Evidence map›Paper›PMID 37791284›Full record

ArticleBiomedical optics express2023

Optical beam scanner with reconfigurable non-mechanical control of beam position, angle, and focus for low-cost whole-eye OCT imaging.

María Pilar Urizar, Enrique Gambra, Alberto de Castro, Álvaro de la Peña, Onur Cetinkaya, Susana Marcos, Andrea Curatolo

Open access · goldAbstract read
In one paragraph

Article in Biomedical optics express, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.9field-weighted citation impact, top 30% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

4 citing papers in PubMed, 8 citations in OpenAlex.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors at 3 institutions in 3 countries.

María Pilar Urizar2EyesVision S.L., Madrid, Spain.
Enrique Gambra2EyesVision S.L., Madrid, Spain.
Alberto de CastroInstituto de Óptica "Daza de Valdés", Consejo Superior de Investigaciones Científicas (IO, CSIC), Spain.ORCID https://orcid.org/0000-0002-2873-3412
Álvaro de la PeñaInstituto de Óptica "Daza de Valdés", Consejo Superior de Investigaciones Científicas (IO, CSIC), Spain.
Onur CetinkayaInternational Centre for Translational Eye Research (ICTER), Institute of Physical Chemistry, Polish Academy of Sciences (IPC-PAS), Warsaw, Poland.
Susana MarcosInstituto de Óptica "Daza de Valdés", Consejo Superior de Investigaciones Científicas (IO, CSIC), Spain.ORCID https://orcid.org/0000-0001-5511-1697
Andrea CuratoloInstituto de Óptica "Daza de Valdés", Consejo Superior de Investigaciones Científicas (IO, CSIC), Spain.ORCID https://orcid.org/0000-0001-6855-0074
Instituto de Óptica "Daza de Valdés" · ESOffice of the Attorney General · USPolish Academy of Sciences · PL

Funding

VISUAL SCIENCE RESEARCH CTR SUPPORTP30EY001319 · NEI · UNIVERSITY OF ROCHESTER · PI Susana Marcos · 1985 to 2026
$17.5M
NEI NIH HHS P30 EY001319
6 · The paper itself

Abstract

Whole-eye optical coherence tomography (OCT) imaging is a promising tool in ocular biometry for cataract surgery planning, glaucoma diagnostics and myopia progression studies. However, conventional OCT systems are set up to perform either anterior or posterior eye segment scans and cannot easily switch between the two scan configurations without adding or exchanging optical components to account for the refraction of the eye's optics. Even in state-of-the-art whole-eye OCT systems, the scan configurations are pre-selected and cannot be dynamically reconfigured. In this work, we present the design, optimization and experimental validation of a reconfigurable and low-cost optical beam scanner based on three electro-tunable lenses, capable of non-mechanically controlling the beam position, angle and focus. We derive the analytical theory behind its control. We demonstrate its use in performing alternate anterior and posterior segment imaging by seamlessly switching between a telecentric focused beam scan to an angular collimated beam scan. We characterize the corresponding beam profiles and record whole-eye OCT images in a model eye and in an

Identifiers

PMID37791284
PMCPMC10545213
OpenAlexW4383070414

What OpenQuestion holds

Textmetadata
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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.