Evidence map›Paper›PMID 36612159›Full record

ArticleCancers2022

A Novel Concept of Transperineal Focused Ultrasound Transducer for Prostate Cancer Local Deep Hyperthermia Treatments.

Pauline Coralie Guillemin, David Sinden, Yacine M'Rad, Michael Schwenke, Jennifer Le Guevelou, Johannes W E Uiterwijk, Orane Lorton, Max Scheffler, Pierre-Alexandre Poletti, Juergen Jenne and 2 more

Abstract read
In one paragraph

Article in Cancers, 2022. 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. 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

12 authors.

Pauline Coralie GuilleminImage Guided Interventions Laboratory, GR-949, Faculty of Medicine, University of Geneva, 1205 Geneva, Switzerland.ORCID 0000-0003-2792-6543
David SindenFraunhofer Institute for Digital Medicine MEVIS, Max-von-Laue Str. 2, 28359 Bremen, Germany.ORCID 0000-0002-8514-8279
Yacine M'RadImage Guided Interventions Laboratory, GR-949, Faculty of Medicine, University of Geneva, 1205 Geneva, Switzerland.
Michael SchwenkeFraunhofer Institute for Digital Medicine MEVIS, Max-von-Laue Str. 2, 28359 Bremen, Germany.
Jennifer Le GuevelouImage Guided Interventions Laboratory, GR-949, Faculty of Medicine, University of Geneva, 1205 Geneva, Switzerland.ORCID 0000-0002-9589-4873
Johannes W E UiterwijkImage Guided Interventions Laboratory, GR-949, Faculty of Medicine, University of Geneva, 1205 Geneva, Switzerland.
Orane LortonImage Guided Interventions Laboratory, GR-949, Faculty of Medicine, University of Geneva, 1205 Geneva, Switzerland.
Max SchefflerImage Guided Interventions Laboratory, GR-949, Faculty of Medicine, University of Geneva, 1205 Geneva, Switzerland.ORCID 0000-0003-2274-5129
Pierre-Alexandre PolettiDivision of Radiology, Rue Gabrielle-Perret-Gentil 4, University Hospitals of Geneva, 1205 Geneva, Switzerland.
Juergen JenneFraunhofer Institute for Digital Medicine MEVIS, Max-von-Laue Str. 2, 28359 Bremen, Germany.
Thomas ZilliDivision of Radiation Oncology, Avenue de la Roseraie 53, University Hospitals of Geneva, Faculty of Medicine, University of Geneva, 1205 Geneva, Switzerland.ORCID 0000-0002-4784-9883
Rares SalomirImage Guided Interventions Laboratory, GR-949, Faculty of Medicine, University of Geneva, 1205 Geneva, Switzerland.

Funding

Swiss National Science Foundation 320030_182366
6 · The paper itself

Abstract

Design, embodiment, and experimental study of a novel concept of extracorporeal phased array ultrasound transducer for prostate cancer regional deep hyperthermia treatments using a transperineal acoustic window is presented. An optimized design of hyperthermia applicator was derived from a modelling software where acoustic and thermal fields were computed based on anatomical data. Performance tests have been experimentally conducted on gel phantoms and tissues, under 3T MRI guidance using PRFS thermometry. Feedback controlled hyperthermia (ΔT = 5 °C during 20min) was performed on two ex vivo lamb carcasses with prostate mimicking pelvic tissue, to demonstrate capability of spatio-temporal temperature control and to assess potential risks and side effects. Our optimization approach yielded a therapeutic ultrasound transducer consisting of 192 elements of variable shape and surface, pseudo randomly distributed on 6 columns, using a frequency of 700 kHz. Radius of curvature was 140 mm and active water circulation was included for cooling. The measured focusing capabilities covered a volume of 24 × 50 × 60 mm

Indexed as

focused ultrasoundhyperthermiamodellingMRIprostatetransperineal

Identifiers

PMID36612159
PMCPMC9818476

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.