Identifying and understanding optical coherence tomography artifacts that may be confused with glaucoma
ABSTRACT Optical coherence tomography is often used for detection of glaucoma as well as to monitor progression. This paper reviews the most common types of artifacts on the optical coherence tomography report that may be confused with glaucomatous damage. We mainly focus on anatomy-related artifact...
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Format: | Article |
Language: | English |
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Sociedade Brasileira de Oftalmologia
2022-09-01
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Series: | Revista Brasileira de Oftalmologia |
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Online Access: | http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0034-72802022000100308&tlng=en |
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author | Ari Leshno Donald C. Hood Jeffrey M. Liebmann Carlos Gustavo De Moraes |
author_facet | Ari Leshno Donald C. Hood Jeffrey M. Liebmann Carlos Gustavo De Moraes |
author_sort | Ari Leshno |
collection | DOAJ |
description | ABSTRACT Optical coherence tomography is often used for detection of glaucoma as well as to monitor progression. This paper reviews the most common types of artifacts on the optical coherence tomography report that may be confused with glaucomatous damage. We mainly focus on anatomy-related artifacts in which the retinal layer segmentation and thickness measurements are correct. In such cases, the probability maps (also known as deviation maps) show abnormal (red and yellow) regions, which may mislead the clinician to assume disease is present. This is due to the anatomic variability of the individual, and the normative database must be taken into account. |
first_indexed | 2024-04-11T11:29:52Z |
format | Article |
id | doaj.art-079706e342f144e08b5e250bf052ed9e |
institution | Directory Open Access Journal |
issn | 1982-8551 |
language | English |
last_indexed | 2024-04-11T11:29:52Z |
publishDate | 2022-09-01 |
publisher | Sociedade Brasileira de Oftalmologia |
record_format | Article |
series | Revista Brasileira de Oftalmologia |
spelling | doaj.art-079706e342f144e08b5e250bf052ed9e2022-12-22T04:26:11ZengSociedade Brasileira de OftalmologiaRevista Brasileira de Oftalmologia1982-85512022-09-018110.37039/1982.8551.20220103Identifying and understanding optical coherence tomography artifacts that may be confused with glaucomaAri Leshnohttps://orcid.org/0000-0002-8717-1659Donald C. Hoodhttps://orcid.org/0000-0001-6717-4791Jeffrey M. Liebmannhttps://orcid.org/0000-0002-5663-0533Carlos Gustavo De Moraeshttps://orcid.org/0000-0002-5626-0894ABSTRACT Optical coherence tomography is often used for detection of glaucoma as well as to monitor progression. This paper reviews the most common types of artifacts on the optical coherence tomography report that may be confused with glaucomatous damage. We mainly focus on anatomy-related artifacts in which the retinal layer segmentation and thickness measurements are correct. In such cases, the probability maps (also known as deviation maps) show abnormal (red and yellow) regions, which may mislead the clinician to assume disease is present. This is due to the anatomic variability of the individual, and the normative database must be taken into account.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0034-72802022000100308&tlng=enGlaucomaArtefactsTomography, optic coherence |
spellingShingle | Ari Leshno Donald C. Hood Jeffrey M. Liebmann Carlos Gustavo De Moraes Identifying and understanding optical coherence tomography artifacts that may be confused with glaucoma Revista Brasileira de Oftalmologia Glaucoma Artefacts Tomography, optic coherence |
title | Identifying and understanding optical coherence tomography artifacts that may be confused with glaucoma |
title_full | Identifying and understanding optical coherence tomography artifacts that may be confused with glaucoma |
title_fullStr | Identifying and understanding optical coherence tomography artifacts that may be confused with glaucoma |
title_full_unstemmed | Identifying and understanding optical coherence tomography artifacts that may be confused with glaucoma |
title_short | Identifying and understanding optical coherence tomography artifacts that may be confused with glaucoma |
title_sort | identifying and understanding optical coherence tomography artifacts that may be confused with glaucoma |
topic | Glaucoma Artefacts Tomography, optic coherence |
url | http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0034-72802022000100308&tlng=en |
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