Evidence map›Paper›PMID 24474135›Full record

ArticleIEEE transactions on ultrasonics, ferroelectrics, and frequency control2014

High-contrast ultrafast imaging of the heart.

Clement Papadacci, Mathieu Pernot, Mathieu Couade, Mathias Fink, Mickael Tanter

Open access · greenAbstract readEvaluation Study
In one paragraph

Article in IEEE transactions on ultrasonics, ferroelectrics, and frequency control, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
20.7field-weighted citation impact, top 1% 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

32 citing papers in PubMed, 237 citations in OpenAlex.

  1. Trial
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Sensors (Basel, Switzerland) · 2020
    Article
  8. Article
  9. Review
  10. Distributing Synthetic Focusing Over Multiple Push-Detect Events Enhances Shear Wave Elasticity Imaging Performance.IEEE transactions on ultrasonics, ferroelectrics, and frequency control · 2019
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Optimization of Transmit Parameters in Cardiac Strain Imaging With Full and Partial Aperture Coherent Compounding.IEEE transactions on ultrasonics, ferroelectrics, and frequency control · 2018
    Article
  16. Improved Contrast-Enhanced Ultrasound Imaging With Multiplane-Wave Imaging.IEEE transactions on ultrasonics, ferroelectrics, and frequency control · 2018
    Article
  17. Cardiac Lesion Mapping In Vivo Using Intracardiac Myocardial Elastography.IEEE transactions on ultrasonics, ferroelectrics, and frequency control · 2018
    Article
  18. Article
  19. Cardiac Strain Imaging With Coherent Compounding of Diverging Waves.IEEE transactions on ultrasonics, ferroelectrics, and frequency control · 2017
    Article
  20. Article
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

5 authors at 3 institutions in 1 country.

Clement Papadacci
Mathieu Pernot
Mathieu Couade
Mathias Fink
Mickael Tanter
Institut Langevin · FRDélégation Paris 7 · FRInstitut Jean Nicod · FR

Funding

European Research Council 311025
6 · The paper itself

Abstract

Noninvasive ultrafast imaging of intrinsic waves such as electromechanical waves or remotely induced shear waves in elastography imaging techniques for human cardiac applications remains challenging. In this paper, we propose ultrafast imaging of the heart with adapted sector size by coherently compounding diverging waves emitted from a standard transthoracic cardiac phased-array probe. As in ultrafast imaging with plane wave coherent compounding, diverging waves can be summed coherently to obtain high-quality images of the entire heart at high frame rate in a full field of view. To image the propagation of shear waves with a large SNR, the field of view can be adapted by changing the angular aperture of the transmitted wave. Backscattered echoes from successive circular wave acquisitions are coherently summed at every location in the image to improve the image quality while maintaining very high frame rates. The transmitted diverging waves, angular apertures, and subaperture sizes were tested in simulation, and ultrafast coherent compounding was implemented in a commercial scanner. The improvement of the imaging quality was quantified in phantoms and in one human heart, in vivo. Imaging shear wave propagation at 2500 frames/s using 5 diverging waves provided a large increase of the SNR of the tissue velocity estimates while maintaining a high frame rate. Finally, ultrafast imaging with 1 to 5 diverging waves was used to image the human heart at a frame rate of 4500 to 900 frames/s over an entire cardiac cycle. Spatial coherent compounding provided a strong improvement of the imaging quality, even with a small number of transmitted diverging waves and a high frame rate, which allows imaging of the propagation of electromechanical and shear waves with good image quality.

Indexed as

AlgorithmsComputer SystemsEchocardiographyElasticity Imaging TechniquesHumansImage EnhancementImage Interpretation, Computer-AssistedImaging, Three-DimensionalReproducibility of ResultsSensitivity and SpecificityVideo Recording

Identifiers

PMID24474135
PMCPMC4833200
OpenAlexW2089904449

What OpenQuestion holds

Textmetadata
LicenceTDM
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.