Evidence map›Paper›PMID 34228702›Full record

ArticlePLoS computational biology2021

A hybrid of light-field and light-sheet imaging to study myocardial function and intracardiac blood flow during zebrafish development.

Zhaoqiang Wang, Yichen Ding, Sandro Satta, Mehrdad Roustaei, Peng Fei, Tzung K Hsiai

Open access · goldAbstract read
In one paragraph

Article in PLoS computational biology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.3field-weighted citation impact, top 20% 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

16 citing papers in PubMed, 25 citations in OpenAlex.

  1. Article
  2. Emerging Light-Sheet Fluorescence Microscopy for Cardiac Vascular Imaging in Zebrafish.Current treatment options in cardiovascular medicine · 2026
    Review
  3. Zebrafish in Cardiovascular Disease Research: from Model to Application.International journal of biological sciences · 2026
    Review
  4. Article
  5. Refractive Index-Corrected Light-Sheet Microscopy for Macro-View Cardiovascular Imaging.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Article
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  8. Article
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  10. Review
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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

6 authors at 2 institutions in 2 countries.

Zhaoqiang WangDepartment of Bioengineering, University of California, Los Angeles, California, United States of America.ORCID 0000-0002-6507-6167
Yichen DingDivision of Cardiology, Department of Medicine, School of Medicine, University of California, Los Angeles, California, United States of America.
Sandro SattaDivision of Cardiology, Department of Medicine, School of Medicine, University of California, Los Angeles, California, United States of America.ORCID 0000-0002-0827-8862
Mehrdad RoustaeiDepartment of Bioengineering, University of California, Los Angeles, California, United States of America.
Peng FeiSchool of Optical and Electronic Information-Wuhan National Laboratory for Optoelectronics, Huazhong University of Science and Technology, Wuhan, China.
Tzung K HsiaiDepartment of Bioengineering, University of California, Los Angeles, California, United States of America.ORCID 0000-0003-1734-0792
University of California, Los Angeles · USWuhan National Laboratory for Optoelectronics · CN

Funding

Shear Stress and Light-Sheets to Study Cardiac TrabeculationR01HL129727 · NHLBI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI HSIAI, TZUNG K, MARSDEN, ALISON L · 2015 to 2024
$3.5M
Electronica Impedance to Access Metabolically Active PlaqueR01HL118650 · NHLBI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI HSIAI, TZUNG K · 2014 to 2022
$3.3M
Micro-Sensors to Study Electrical and Mechanical Coupling of Injured MyocardiumR01HL111437 · NHLBI · UNIVERSITY OF SOUTHERN CALIFORNIA · PI HSIAI, TZUNG K, XU, XIAOLEI · 2012 to 2020
$3.1M
Intravascular Deployment of a Wirelessly Powered Micro-PacerR01HL149808 · NHLBI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI Tzung K Hsiai · 2020 to 2026
$2.8M
Integrating Volumetric Light-Field with Computational Fluid Dynamics to Study Myocardial Trabeculation and FunctionR01HL159970 · NHLBI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI HSIAI, TZUNG K, MARSDEN, ALISON L · 2021 to 2024
$2.0M
Integrating imaging and computation to characterize neural crest cells in the myocardial development and regenerationR00HL148493 · NHLBI · UNIVERSITY OF TEXAS DALLAS · PI DING, YICHEN · 2020 to 2022
$730k
NHLBI NIH HHS R00 HL148493NHLBI NIH HHS R01 HL111437NHLBI NIH HHS R01 HL118650NHLBI NIH HHS R01 HL129727NHLBI NIH HHS R01 HL149808NHLBI NIH HHS R01 HL159970
6 · The paper itself

Abstract

Biomechanical forces intimately contribute to cardiac morphogenesis. However, volumetric imaging to investigate the cardiac mechanics with high temporal and spatial resolution remains an imaging challenge. We hereby integrated light-field microscopy (LFM) with light-sheet fluorescence microscopy (LSFM), coupled with a retrospective gating method, to simultaneously access myocardial contraction and intracardiac blood flow at 200 volumes per second. While LSFM allows for the reconstruction of the myocardial function, LFM enables instantaneous acquisition of the intracardiac blood cells traversing across the valves. We further adopted deformable image registration to quantify the ventricular wall displacement and particle tracking velocimetry to monitor intracardiac blood flow. The integration of LFM and LSFM enabled the time-dependent tracking of the individual blood cells and the differential rates of segmental wall displacement during a cardiac cycle. Taken together, we demonstrated a hybrid system, coupled with our image analysis pipeline, to simultaneously capture the myocardial wall motion with intracardiac blood flow during cardiac development.

Indexed as

HeartAnimalsBlood Flow VelocityComputational BiologyEmbryo, NonmammalianImage Processing, Computer-AssistedMicroscopy, FluorescenceMyocardial ContractionMyocardiumZebrafish

Identifiers

PMID34228702
PMCPMC8284633
OpenAlexW3181434775

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.