Results 1 to 10 of about 11,257 (147)

Suspected ophthalmic artery fat embolus following bilateral elbow liposuction [PDF]

open access: yesAmerican Journal of Ophthalmology Case Reports
Purpose: To present a rare case of a suspected ophthalmic artery fat embolus in a patient who underwent bilateral elbow liposuction. Observations: The patient, a 44-year-old female with past smoking history and stable meningioma with no associated ...
Krishna Sinha   +2 more
doaj   +2 more sources

The bifocal scotoma

open access: yesIndian Journal of Ophthalmology, 2020
Amber A Bhayana, Vinit Tanwar
doaj   +3 more sources

Target Maintenance in Gaming via Saliency Augmentation: An Early-Stage Scotoma Simulation Study Using Virtual Reality (VR)

open access: yesApplied Sciences, 2021
This study addresses the importance of salience placement before or after scotoma development for an efficient target allocation in the visual field. Pre-allocation of attention is a mechanism known to induce a better gaze positioning towards the target.
Alexandra Sipatchin   +2 more
doaj   +1 more source

Visual Field Loss: Integrating Overlayed Information to Increase the Effective Field of View

open access: yesVision, 2022
Visual field loss is a debilitating impairment that can impact normal daily activities. The advancement of augmented and virtual realities brings opportunities for potential substitutive technologies for visual field loss.
Jordi M. Asher, Paul B. Hibbard
doaj   +1 more source

Scintillating scotoma following optic nerve compression caused by an unruptured anterior communicating artery aneurysm: a case report

open access: yesEgyptian Journal of Neurosurgery, 2022
Background Scintillating scotoma caused by optic nerve compression by aneurysm is rare. We report a case of scintillating scotoma following optic nerve compression caused by an unruptured anterior communicating artery aneurysm.
Megumi Matsuda   +4 more
doaj   +1 more source

The Role of the Inner Nuclear Layer for Perception of Persisting Tiling Inside a Monocular Scotoma

open access: yesBrain Sciences, 2022
We report two patients, one with and one without long-term persistent tiling inside an arcuate macular scotoma. In both cases, the scotoma was caused by a cilioretinal artery occlusion.
Rishikesh Gandhewar   +2 more
doaj   +1 more source

Motion-Induced Scotoma [PDF]

open access: yesPerception, 2019
We investigated artificial scotomas created when a moving object instantaneously crossed a gap, jumping ahead and continuing its otherwise smooth motion. Gaps of up to 5.1 degrees of visual angle, presented at 18° eccentricity, either closed completely or appeared much shorter than when the same gap was crossed by two-point apparent motion, or crossed
Tatjana Seizova-Cajic   +3 more
openaire   +3 more sources

Homonymous visual field defects in patients with multiple sclerosis: results of computerised perimetry and optical coherence tomography

open access: yesSwiss Medical Weekly, 2020
AIMS OF THE STUDY Visual dysfunction is frequent in multiple sclerosis, usually resulting from retrobulbar optic neuritis or papillitis. Less frequently, demyelinating lesions can affect the retrochiasmal pathways.
Lydia Schmutz, François-Xavier Borruat
doaj   +1 more source

Metastatic paraganglioma presenting as ajunctional scotoma

open access: yesAmerican Journal of Ophthalmology Case Reports, 2022
Purpose: To report a unique case of metastatic paraganglioma presenting as a junctional scotoma. Observations: A 38-year-old Caucasian man with a history of abdominal paraganglioma presented with minimally blurred vision 20/25 visual acuity in the left ...
Mohamed M. Khodeiry   +4 more
doaj   +1 more source

Intralesional bleomycin for the treatment of periocular capillary hemangiomas

open access: yesIndian Journal of Ophthalmology, 2012
Periocular infantile capillary hemangiomas do not always respond well to conventional treatment modalities such as systemic or intralesional corticosteroids, radiotherapy or debulking surgery.
Derrick P Smit, David Meyer
doaj   +1 more source

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