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Deep Learning based Retinal OCT Segmentation
[article]
2018
arXiv
pre-print
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comparable with human annotation of retinal layers from OCT when there is only mild retinopathy. ...
For each image, two expert graders each manually annotated five retinal surfaces (i.e. boundaries between pairs of retinal layers). ...
Jun Kong for interesting discussions on OCT. ...
arXiv:1801.09749v1
fatcat:474syzsyp5cxfljj646ecbtq6m
Identification of Age-Related Macular Degeneration Using OCT Images
2018
IOP Conference Series: Materials Science and Engineering
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Age-related Macular Degeneration is the most leading retinal disease in the recent years. Macular degeneration occurs when the central portion of the retina, called macula deteriorates. ...
The Healthy and AMD affected OCT images are classified by extracting the Retinal Pigmented Epithelium (RPE) layer of the images using the image processing technique. ...
Acknowledgement The authors thank the Management and Principal of ACS College of Engineering, Mysore road, Bangalore for permitting and supporting to carry out the research work. ...
doi:10.1088/1757-899x/310/1/012096
fatcat:wmmiujn3e5baln2xrouquclfve
OCTID: Optical Coherence Tomography Image Database
[article]
2019
arXiv
pre-print
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2018 pre-print arXiv:1812.07056v1 fatcat:bkqjd6yqyrbm7km6t5qciv5lwu
OCT images are capable of visualizing deep retinal layers which is crucial for early diagnosis of retinal diseases. ...
The image classes include Normal (NO), Macular Hole (MH), Age-related Macular Degeneration (AMD), Central Serous Retinopathy (CSR), and Diabetic Retinopathy (DR). ...
Girija for providing the images and diagnosing pathological conditions. This research is supported by an NSERC discovery grant to VL. ...
arXiv:1812.07056v2
fatcat:psiszrotcvegbju4f6ju7yzoam
Comparison of OCT Angiography Review Strategies to Identify Vascular Abnormalities in the AVATAR Study
2018
Ophthalmology Retina
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In this study, OCT-A report using automated segmentation was comparable to continuous slab descent review for identifying microvascular abnormalities of the retina and choroid. ...
A single report using automated segmentation within the Avanti software to represent the superficial retina capillary plexus, deep retina capillary plexus, outer retina, and choroid capillary layer was ...
The most frequent underlying pathologies included diabetic retinopathy (n =110), neovascular age-related macular degeneration (n = 75, and non-neovascular age-related macular degeneration (n = 91), Table ...
doi:10.1016/j.oret.2017.10.009
pmid:30035246
pmcid:PMC6053057
fatcat:aca72ijmlzbwxhrgertdygg6j4
Repeatability of swept-source optical coherence tomography retinal and choroidal thickness measurements in neovascular age-related macular degeneration
2016
British Journal of Ophthalmology
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tomography (SS-OCT) derived retinal and choroidal thickness measurements in eyes with neovascular age related macular degeneration (nAMD). ...
choroidal thickness measurements in eyes with neovascular age related macular degeneration. 3 ABSTRACT Background: The aim was to determine the intrasession repeatability of swept-source optical coherence ...
patients with neovascular age-related macular degeneration. ...
doi:10.1136/bjophthalmol-2016-308999
pmid:27491359
fatcat:np6xg2moxzhzjog2vc2kbcs33i
Differential Vulnerability of Retinal Layers to Early Age-Related Macular Degeneration: Evidence by SD-OCT Segmentation Analysis
2014
Investigative Ophthalmology and Visual Science
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We evaluated layer-by-layer retinal thickness in spectral-domain optical coherence tomography (SD-OCT), determined by automated segmentation analysis (ASA) software in healthy and early age-related maculopathy ...
The SD-OCT scans were transferred into a dedicated software program that performed automated segmentation of different retinal layers. RESULTS. ...
Acknowledgments The authors alone are responsible for the content and writing of the paper. ...
doi:10.1167/iovs.13-12172
pmid:24408984
fatcat:3k5gpihwdjb3lk6yhusfxia3n4
Fully automated detection of diabetic macular edema and dry age-related macular degeneration from optical coherence tomography images
2014
Biomedical Optics Express
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We present a novel fully automated algorithm for the detection of retinal diseases via optical coherence tomography (OCT) imaging. ...
The spectral domain OCT data sets used for cross-validation consisted of volumetric scans acquired from 45 subjects: 15 normal subjects, 15 patients with dry age-related macular degeneration (AMD), and ...
stages of diseases such as diabetic macular edema (DME) and wet (exudative) age-related macular degeneration [23, 24] . ...
doi:10.1364/boe.5.003568
pmid:25360373
pmcid:PMC4206325
fatcat:qbl7eahzwndkvmc43cuhaytl5a
QUANTITATIVE ANALYSIS OF THE INNER RETINAL LAYER THICKNESSES IN AGE-RELATED MACULAR DEGENERATION USING CORRECTED OPTICAL COHERENCE TOMOGRAPHY SEGMENTATION
2018
Retina
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Purpose-To characterize inner retinal damage in dry age-related macular degeneration (AMD) patients using high resolution spectral-domain optical coherence tomography (SD-OCT) images. ...
SD-OCT images of these patients were quantified by manually correcting the segmentation of each retinal layer, including the retina nerve fiber layer (RNFL), ganglion cell layer (GCL), and inner plexiform ...
