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A review of optical coherence tomography angiography (OCTA)

Overview of attention for article published in International Journal of Retina and Vitreous , April 2015
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  • In the top 5% of all research outputs scored by Altmetric
  • One of the highest-scoring outputs from this source (#3 of 263)
  • High Attention Score compared to outputs of the same age (96th percentile)

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4 news outlets
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3 blogs
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3 X users
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2 patents
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2 Facebook pages

Citations

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827 Dimensions

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786 Mendeley
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Title
A review of optical coherence tomography angiography (OCTA)
Published in
International Journal of Retina and Vitreous , April 2015
DOI 10.1186/s40942-015-0005-8
Pubmed ID
Authors

Talisa E de Carlo, Andre Romano, Nadia K Waheed, Jay S Duker

Abstract

Optical coherence tomography angiography (OCTA) is a new, non-invasive imaging technique that generates volumetric angiography images in a matter of seconds. This is a nascent technology with a potential wide applicability for retinal vascular disease. At present, level 1 evidence of the technology's clinical applications doesn't exist. In this paper, we introduce the technology, review the available English language publications regarding OCTA, and compare it with the current angiographic gold standards, fluorescein angiography (FA) and indocyanine green angiography (ICGA). Finally we summarize its potential application to retinal vascular diseases. OCTA is quick and non-invasive, and provides volumetric data with the clinical capability of specifically localizing and delineating pathology along with the ability to show both structural and blood flow information in tandem. Its current limitations include a relatively small field of view, inability to show leakage, and proclivity for image artifact due to patient movement/blinking. Published studies hint at OCTA's potential efficacy in the evaluation of common ophthalmologic diseases such age related macular degeneration (AMD), diabetic retinopathy, artery and vein occlusions, and glaucoma. OCTA can detect changes in choroidal blood vessel flow and can elucidate the presence of choroidal neovascularization (CNV) in a variety of conditions but especially in AMD. It provides a highly detailed view of the retinal vasculature, which allows for accurate delineation of the foveal avascular zone (FAZ) in diabetic eyes and detection of subtle microvascular abnormalities in diabetic and vascular occlusive eyes. Optic disc perfusion in glaucomatous eyes is notable as well on OCTA. Further studies are needed to more definitively determine OCTA's utility in the clinical setting and to establish if this technology may offer a non-invasive option of visualizing the retinal vasculature in detail.

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Mendeley readers

Mendeley readers

The data shown below were compiled from readership statistics for 786 Mendeley readers of this research output. Click here to see the associated Mendeley record.

Geographical breakdown

Country Count As %
United Kingdom 3 <1%
Colombia 1 <1%
Brazil 1 <1%
Germany 1 <1%
Mexico 1 <1%
Poland 1 <1%
Unknown 778 99%

Demographic breakdown

Readers by professional status Count As %
Researcher 89 11%
Student > Ph. D. Student 88 11%
Student > Bachelor 87 11%
Student > Master 83 11%
Student > Postgraduate 56 7%
Other 126 16%
Unknown 257 33%
Readers by discipline Count As %
Medicine and Dentistry 283 36%
Engineering 55 7%
Computer Science 29 4%
Physics and Astronomy 28 4%
Nursing and Health Professions 20 3%
Other 74 9%
Unknown 297 38%
Attention Score in Context

Attention Score in Context

This research output has an Altmetric Attention Score of 60. This is our high-level measure of the quality and quantity of online attention that it has received. This Attention Score, as well as the ranking and number of research outputs shown below, was calculated when the research output was last mentioned on 30 August 2023.
All research outputs
#708,287
of 25,394,764 outputs
Outputs from International Journal of Retina and Vitreous
#3
of 263 outputs
Outputs of similar age
#8,508
of 278,745 outputs
Outputs of similar age from International Journal of Retina and Vitreous
#1
of 1 outputs
Altmetric has tracked 25,394,764 research outputs across all sources so far. Compared to these this one has done particularly well and is in the 97th percentile: it's in the top 5% of all research outputs ever tracked by Altmetric.
So far Altmetric has tracked 263 research outputs from this source. They receive a mean Attention Score of 3.8. This one has done particularly well, scoring higher than 98% of its peers.
Older research outputs will score higher simply because they've had more time to accumulate mentions. To account for age we can compare this Altmetric Attention Score to the 278,745 tracked outputs that were published within six weeks on either side of this one in any source. This one has done particularly well, scoring higher than 96% of its contemporaries.
We're also able to compare this research output to 1 others from the same source and published within six weeks on either side of this one. This one has scored higher than all of them