Results 11 to 20 of about 749,781 (256)
Visual Field Coordinate Systems in Visual Neurophysiology [PDF]
Anais da Academia Brasileira de Ciências, 2023 In this work, algorithms have been developed to: 1. Compare visual field coordinate data, presented in different representation systems; 2. Determine the distance in degrees between any two points in the visual field; 3.
MARCELO GATTASS, RICARDO GATTASS
doaj +1 more source
Ophthalmology Science, 2023 Purpose: Two novel deep learning methods using a convolutional neural network (CNN) and a recurrent neural network (RNN) have recently been developed to forecast future visual fields (VFs).
Mohammad Eslami, PhD +6 more
doaj +1 more source
Opposite response of blood vessels in the retina to 6° head-down tilt and long-duration microgravity
npj Microgravity, 2021 The Spaceflight Associated Neuro-ocular Syndrome (SANS), associated with the headward fluid shifts incurred in microgravity during long-duration missions, remains a high-priority health and performance risk for human space exploration.
Giovanni Taibbi +12 more
doaj +1 more source
Reliability of Visual Field Index in Staging Glaucomatous Visual Field Damage [PDF]
Journal of Clinical and Diagnostic Research, 2018 Introduction: Standard automated perimetry is integral to the testing of visual function in glaucoma. Classification of glaucomatous visual field defects into different severity levels is important to guide effective management; but the available ...
Neetha Kuzhuppilly +3 more
doaj +1 more source
Delhi Journal of Ophthalmology, 2023 Aim: To assess and compare the structural and functional changes in early and moderate cases of primary open-angle glaucoma (POAG). Materials and Methods: An observational, cross-sectional study was done on patients with POAG presenting to a tertiary eye
Akriti Sehgal +5 more
doaj +1 more source
Recovery of visual function after endarterectomy - series of cases report
Journal of Education, Health and Sport, 2023 Carotid arteriosclerosis is the main cause of the stroke but it can also lead to ophthalmic symptoms. In this article, we aim to present four patients.
Aleksandra Krasińska +5 more
doaj +1 more source
Inferior altitudinal visual loss and mask-wearing practices: A case series
Indian Journal of Ophthalmology, 2023 Face mask-wearing practices and their impact on the visual field bear particular importance in the coronavirus disease 2019 (COVID-19) pandemic era. This case series examines 10 participants with no history of ocular impairment or visual field defects ...
Cynthia A Boxrud +7 more
doaj +1 more source
Concentric Reversible Visual Field Loss, Nyctalopia, and Dyschromatopsia with Ezetimibe Therapy
Case Reports in Ophthalmology, 2023 This is a case of ezetimibe-induced concentric field loss, dyschromatopsia, and nyctalopia in a patient with no prior history of retinal dystrophy or drug hypersensitivity.
Zhengchao Xu +2 more
doaj +1 more source
Frontiers in Medicine, 2022 PurposeGlaucoma is the main cause of irreversible blindness worldwide. However, the diagnosis and treatment of glaucoma remain difficult because of the lack of an effective glaucoma grading measure.
Xiaoling Huang +18 more
doaj +1 more source
Clinical observations of acute onset of myopic optic neuropathy in a real-world setting [PDF]
International Journal of Ophthalmology, 2021 AIM: To describe the clinical features of acute myopic onset of optic neuropathy and observe the effects of retrobulbar and systemic glucocorticoid therapy in a real-world setting.
Li Liao +3 more
doaj +1 more source