Inter-examiner repeatability of measuring phorias using three different methods: Neurolens measurement device, the von Graefe method, and prism cover test

Denise Skiadopoulos; Alaina Bandstra; Valerie Kattouf; Corina van de Pol; Vivek Labhishetty; Sumeer Singh

doi:10.1371/journal.pone.0337126

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Open Access

Peer-reviewed

Research Article

Inter-examiner repeatability of measuring phorias using three different methods: Neurolens measurement device, the von Graefe method, and prism cover test

Denise Skiadopoulos ,

Roles Conceptualization, Data curation, Formal analysis, Funding acquisition, Investigation, Methodology, Project administration, Supervision, Validation, Visualization, Writing – original draft, Writing – review & editing

* E-mail: dskiadop@ico.edu

Affiliation Illinois College of Optometry, Chicago, Illinois, United States of America

https://orcid.org/0000-0002-8556-2488

⨯
Alaina Bandstra,

Roles Conceptualization, Data curation, Investigation, Methodology, Project administration, Visualization, Writing – review & editing

Affiliation Illinois College of Optometry, Chicago, Illinois, United States of America
⨯
Valerie Kattouf,

Roles Conceptualization, Data curation, Investigation, Methodology, Visualization, Writing – review & editing

Affiliation Illinois College of Optometry, Chicago, Illinois, United States of America
⨯
Corina van de Pol,

Roles Conceptualization, Investigation, Methodology, Project administration, Visualization, Writing – review & editing

Affiliation High Point University School of Optometry, One University Pkwy, High Point, North Carolina, United States of America
⨯
Vivek Labhishetty ,

Roles Conceptualization, Resources, Software, Writing – review & editing

¶Vivek Labhishetty was a former employee of Neurolens and a current employee of Alcon Laboratories. This work was conducted during his employment at Neurolens.

Affiliation Neurolens Inc., Coppell, Texas, United States of America
⨯
Sumeer Singh

Roles Resources, Software, Visualization, Writing – review & editing

Affiliation Neurolens Inc., Coppell, Texas, United States of America
⨯

Inter-examiner repeatability of measuring phorias using three different methods: Neurolens measurement device, the von Graefe method, and prism cover test

Denise Skiadopoulos,
Alaina Bandstra,
Valerie Kattouf,
Corina van de Pol,
Vivek Labhishetty,
Sumeer Singh

Published: November 20, 2025
https://doi.org/10.1371/journal.pone.0337126

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