Evidence map›Paper›PMID 30615733›Full record

ArticleBiomedical optics express2018

Quantified elasticity mapping of retinal layers using synchronized acoustic radiation force optical coherence elastography.

Yueqiao Qu, Youmin He, Yi Zhang, Teng Ma, Jiang Zhu, Yusi Miao, Cuixia Dai, Mark Humayun, Qifa Zhou, Zhongping Chen

Open access · goldAbstract read
In one paragraph

Article in Biomedical optics express, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
2.7field-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

29 citing papers in PubMed, 65 citations in OpenAlex.

  1. Phantoms for use in optical coherence elastography.Journal of biomedical optics · 2026
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  18. 2-D Ultrasonic Array-Based Optical Coherence Elastography.IEEE transactions on ultrasonics, ferroelectrics, and frequency control · 2021
    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 at 3 institutions in 3 countries.

Yueqiao QuBeckman Laser Institute, University of California, Irvine, 1002 Health Sciences Road East, Irvine, CA 92612, USA.
Youmin HeBeckman Laser Institute, University of California, Irvine, 1002 Health Sciences Road East, Irvine, CA 92612, USA.
Yi ZhangUSC Roski Eye Institute & Institute for Biomedical Therapeutics, University of Southern California, Los Angeles, CA 90033, USA.
Teng MaNIH Ultrasonic Transducer Resource Center, Department of Biomedical Engineering, University of Southern California, Los Angeles, CA 90089, USA.
Jiang ZhuBeckman Laser Institute, University of California, Irvine, 1002 Health Sciences Road East, Irvine, CA 92612, USA.
Yusi MiaoBeckman Laser Institute, University of California, Irvine, 1002 Health Sciences Road East, Irvine, CA 92612, USA.
Cuixia DaiBeckman Laser Institute, University of California, Irvine, 1002 Health Sciences Road East, Irvine, CA 92612, USA.
Mark HumayunUSC Roski Eye Institute & Institute for Biomedical Therapeutics, University of Southern California, Los Angeles, CA 90033, USA.
Qifa ZhouUSC Roski Eye Institute & Institute for Biomedical Therapeutics, University of Southern California, Los Angeles, CA 90033, USA.
Zhongping ChenBeckman Laser Institute, University of California, Irvine, 1002 Health Sciences Road East, Irvine, CA 92612, USA.
University of California, Irvine · USSouthern California Eye Institute · USUniversity of Southern California · US

Funding

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 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

Age-related macular degeneration (AMD) is the leading cause of blindness in the elderly (over the age of 60 years) in western countries. In the early stages of the disease, structural changes may be subtle and cannot be detected. Recently it has been postulated that the mechanical properties of the retina may change with the onset of AMD. In this manuscript, we present a novel, non-invasive means that utilizes synchronized acoustic radiation force optical coherence elastography (ARF-OCE) to measure and estimate the elasticity of cadaver porcine retina. Both regions near the optic nerve and in the peripheral retina were studied. An acoustic force is exerted on the tissue for excitation and the resulting tissue vibrations, often in the nanometer scale, are detected with high-resolution optical methods. Segmentation has been performed to isolate individual layers and the Young's modulus has been estimated for each. The results have been successfully compared and mapped to corresponding histological results using H&E staining. Finally, 64 elastograms of the retina were analyzed, as well as the elastic properties, with stiffness ranging from 1.3 to 25.9 kPa in the ganglion to the photoreceptor sides respectively. ARF-OCE allows for the elasticity mapping of anatomical retinal layers. This imaging approach needs further evaluation but has the potential to allow physicians to gain a better understanding of the elasticity of retinal layers in retinal diseases such as AMD.

Identifiers

PMID30615733
PMCPMC6157789
OpenAlexW2887903119

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.