Evidence map›Paper›PMID 29368002›Full record

ArticleInvestigative ophthalmology & visual science2018

In Vivo Elasticity Mapping of Posterior Ocular Layers Using Acoustic Radiation Force Optical Coherence Elastography.

Yueqiao Qu, Youmin He, Arya Saidi, Yihang Xin, Yongxiao Zhou, Jiang Zhu, Teng Ma, Ronald H Silverman, Don S Minckler, Qifa Zhou and 1 more

Open access · goldAbstract read
In one paragraph

Article in Investigative ophthalmology & visual science, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
4.0field-weighted citation impact, top 6% 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

40 citing papers in PubMed, 65 citations in OpenAlex.

  1. Article
  2. Article
  3. Phantoms for use in optical coherence elastography.Journal of biomedical optics · 2026
    Review
  4. Review
  5. Article
  6. Overview of Diagnostic Ultrasound Safety: Review for Research and Institutional Review Boards.Journal of ultrasound in medicine : official journal of the American Institute of Ultrasound in Medicine · 2026
    Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Quantitative Optical Coherence Elastography of the Optic Nerve Head In Vivo.IEEE transactions on bio-medical engineering · 2024
    Article
  15. Article
  16. High-Frequency Ultrasound Elastography to Assess the Nonlinear Elastic Properties of the Cornea and Ciliary Body.IEEE transactions on ultrasonics, ferroelectrics, and frequency control · 2022
    Article
  17. Article
  18. Article
  19. Article
  20. Review
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

11 authors at 4 institutions in 1 country.

Yueqiao QuBeckman Laser Institute, University of California, Irvine, Irvine, California, United States.
Youmin HeBeckman Laser Institute, University of California, Irvine, Irvine, California, United States.
Arya SaidiBeckman Laser Institute, University of California, Irvine, Irvine, California, United States.
Yihang XinBeckman Laser Institute, University of California, Irvine, Irvine, California, United States.
Yongxiao ZhouBeckman Laser Institute, University of California, Irvine, Irvine, California, United States.
Jiang ZhuBeckman Laser Institute, University of California, Irvine, Irvine, California, United States.
Teng MaRoski Eye Institute, Department of Ophthalmology and Biomedical Engineering, University of Southern California, Los Angeles, California, United States.
Ronald H SilvermanDepartment of Ophthalmology, Columbia University Medical Center, New York, New York, United States.
Don S MincklerGavin Herbert Eye Institute, University of California, Irvine, Irvine, California, United States.
Qifa ZhouRoski Eye Institute, Department of Ophthalmology and Biomedical Engineering, University of Southern California, Los Angeles, California, United States.
Zhongping ChenBeckman Laser Institute, University of California, Irvine, Irvine, California, United States.
University of California, Irvine · USBeckman Laser Institute and Medical Clinic · USSouthern California Eye Institute · USColumbia University Irving Medical Center · US

Funding

Instrumentation, Fabrication, and Design CoreP30EY019007 · NEI · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI Xin Zhang · 2010 to 2026
$12.9M
Virtual Photonocs TechnologiesP41EB015890 · NIBIB · UNIVERSITY OF CALIFORNIA-IRVINE · PI DURKIN, ANTHONY · 2012 to 2017
$7.0M
Phase resolved ARF optical coherence elastography for intravascular imagingR01HL125084 · NHLBI · UNIVERSITY OF CALIFORNIA-IRVINE · PI CHEN, ZHONGPING, ZHOU, QIFA · 2014 to 2023
$5.6M
Combined OCT/US/PAT system for intravascular ImagingR01HL127271 · NHLBI · UNIVERSITY OF CALIFORNIA-IRVINE · PI CHEN, ZHONGPING, PATEL, PRANAV · 2015 to 2018
$2.7M
High Resolution Elastograpy of Retina Under Prosthetic Electrical StimulationR01EY026091 · NEI · UNIVERSITY OF SOUTHERN CALIFORNIA · PI CHEN, ZHONGPING, ZHOU, QIFA · 2016 to 2019
$2.0M
Training Program in Cardiovascular Applied Research and EntrepreneurshipT32HL116270 · NHLBI · UNIVERSITY OF CALIFORNIA-IRVINE · PI HUGHES, CHRISTOPHER C. W. · 2013 to 2022
$1.6M
Elastographic Imaging of the Retina/Choroid in Age-Related Macular DegenerationR01EY021529 · NEI · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI CHEN, ZHONGPING, SILVERMAN, RONALD H · 2012 to 2015
$1.4M
Development of Real-Time Optical Coherence Elastography System to Quantify the Mechanical Properties of Retinal Layers In-vivoF31EY027666 · NEI · UNIVERSITY OF CALIFORNIA-IRVINE · PI QU, YUEQIAO · 2017 to 2018
$72k
NEI NIH HHS F31 EY027666NEI NIH HHS P30 EY019007NEI NIH HHS R01 EY021529NEI NIH HHS R01 EY026091NHLBI NIH HHS R01 HL125084NHLBI NIH HHS R01 HL127271NHLBI NIH HHS T32 HL116270NIBIB NIH HHS P41 EB015890
6 · The paper itself

Abstract

Purpose: We used acoustic radiation force optical coherence elastography (ARF-OCE) to map out the elasticity of retinal layers in healthy and diseased in vivo rabbit models for the first time. Methods: A healthy rabbit eye was proptosed and imaged using ARF-OCE, by measuring the tissue deformation after an acoustic force is applied. A diseased retinal inflammation model was used to observe the contrast before and after disease formation. Retinal histologic analysis was performed to identify layers of the retina corresponding with the optical images. Results: The general trend of the retinal layer elasticity is increasing stiffness from the ganglion side to the photoreceptor side, with the stiffest layer being the sclera. In a healthy rabbit model, the mechanical properties varied from 3 to 16 kPa for the five layers that were identified via optical imaging and histology (3.09 ± 0.46, 3.82 ± 0.88, 4.53 ± 0.74, 6.59 ± 2.27, 16.11 ± 5.13 kPa). In the diseased model, we have induced optical damage in a live rabbit and observed a change in the stiffness trend in its retina. Conclusions: High sensitivity elasticity maps can be obtained using the ARF-OCE system to differentiate different retinal layers. Subtle changes in the mechanical properties during the onset of diseases, such as retinal degeneration, can be measured and aid in early clinical diagnosis. This study validates our imaging system for the characterization of retinal elasticity for the detection of retinal diseases in vivo.

Indexed as

AcousticsAnimalsBiomechanical PhenomenaDisease Models, AnimalElasticityElasticity Imaging TechniquesLightPosterior Eye SegmentRabbitsRadiation Injuries, ExperimentalRetinaRetinal DegenerationTomography, Optical Coherence

Identifiers

PMID29368002
PMCPMC5783626
OpenAlexW2784809084

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.