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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Main Authors: Ari Leshno, Donald C. Hood, Jeffrey M. Liebmann, Carlos Gustavo De Moraes
Format: Article
Language:English
Published: Sociedade Brasileira de Oftalmologia 2022-09-01
Series:Revista Brasileira de Oftalmologia
Subjects:
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.
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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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