Evidence map›Paper›PMID 36709218›Full record

ArticleScientific reports2023

Experimental characterization, modelling and compensation of temperature effects in optotunable lenses.

Yassine Marrakchi, Xoana Barcala, Enrique Gambra, Ivan Martinez-Ibarburu, Carlos Dorronsoro, Lucie Sawides

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

6 citing papers in PubMed, 13 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

6 authors at 2 institutions in 1 country.

Yassine Marrakchi2EyesVision, Plaza de La Encina, 10, Nucleo 3, Planta 4, 28760, Tres Cantos, Madrid, Spain.
Xoana Barcala2EyesVision, Plaza de La Encina, 10, Nucleo 3, Planta 4, 28760, Tres Cantos, Madrid, Spain.
Enrique Gambra2EyesVision, Plaza de La Encina, 10, Nucleo 3, Planta 4, 28760, Tres Cantos, Madrid, Spain.
Ivan Martinez-IbarburuInstituto de Optica, Consejo Superior de Investigaciones Cientificas, IO-CSIC, Serrano 121, 28006, Madrid, Spain.
Carlos Dorronsoro2EyesVision, Plaza de La Encina, 10, Nucleo 3, Planta 4, 28760, Tres Cantos, Madrid, Spain.
Lucie Sawides2EyesVision, Plaza de La Encina, 10, Nucleo 3, Planta 4, 28760, Tres Cantos, Madrid, Spain. lucie.sawides@csic.es.
Consejo Superior de Investigaciones Científicas · ESMadrid Institute for Advanced Studies · ES

Funding

Comunidad de Madrid IND2017/BMD-7670
6 · The paper itself

Abstract

Most tunable lenses (TLs) are affected by deviations in optical power induced by external temperature changes or due to internal heating while in use. This study proposes: (1) An experimental characterization method to evaluate the magnitude of the optical power deviations due to internal temperature shifts; (2) three different mathematical models (experimental, polynomial, and optimized) to describe the response of the lens with temperature; (3) predictions of the internal temperature shifts while using the lens in time frames of minutes, seconds, and milliseconds and; (4) a real time optical power compensation tool based on the implementation of the models on a custom voltage electronic driver. The compensation methods were successfully applied to two TL samples in static and dynamic experiments and in hysteresis cycles. After 40 min at a static nominal power of 5 diopters (dpt), the internal temperature exponentially increased by 17 °C, producing an optical power deviation of 1.0 dpt (1.5 dpt when the lens cools down), representing a 20% distortion for heating and 30% for cooling. Modelling and compensation reduced the deviations to 0.2 dpt when heating (0.35 dpt when cooling) and the distortions to 4% and 7%. Similar levels of improvement were obtained in dynamic and hysteresis experiments. Compensation reduced temperature effects by more than 75%, representing a significant improvement in the performance of the lens.

Identifiers

PMID36709218
PMCPMC9884192
OpenAlexW4318338063

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.