Evidence map›Paper›PMID 33763661›Full record

ArticleJASA express letters2021

Measurement and simulation of steered acoustic fields generated by a multielement array for therapeutic ultrasound.

Eleanor Martin, Morgan Roberts, Bradley Treeby

Abstract read
In one paragraph

Article in JASA express letters, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Article
  2. xDDx: A Numerical Toolbox for Ultrasound Transducer Characterization and Design With Acoustic Holography.IEEE transactions on ultrasonics, ferroelectrics, and frequency control · 2025
    Article
  3. Article
  4. 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.

Eleanor MartinWellcome/EPSRC Centre for Interventional & Surgical Sciences (WEISS), University College London, London, United Kingdom.ORCID https://orcid.org/0000-0001-8760-1180
Morgan RobertsDepartment of Medical Physics and Biomedical Engineering, University College London, London, United Kingdom.
Bradley TreebyDepartment of Medical Physics and Biomedical Engineering, University College London, London, United Kingdom.ORCID https://orcid.org/0000-0001-7782-011X

Funding

Medical Research Council MR/T019166/1Wellcome Trust 203145
6 · The paper itself

Abstract

Modelling of fields generated by therapeutic ultrasound arrays can be prone to errors arising from differences from nominal transducer parameters, and variations in relative outputs of array elements when driven under different conditions, especially when simulating steered fields. Here, the effect of element size, element positions, relative source pressure variations, and electrical crosstalk on the accuracy of modelling pressure fields generated by a 555 kHz 32-element ultrasonic array were investigated. For this transducer, errors in pressure amplitude and focal position were respectively reduced from 20% to 4% and 3.3 mm to 1.5 mm using crosstalk prediction, and experimentally determined positions.

Identifiers

PMID33763661
PMCPMC7610400

What OpenQuestion holds

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LicenceCC BY
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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.