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Method for deriving visual field boundaries from OCT scans of patients with retinitis pigmentosa

The location of the loss of the inner segment (IS)/outer segment (OS) border, as seen with frequency domain optical coherence tomography (fdOCT), was determined on fdOCT scans from patients with retinitis pigmentosa. A comparison to visual field loss supported the hypothesis, based upon previous wor...

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Autores principales: Hood, Donald C., Ramachandran, Rithambara, Holopigian, Karen, Lazow, Margot, Birch, David G., Greenstein, Vivienne C.
Formato: Texto
Lenguaje:English
Publicado: Optical Society of America 2011
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3087568/
https://www.ncbi.nlm.nih.gov/pubmed/21559123
http://dx.doi.org/10.1364/BOE.2.001106
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author Hood, Donald C.
Ramachandran, Rithambara
Holopigian, Karen
Lazow, Margot
Birch, David G.
Greenstein, Vivienne C.
author_facet Hood, Donald C.
Ramachandran, Rithambara
Holopigian, Karen
Lazow, Margot
Birch, David G.
Greenstein, Vivienne C.
author_sort Hood, Donald C.
collection PubMed
description The location of the loss of the inner segment (IS)/outer segment (OS) border, as seen with frequency domain optical coherence tomography (fdOCT), was determined on fdOCT scans from patients with retinitis pigmentosa. A comparison to visual field loss supported the hypothesis, based upon previous work, that the point at which the IS/OS border disappears provides a structural marker for the edge of the visual field. Repeat fdOCT measures showed good within day reproducibility, while data obtained on average 22.5 months later showed signs of progression. The IS/OS contour shows promise as a measure for following changes in patients undergoing treatment.
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spelling pubmed-30875682011-05-10 Method for deriving visual field boundaries from OCT scans of patients with retinitis pigmentosa Hood, Donald C. Ramachandran, Rithambara Holopigian, Karen Lazow, Margot Birch, David G. Greenstein, Vivienne C. Biomed Opt Express Optical Coherence Tomography The location of the loss of the inner segment (IS)/outer segment (OS) border, as seen with frequency domain optical coherence tomography (fdOCT), was determined on fdOCT scans from patients with retinitis pigmentosa. A comparison to visual field loss supported the hypothesis, based upon previous work, that the point at which the IS/OS border disappears provides a structural marker for the edge of the visual field. Repeat fdOCT measures showed good within day reproducibility, while data obtained on average 22.5 months later showed signs of progression. The IS/OS contour shows promise as a measure for following changes in patients undergoing treatment. Optical Society of America 2011-04-05 /pmc/articles/PMC3087568/ /pubmed/21559123 http://dx.doi.org/10.1364/BOE.2.001106 Text en ©2011 Optical Society of America http://creativecommons.org/licenses/by-nc-nd/3.0/ This is an open-access article distributed under the terms of the Creative Commons Attribution-Noncommercial-No Derivative Works 3.0 Unported License, which permits download and redistribution, provided that the original work is properly cited. This license restricts the article from being modified or used commercially.
spellingShingle Optical Coherence Tomography
Hood, Donald C.
Ramachandran, Rithambara
Holopigian, Karen
Lazow, Margot
Birch, David G.
Greenstein, Vivienne C.
Method for deriving visual field boundaries from OCT scans of patients with retinitis pigmentosa
title Method for deriving visual field boundaries from OCT scans of patients with retinitis pigmentosa
title_full Method for deriving visual field boundaries from OCT scans of patients with retinitis pigmentosa
title_fullStr Method for deriving visual field boundaries from OCT scans of patients with retinitis pigmentosa
title_full_unstemmed Method for deriving visual field boundaries from OCT scans of patients with retinitis pigmentosa
title_short Method for deriving visual field boundaries from OCT scans of patients with retinitis pigmentosa
title_sort method for deriving visual field boundaries from oct scans of patients with retinitis pigmentosa
topic Optical Coherence Tomography
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3087568/
https://www.ncbi.nlm.nih.gov/pubmed/21559123
http://dx.doi.org/10.1364/BOE.2.001106
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