Evidence map›Paper›PMID 20798841›Full record

ArticleUltrasound clinics2009

Quasi-Static Ultrasound Elastography.

Tomy Varghese

Abstract read
In one paragraph

Article in Ultrasound clinics, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 53 papers.

0numbers the graph read from it
0cells of the map it votes in
53citing papers in PubMed
–field-weighted citation impact
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

53 citing papers in PubMed.

  1. Trial
  2. Lagrangian deformation tracking for strain imaging.Progress in biomedical engineering (Bristol, England) · 2026
    Review
  3. Article
  4. MixTURE: L1-Norm-Based Mixed Second-Order Continuity in Strain Tensor Ultrasound Elastography.IEEE transactions on ultrasonics, ferroelectrics, and frequency control · 2024
    Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Study of the Relationship Between Ultrasound Strain Indices and Cognitive Decline for Vulnerable Carotid Plaque.Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference · 2020
    Article
  11. Article
  12. Article
  13. Article
  14. A Cross-Sectional Investigation of Cognition and Ultrasound-Based Vascular Strain Indices.Archives of clinical neuropsychology : the official journal of the National Academy of Neuropsychologists · 2019
    Article
  15. Article
  16. Biomedical physics & engineering express · 2019
    Article
  17. Article
  18. Elastography techniques in the evaluation of deep vein thrombosis.Cardiovascular diagnosis and therapy · 2017
    Review
  19. 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

1 author.

Tomy VargheseDepartment of Medical Physics, The University of Wisconsin-Madison, Madison, WI-53706, USA.

Funding

Real-time Ultrasonic Monitoring of Tumor AblationR01CA112192 · NCI · UNIVERSITY OF WISCONSIN-MADISON · PI VARGHESE, TOMY · 2007 to 2017
$2.6M
Vulnerable Plaque Detection with Carotid Strain ImagingR21EB010098 · NIBIB · UNIVERSITY OF WISCONSIN-MADISON · PI VARGHESE, TOMY · 2009 to 2010
$407k
Uterine In-vivo Strain Imaging Using Saline InfusionR21CA140939 · NCI · UNIVERSITY OF WISCONSIN-MADISON · PI VARGHESE, TOMY · 2009 to 2010
$359k
NCI NIH HHS R01 CA112192NCI NIH HHS R21 CA140939NIBIB NIH HHS R21 EB010098
6 · The paper itself

Abstract

Elastography is a new imaging modality where elastic tissue parameters related to the structural organization of normal and pathological tissues are imaged. Basic principles underlying the quasi-static elastography concept and principles are addressed. The rationale for elastographic imaging is reinforced using data on elastic properties of normal and abnormal soft tissues. The several orders of magnitude difference between the elastic modulus of normal and abnormal tissues which is the primary contrast mechanism in elastographic imaging underlines the probability of success with this imaging modality. Recent advances enabling the clinical practice of elastographic imaging in real-time on clinical ultrasound systems is also discussed.In quasi-static elastography, radiofrequency echo signals acquired before and after a small (about 1%) of applied deformation are correlated to estimate tissue displacements. Local tissue displacement vector estimates between small segments of the pre- and post-deformation signals are estimated and the corresponding strain distribution imaged. Elastographic imaging techniques are based on the hypothesis that soft tissues deform more than stiffer tissue, and these differences can be quantified in images of the tissue strain tensor or the Young's modulus.Clinical applications of quasi-static elastography have mushroomed over the last decade, with the most commonly imaged areas being the breast, prostate, thyroid, cardiac, treatment monitoring of ablation procedures and vascular imaging applications.

Identifiers

PMID20798841
PMCPMC2927834

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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.