Evidence map›Paper›PMID 25613945›Full record

ArticleInvestigative ophthalmology & visual science2015

Assessing age-related changes in the biomechanical properties of rabbit lens using a coaligned ultrasound and optical coherence elastography system.

Chen Wu, Zhaolong Han, Shang Wang, Jiasong Li, Manmohan Singh, Chih-Hao Liu, Salavat Aglyamov, Stanislav Emelianov, Fabrice Manns, Kirill V Larin

Abstract read
In one paragraph

Article in Investigative ophthalmology & visual science, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 53 papers.

0numbers the graph read from it
0cells of the map it votes in
53citing papers in PubMed
–field-weighted citation impact
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

53 citing papers in PubMed.

  1. Article
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  8. Computational and structural biotechnology journal · 2023
    Review
  9. Article
  10. Biomedical optics express · 2022
    Article
  11. Article
  12. Article
  13. Introduction to optical coherence elastography: tutorial.Journal of the Optical Society of America. A, Optics, image science, and vision · 2022
    Article
  14. Article
  15. Review
  16. Wave-based optical coherence elastography: The 10-year perspective.Progress in biomedical engineering (Bristol, England) · 2022
    Article
  17. Ultrahigh field MRI determination of water diffusion rates inQuantitative imaging in medicine and surgery · 2021
    Article
  18. 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

10 authors.

Chen WuDepartment of Biomedical Engineering, University of Houston, Houston, Texas, United States.
Zhaolong HanDepartment of Biomedical Engineering, University of Houston, Houston, Texas, United States.
Shang WangDepartment of Biomedical Engineering, University of Houston, Houston, Texas, United States Molecular Physiology and Biophysics, Baylor College of Medicine, Houston, Texas, United States.
Jiasong LiDepartment of Biomedical Engineering, University of Houston, Houston, Texas, United States.
Manmohan SinghDepartment of Biomedical Engineering, University of Houston, Houston, Texas, United States.
Chih-Hao LiuDepartment of Biomedical Engineering, University of Houston, Houston, Texas, United States.
Salavat AglyamovDepartment of Biomedical Engineering, University of Texas at Austin, Austin, Texas, United States.
Stanislav EmelianovDepartment of Biomedical Engineering, University of Texas at Austin, Austin, Texas, United States.
Fabrice MannsOphthalmic Biophysics Center, Bascom Palmer Eye Institute, University of Miami Miller School of Medicine, Miami, Florida, United States Biomedical Optics and Laser Laboratory, Department of Biomedical Engineering, University of Miami College of Engineering, Coral Gables, Florida, United States.
Kirill V LarinDepartment of Biomedical Engineering, University of Houston, Houston, Texas, United States Molecular Physiology and Biophysics, Baylor College of Medicine, Houston, Texas, United States.

Funding

Optical Coherence Elastography of the CorneaR01EY022362 · NEI · UNIVERSITY OF HOUSTON · PI Salavat R Aglyamov, Kirill V Larin · 2012 to 2026
$6.7M
Optomechanical charactristics of lens accommodationR01EY014225 · NEI · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI MANNS, FABRICE · 2002 to 2019
$5.5M
NEI NIH HHS R01 EY014225NEI NIH HHS R01EY014225NEI NIH HHS R01 EY022362NEI NIH HHS R01EY022362
6 · The paper itself

Abstract

purposeTo evaluate the capability of a novel, coaligned focused ultrasound and phase-sensitive optical coherence elastography (US-OCE) system to assess age-related changes in biomechanical properties of the crystalline lens in situ.

methodsLow-amplitude elastic deformations in young and mature rabbit lenses were measured by an US-OCE system consisting of a spectral-domain optical coherence tomography (OCT) system coaligned with a focused ultrasound system used to produce a transient force on the lens surface. Uniaxial compressional tests were used to validate the OCE data.

resultsThe OCE measurements showed that the maximum displacements of the young rabbit lenses were significantly larger than those of the mature lenses, indicating a gradual increase of the lens stiffness with age. Temporal analyses of the displacements also demonstrate a similar trend of elastic properties in these lenses. The stress-strain measurements using uniaxial mechanical tests confirmed the results obtained by the US-OCE system.

conclusionsThe results demonstrate that the US-OCE system can be used for noninvasive analysis and quantification of lens biomechanical properties in situ and possibly in vivo.

Indexed as

AgingAnimalsBiomechanical PhenomenaElasticity Imaging TechniquesFeasibility StudiesLens, CrystallineRabbitsTomography, Optical Coherencebiomechanicslensoptical coherence elastography

Identifiers

PMID25613945
PMCPMC4338630

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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.