Results 61 to 70 of about 988,683 (222)

The impact of preoperative parameters on postoperative foveal displacement in idiopathic macular hole

open access: yesScientific Reports
This study examined the effect of vitrectomy combined with internal limiting membrane (ILM) peeling on foveal displacement in 42 eyes with idiopathic macular hole (IMH).
Hecong Qin   +3 more
doaj   +1 more source

OCTID: Optical Coherence Tomography Image Database [PDF]

open access: yesarXiv, 2018
Optical coherence tomography (OCT) is a non-invasive imaging modality which is widely used in clinical ophthalmology. OCT images are capable of visualizing deep retinal layers which is crucial for early diagnosis of retinal diseases. In this paper, we describe a comprehensive open-access database containing more than 500 highresolution images ...
arxiv  

Epiretinal Proliferation Associated with Lamellar Hole or Macular Hole: Origin and Surgical Prognosis

open access: yesKorean Journal of Ophthalmology, 2019
Purpose To determine the origin of epiretinal proliferation (EP), a condition that is occasionally observed in lamellar hole and macular hole cases, and EP outcomes after vitrectomy.
Young Seong Yang   +3 more
semanticscholar   +1 more source

Generative Adversarial Networks Synthesize Realistic OCT Images of the Retina [PDF]

open access: yesarXiv, 2019
We report, to our knowledge, the first end-to-end application of Generative Adversarial Networks (GANs) towards the synthesis of Optical Coherence Tomography (OCT) images of the retina. Generative models have gained recent attention for the increasingly realistic images they can synthesize, given a sampling of a data type.
arxiv  

Are Macula or Optic Nerve Head Structures better at Diagnosing Glaucoma? An Answer using AI and Wide-Field Optical Coherence Tomography [PDF]

open access: yesarXiv, 2022
Purpose: (1) To develop a deep learning algorithm to automatically segment structures of the optic nerve head (ONH) and macula in 3D wide-field optical coherence tomography (OCT) scans; (2) To assess whether 3D macula or ONH structures (or the combination of both) provide the best diagnostic power for glaucoma.
arxiv  

An Internal Limiting Membrane Plug and Gas Endotamponade for Recurrent or Persistent Macular Hole

open access: yesJournal of Ophthalmology, 2019
Introduction Recurrent or persistent macular holes (MHs) are rare today due to the tendency to carefully peel the internal limiting membrane. Conversely, their treatment is still a challenge for a vitreoretinal surgeon.
F. Giansanti   +6 more
semanticscholar   +1 more source

Cystoid macular edema segmentation of Optical Coherence Tomography images using fully convolutional neural networks and fully connected CRFs [PDF]

open access: yesarXiv, 2017
In this paper we present a new method for cystoid macular edema (CME) segmentation in retinal Optical Coherence Tomography (OCT) images, using a fully convolutional neural network (FCN) and a fully connected conditional random fields (dense CRFs). As a first step, the framework trains the FCN model to extract features from retinal layers in OCT images,
arxiv  

The Role of Inverted Internal Limiting Membrane Flap in Macular Hole Closure.

open access: yesInvestigative Ophthalmology and Visual Science, 2017
Purpose To investigate the mechanism of macular hole (MH) closure following the inverted internal limiting membrane (ILM) technique. Methods We performed the inverted ILM flap surgical technique as an experimental MH model in monkeys, and investigated ...
Yusuke Shiode   +12 more
semanticscholar   +1 more source

Macular Hole Surgery in a Patient Who Cannot Maintain Facedown Positioning

open access: yesCase Reports in Ophthalmology, 2013
Aim: To present macular hole surgery in a patient who had previously undergone thyroid removal surgery. Material and Methods: During thyroid gland removal surgery, the recurrent laryngeal nerves were cut by the surgeon. Therefore, the patient had to have
Zofia Michalewska, Jerzy Nawrocki
doaj   +1 more source

Deep Learning Fundus Image Analysis for Diabetic Retinopathy and Macular Edema Grading [PDF]

open access: yesarXiv, 2019
Diabetes is a globally prevalent disease that can cause visible microvascular complications such as diabetic retinopathy and macular edema in the human eye retina, the images of which are today used for manual disease screening. This labor-intensive task could greatly benefit from automatic detection using deep learning technique.
arxiv  

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