humphrey visual field (HVF) tests for moderate and advanced primary glaucoma who had undergone at ...
Trupti S Patil   +2 more
doaj   +1 more source

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