Results 21 to 30 of about 33,034 (211)

Various Types of Neuroleukemia with Optic Nerve Involvement

open access: yesOftalʹmologiâ, 2020
Neuroleukemia is a severe complication of hemoblastosises characterized by infiltration of blast cells of the meninges, the substance of the brain, cranial and peripheral nerves.The purpose.
E. E. Grishina   +3 more
doaj   +1 more source

Brachytherapy, A viable option of globe salvage in treatment of large ciliary body melanocytoma

open access: yesIndian Journal of Ophthalmology, 2014
We report a case of large histopathologically proven melanocytoma of the ciliary body in a 15-year-old male, presented with rapid extraocular growth following incisional biopsy with scleral patch graft.
Mahesh P Shanmugam   +3 more
doaj   +1 more source

Axonal Transport as an In Vivo Biomarker for Retinal Neuropathy

open access: yesCells, 2020
We illuminate a possible explanatory pathophysiologic mechanism for retinal cellular neuropathy by means of a novel diagnostic method using ophthalmoscopic imaging and a molecular imaging agent targeted to fast axonal transport.
Lucia G. Le Roux   +6 more
doaj   +1 more source

Dysflective cones: Visual function and cone reflectivity in long-term follow-up of acute bilateral foveolitis. [PDF]

open access: yes, 2017
PURPOSE:Confocal adaptive optics scanning laser ophthalmoscope (AOSLO) images provide a sensitive measure of cone structure. However, the relationship between structural findings of diminished cone reflectivity and visual function is unclear.
Cunningham, Emmett T   +9 more
core   +1 more source

Diagnostic Accuracy of Optic Nerve Ultrasonography and Ophthalmoscopy in Prediction of Elevated Intracranial Pressure

open access: yesArchives of Academic Emergency Medicine, 2018
Introduction: Elevated intracranial pressure (ICP) is a major and potentially lethal disorder in patients admitted to the emergency department (ED). Several methods are being used to investigate for elevated ICP.
Keihan Golshani   +3 more
doaj   +1 more source

A Novel Reporter Mouse Uncovers Endogenous Brn3b Expression. [PDF]

open access: yes, 2019
Brn3b (Pou4f2) is a class-4 POU domain transcription factor known to play central roles in the development of different neuronal populations of the Central Nervous System, including retinal ganglion cells (RGCs), the neurons that connect the retina with ...
Cheema, Simranjeet K   +5 more
core   +1 more source

Retinopathy of PrematurityPrevalence and High Risk Characteristics in a Rural Tertiary Care Hospital in Central India [PDF]

open access: yesIndian Journal of Neonatal Medicine and Research, 2016
Introduction: Retinopathy of Prematurity (ROP), a disease characterized formation of a vascular barrier at junction of vascularized and non-vascularised retina is increasingly being common in developing countries due to increasingly improving ...
Bodhraj Dhawan   +2 more
doaj   +1 more source

Adaptive Optics Ophthalmoscopy [PDF]

open access: yesAnnual Review of Vision Science, 2015
This review starts with a brief history and description of adaptive optics (AO) technology, followed by a showcase of the latest capabilities of AO systems for imaging the human retina and by an extensive review of the literature on clinical uses of AO.
Roorda, Austin, Duncan, Jacque L
openaire   +4 more sources

Non-Mydriatic Ultra-Wide Field Imaging Versus Dilated Fundus Exam and Intraoperative Findings for Assessment of Rhegmatogenous Retinal Detachment

open access: yesBrain Sciences, 2020
Background: to compare the extent of the detached retina and retinal tears location in rhegmatogenous retinal detachment (RRD) among non-mydriatic ultra-wide field (UWF) imaging, dilated fundus exam (DFE), and intraoperative evaluation.
Beatriz Abadia   +6 more
doaj   +1 more source

Improving the Way We See: Adaptive Optics Based Optical Microscopy for Deep-Tissue Imaging

open access: yesFrontiers in Physics, 2021
With the recent developments in optical imaging tools and techniques, scientists are now able to image deeper regions of the tissue with greater resolution and accuracy.
Pranoy Sahu, Nirmal Mazumder
doaj   +1 more source

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