Evidence map›Paper›PMID 34298531›Full record

ArticlePhysics in medicine and biology2021

An unsupervised learning approach to ultrasound strain elastography with spatio-temporal consistency.

Rémi Delaunay, Yipeng Hu, Tom Vercauteren

Open access · hybridAbstract read
In one paragraph

Article in Physics in medicine and biology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
2.6field-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

11 citing papers in PubMed, 26 citations in OpenAlex.

  1. Article
  2. Lagrangian deformation tracking for strain imaging.Progress in biomedical engineering (Bristol, England) · 2026
    Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. MixTURE: L1-Norm-Based Mixed Second-Order Continuity in Strain Tensor Ultrasound Elastography.IEEE transactions on ultrasonics, ferroelectrics, and frequency control · 2024
    Article
  8. Article
  9. A Data-Efficient Deep Learning Strategy for Tissue Characterization via Quantitative Ultrasound: Zone Training.IEEE transactions on ultrasonics, ferroelectrics, and frequency control · 2023
    Article
  10. Robust Scatterer Number Density Segmentation of Ultrasound Images.IEEE transactions on ultrasonics, ferroelectrics, and frequency control · 2022
    Article
  11. Spatiotemporal Bayesian Regularization for Cardiac Strain Imaging: Simulation andIEEE open journal of ultrasonics, ferroelectrics, and frequency control · 2021
    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

3 authors at 2 institutions in 1 country.

Rémi DelaunayWellcome/EPSRC Centre for Interventional and Surgical Sciences, University College London, Gower Street, London WC1E 6BT, United Kingdom.ORCID 0000-0002-0398-4995
Yipeng HuWellcome/EPSRC Centre for Interventional and Surgical Sciences, University College London, Gower Street, London WC1E 6BT, United Kingdom.ORCID 0000-0003-4902-0486
Tom VercauterenWellcome/EPSRC Centre for Interventional and Surgical Sciences, University College London, Gower Street, London WC1E 6BT, United Kingdom.ORCID 0000-0003-1794-0456
King's College London · GBWellcome / EPSRC Centre for Interventional and Surgical Sciences · GB

Funding

Wellcome TrustWellcome Trust 203145/Z/16/ZWellcome Trust 203148/Z/16/Z
6 · The paper itself

Abstract

Quasi-static ultrasound elastography (USE) is an imaging modality that measures deformation (i.e. strain) of tissue in response to an applied mechanical force. In USE, the strain modulus is traditionally obtained by deriving the displacement field estimated between a pair of radio-frequency data. In this work we propose a recurrent network architecture with convolutional long-short-term memory decoder blocks to improve displacement estimation and spatio-temporal continuity between time series ultrasound frames. The network is trained in an unsupervised way, by optimising a similarity metric between the reference and compressed image. Our training loss is also composed of a regularisation term that preserves displacement continuity by directly optimising the strain smoothness, and a temporal continuity term that enforces consistency between successive strain predictions. In addition, we propose an open-access

Indexed as

Elasticity Imaging TechniquesHumansNeural Networks, ComputerPhantoms, ImagingUnsupervised Machine Learningdeep learningelastographyLSTMquasi-staticrecurrent neural networkultrasoundunsupervised

Identifiers

PMID34298531
PMCPMC8417818
OpenAlexW3185160031

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.