Evidence map›Paper›PMID 34123507›Full record

ArticleBiomedical optics express2021

Vision with spatial light modulator simulating multifocal contact lenses in an adaptive optics system.

Shrilekha Vedhakrishnan, Maria Vinas, Sara Aissati, Susana Marcos

Open access · goldAbstract read
In one paragraph

Article in Biomedical optics express, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.5field-weighted citation impact, top 18% 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

9 citing papers in PubMed, 12 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Head-mounted adaptive optics visual simulator.Biomedical optics express · 2024
    Article
  5. Article
  6. Multifocal contact lens vision simulated with a clinical binocular simulator.Contact lens & anterior eye : the journal of the British Contact Lens Association · 2022
    Article
  7. Review
  8. Biomedical optics express · 2022
    Article
  9. Article
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

4 authors at 1 institution in 1 country.

Shrilekha VedhakrishnanInstituto de Optica "Daza de Valdes", Consejo Superior de Investigaciones Cientificas, IO-CSIC, Serrano, 121, Madrid 28006, Spain.
Maria VinasInstituto de Optica "Daza de Valdes", Consejo Superior de Investigaciones Cientificas, IO-CSIC, Serrano, 121, Madrid 28006, Spain.ORCID https://orcid.org/0000-0003-1296-9508
Sara AissatiInstituto de Optica "Daza de Valdes", Consejo Superior de Investigaciones Cientificas, IO-CSIC, Serrano, 121, Madrid 28006, Spain.ORCID https://orcid.org/0000-0003-0254-1946
Susana MarcosInstituto de Optica "Daza de Valdes", Consejo Superior de Investigaciones Cientificas, IO-CSIC, Serrano, 121, Madrid 28006, Spain.
Consejo Superior de Investigaciones Científicas · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Visual simulators are useful tools to provide patients experience of multifocal vision prior to treatment. In this study, commercially available center-near aspheric multifocal contact lenses (MCLs) of low, medium, and high additions were mapped on a spatial light modulator (SLM) and validated on a bench. Through focus visual acuity (TFVA) was measured in subjects through the SLM and real MCLs on the eye. A correlation metric revealed statistically significant shape similarity between TFVA curves with real and simulated MCLs. A Bland-Altman analysis showed differences within confidence intervals of ±0.01 logMAR for LowAdd/MediumAdd and ±0.06 logMAR for HighAdd. Visual performance with simulated MCLs outperformed real MCLs by ∼20%. In conclusion, SLM captures the profile of center-near MCLs and reproduces vision with real MCLs, revealing that the MCL profile and its interactions with the eye's optics (and not fitting aspects) account for the majority of the contributions to visual performance with MCLs.

Identifiers

PMID34123507
PMCPMC8176799
OpenAlexW3137869877

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.