Evidence map›Paper›PMID 32341865›Full record

ArticleBiomedical optics express2020

Multimodal quantitative optical elastography of the crystalline lens with optical coherence elastography and Brillouin microscopy.

Yogeshwari S Ambekar, Manmohan Singh, Jitao Zhang, Achuth Nair, Salavat R Aglyamov, Giuliano Scarcelli, Kirill V Larin

Open access · goldAbstract read
In one paragraph

Article in Biomedical optics express, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
2.8field-weighted citation impact, top 10% 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

36 citing papers in PubMed, 66 citations in OpenAlex.

  1. Article
  2. Phantoms for use in optical coherence elastography.Journal of biomedical optics · 2026
    Review
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  12. Dual optical elastography detectsJournal of biomedical optics · 2024
    Article
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  16. Article
  17. Article
  18. Brillouin microscopy.Nature reviews. Methods primers · 2024
    Article
  19. Article
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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 1 country.

Yogeshwari S AmbekarDepartment of Biomedical Engineering, University of Houston, Houston, TX 77030, USA.
Manmohan SinghDepartment of Biomedical Engineering, University of Houston, Houston, TX 77030, USA.ORCID https://orcid.org/0000-0002-8396-5451
Jitao ZhangFischell Department of Bioengineering, University of Maryland, College Park, MD 20742, USA.
Achuth NairDepartment of Biomedical Engineering, University of Houston, Houston, TX 77030, USA.
Salavat R AglyamovDepartment of Mechanical Engineering, University of Houston, Houston, TX 77030, USA.
Giuliano ScarcelliFischell Department of Bioengineering, University of Maryland, College Park, MD 20742, USA.ORCID https://orcid.org/0000-0002-1736-077X
Kirill V LarinDepartment of Biomedical Engineering, University of Houston, Houston, TX 77030, USA.ORCID https://orcid.org/0000-0002-5532-5027
University of Houston · USUniversity of Maryland, College Park · USBaylor College of Medicine · US

Funding

Biomechanics of accommodationR01EY030063 · NEI · UNIVERSITY OF HOUSTON · PI LARIN, KIRILL V, MANNS, FABRICE · 2020 to 2024
$3.0M
Optically mapping tissue biomechanics during neural tube closureK25HD097288 · NICHD · WAYNE STATE UNIVERSITY · PI ZHANG, JITAO · 2019 to 2023
$562k
NEI NIH HHS R01 EY030063NICHD NIH HHS K25 HD097288
6 · The paper itself

Abstract

Assessing the biomechanical properties of the crystalline lens can provide crucial information for diagnosing disease and guiding precision therapeutic interventions. Existing noninvasive methods have been limited to global measurements. Here, we demonstrate the quantitative assessment of the elasticity of crystalline lens with a multimodal optical elastography technique, which combines dynamic wave-based optical coherence elastography (OCE) and Brillouin microscopy to overcome the drawbacks of individual modalities. OCE can provide direct measurements of tissue elasticity rapidly and quantitatively, but it is a challenge to image transparent samples such as the lens because this technique relies on backscattered light. On the other hand, Brillouin microscopy can map the longitudinal modulus with micro-scale resolution in transparent samples. However, the relationship between Brillouin-deduced modulus and Young's modulus is not straightforward and sample dependent. By combining these two techniques, we can calibrate Brillouin measurements with OCE, based on the same sample, allowing us to completely map the Young's modulus of the crystalline lens. The combined system was first validated with tissue-mimicking gelatin phantoms of varying elasticities (N = 9). The OCE data was used to calibrate the Brillouin shift measurements and subsequently map the Young's modulus of the phantoms. After validation, OCE and Brillouin measurements were performed on

Identifiers

PMID32341865
PMCPMC7173892
OpenAlexW3010200336

What OpenQuestion holds

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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.