Evidence map›Paper›PMID 36878828›Full record

ArticleUltrasound in medicine & biology2023

A Multimodal Phantom for Visualization and Assessment of Histotripsy Treatments on Ultrasound and X-Ray Imaging.

Ayca Z Kutlu, Paul F Laeseke, Mehdi Zeighami Salimabad, Grace M Minesinger, Sarvesh Periyasamy, Alexander A Pieper, Timothy J Hall, Martin G Wagner

Abstract read
In one paragraph

Article in Ultrasound in medicine & biology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Article
  5. The histotripsy spectrum: differences and similarities in techniques and instrumentation.International journal of hyperthermia : the official journal of European Society for Hyperthermic Oncology, North American Hyperthermia Group · 2023
    Review
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

8 authors.

Ayca Z KutluDepartment of Radiology, University of Wisconsin-Madison, Madison, WI, USA.
Paul F LaesekeDepartment of Radiology, University of Wisconsin-Madison, Madison, WI, USA.
Mehdi Zeighami SalimabadDepartment of Medical Physics, University of Wisconsin-Madison, Madison, WI, USA.
Grace M MinesingerDepartment of Medical Physics, University of Wisconsin-Madison, Madison, WI, USA.
Sarvesh PeriyasamyDepartment of Radiology, University of Wisconsin-Madison, Madison, WI, USA.
Alexander A PieperDepartment of Radiology, University of Pennsylvania, Philadelphia, PA, USA.
Timothy J HallDepartment of Medical Physics, University of Wisconsin-Madison, Madison, WI, USA.
Martin G WagnerDepartment of Radiology, University of Wisconsin-Madison, Madison, WI, USA; Department of Medical Physics, University of Wisconsin-Madison, Madison, WI, USA. Electronic address: mwagner9@wisc.edu.

Funding

University of Wisconsin Institute for Clinical and Translational ResearchUL1TR002373 · NCATS · UNIVERSITY OF WISCONSIN-MADISON · PI ELIZABETH S BURNSIDE, Allan R. Brasier · 2017 to 2026
$75.9M
Integrated Training For Physician-ScientistsT32GM140935 · NIGMS · UNIVERSITY OF WISCONSIN-MADISON · PI Anna Huttenlocher, Jeniel E Nett · 2021 to 2026
$6.5M
Advanced multimodal image-guided histotripsy for precise, safe and effective histotripsy of liver tumorsR01EB031007 · NIBIB · UNIVERSITY OF WISCONSIN-MADISON · PI Paul F Laeseke, Martin Gerd Wagner · 2022 to 2026
$2.5M
Development of a Quantitative Angiography Technique for Characterizing Hepatic Perfusion Changes in Response to EmbolizationF30CA250408 · NCI · UNIVERSITY OF WISCONSIN-MADISON · PI PERIYASAMY, SARVESH · 2020 to 2022
$111k
NCATS NIH HHS UL1 TR002373NCI NIH HHS F30 CA250408NIBIB NIH HHS R01 EB031007NIGMS NIH HHS T32 GM140935
6 · The paper itself

Abstract

objectiveHistotripsy is an emerging non-invasive, non-ionizing and non-thermal focal tumor therapy. Although histotripsy targeting is currently based on ultrasound (US), other imaging modalities such as cone-beam computed tomography (CBCT) have recently been proposed to enable the treatment of tumors not visible on ultrasound. The objective of this study was to develop and evaluate a multi-modality phantom to facilitate the assessment of histotripsy treatment zones on both US and CBCT imaging.

methodsFifteen red blood cell phantoms composed of alternating layers with and without barium were manufactured. Spherical 25-mm histotripsy treatments were performed, and treatment zone size and location were measured on CBCT and ultrasound. Sound speed, impedance and attenuation were measured for each layer type.

resultsThe average ± standard deviation signed difference between measured treatment diameters was 0.29 ± 1.25 mm. The Euclidean distance between measured treatment centers was 1.68 ± 0.63 mm. The sound speed in the different layers ranged from 1491 to 1514 m/s and was within typically reported soft tissue ranges (1480-1560 m/s). In all phantoms, histotripsy resulted in sharply delineated treatment zones, allowing segmentation in both modalities.

conclusionThese phantoms will aid in the development and validation of X-ray-based histotripsy targeting techniques, which promise to expand the scope of treatable lesions beyond only those visible on ultrasound.

Indexed as

High-Intensity Focused Ultrasound AblationNeoplasmsCone-Beam Computed TomographyHumansPhantoms, ImagingUltrasonographyX-RaysAcoustic propertiesCone beam computed tomographyHistotripsyMultimodality imagingTargetingTissue phantomUltrasound

Identifiers

PMID36878828
PMCPMC10106430

What OpenQuestion holds

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Registered trials

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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.