INTRODUCTION Age-related macular degeneration (AMD) is the leading cause of vision loss with an estimated prevalence of 6.5% among people 40 years of age and older in the United States. 1 Moreover, the ...
doi:10.1097/iae.0000000000001759
pmid:28650925
pmcid:PMC5742077
fatcat:p53s567tzzgchhf3mnq4kbegeq
Adaptive Optics Imaging Shows Rescue of Macula Cone Photoreceptors
2014
Ophthalmology (Rochester, Minn.)
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Advanced age-related macular degeneration and inherited macular diseases remain largely untreatable. ...
and autologous retinal pigment epithelium (RPE), namely, choroidal transplantation 3 demonstrated rescue of visual function in severe neovascular age-related macular degeneration. ...
Advanced age-related macular degeneration and inherited macular diseases remain largely untreatable. ...
doi:10.1016/j.ophtha.2013.10.008
pmid:24268491
fatcat:jovabso6pzc23czmuaak4eh5ya
REDUCED GANGLION CELL VOLUME ON OPTICAL COHERENCE TOMOGRAPHY IN PATIENTS WITH GEOGRAPHIC ATROPHY
2017
Retina
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Heidelberg scanning laser ophthalmoscope OCT images of the optic nerve and macula were obtained, and the Viewing module was used to manually calibrate retinal layer segmentation. ...
PURPOSE-Geographic atrophy (GA) is a sequelae of macular degeneration. ...
Introduction Geographic atrophy (GA) is a highly prevalent, devastating end-stage result of long standing age-related macular degeneration (AMD) characterized by loss of the retinal pigment epithelium ...
doi:10.1097/iae.0000000000001867
pmid:29117065
pmcid:PMC5938165
fatcat:awrgt5uamjbu3gqj3mias56cuy
Effects of subthreshold nanosecond laser therapy in age-related macular degeneration using artificial intelligence (STAR-AI Study)
2021
PLoS ONE
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Purpose To investigate changes in retinal thickness, drusen volume, and visual acuity following subthreshold nanosecond laser (SNL) treatment in patients with age-related macular degeneration (ARMD). ...
Retinal layers were segmented using the artificial intelligence-enabled Orion® software (Voxeleron LLC, San Francisco, USA). ...
Introduction Age-Related Macular Degeneration (ARMD) affects between 7.4-30% of those aged 45 to 85, and is a common cause of blindness [1] . ...
doi:10.1371/journal.pone.0250609
pmid:33914797
fatcat:dlnstrkk2bdy5cdaly7uracckq
Automated Retinal Layer Segmentation in CLN2-Associated Disease: Commercially Available Software Characterizing a Progressive Maculopathy
2021
Translational Vision Science & Technology
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LEXEO had no role, financial or otherwise, in the design, conduct, analysis, or write-up of this study. ...
All authors note intellectual property related to gene and cellular therapy belonging to Weill Cornell/Cornell University; however, this factor was not relevant for the execution of the present study. ...
For each eye on each examination date, images had automated segmentation lines generated by the Heidelberg Spectralis software for each B scan raster of a macular cube scan. ...
doi:10.1167/tvst.10.8.23
fatcat:lvasrrrx2jdcbjj7ryzeowluzi
A Method for En Face OCT Imaging of Subretinal Fluid in Age-Related Macular Degeneration
2014
Journal of Ophthalmology
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The purpose of the study is to report a method for en face imaging of subretinal fluid (SRF) due to age-related macular degeneration (AMD) based on spectral domain optical coherence tomography (SDOCT). ...
En face OCT images of a retinal layer anterior to the retinal pigment epithelium were generated. Validity, repeatability, and utility of the method were established.Results. ...
Acknowledgments This study was supported by NIH Grants EY014275 and EY001792, Department of VA, a Senior Scientific Investigator award to Mahnaz Shahidi, and an unrestricted departmental grant from Research ...
doi:10.1155/2014/720243
pmid:25478209
pmcid:PMC4244942
fatcat:7a4q2wdc2vdrjogsfegynln2n4
Fully Automated Robust System to Detect Retinal Edema, Central Serous Chorioretinopathy, and Age Related Macular Degeneration from Optical Coherence Tomography Images
2017
BioMed Research International
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It mostly occurs due to retinal edema (RE), central serous chorioretinopathy (CSCR), or age related macular degeneration (ARMD). ...
Optical coherence tomography (OCT) imaging is the latest eye testing technique that can detect these syndromes in early stages. Many researchers have used OCT images to detect retinal abnormalities. ...
They are also grateful to the panel of expert ophthalmologists for annotating the dataset and for cross-verifying 14 BioMed Research International the results of the self-diagnosis decision support system ...
doi:10.1155/2017/7148245
pmid:28424788
pmcid:PMC5382397
fatcat:56ylmqhkfjd3dnfarbnnty5qtq
Advances in Optical Coherence Tomography Angiography
2016
US Ophthalmic Review
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The technology has been used to image a variety of chorioretinal disorders including choroidal neovascularization in age-related macular degeneration, diabetic retinopathy, retinal arterial occlusion, ...
Continued advances in the software will improve the quality of OCTA and reduce image artifacts. ...
[13] [14] [15] Finally, the deeper choroidal vessels appear dark (instead of white) due to fringe washout and a stromal decorrelation signal is seen on the OCT angiogram. 14
Age-related Macular Degeneration ...
doi:10.17925/usor.2016.09.01.37
fatcat:bnv7upmi6rewxhpswvn5qixvai
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