Evidence map›Paper›PMID 35205775›Full record

ArticleCancers2022

Virtual Clinical Trials in 2D and 3D X-ray Breast Imaging and Dosimetry: Comparison of CPU-Based and GPU-Based Monte Carlo Codes.

Giovanni Mettivier, Antonio Sarno, Youfang Lai, Bruno Golosio, Viviana Fanti, Maria Elena Italiano, Xun Jia, Paolo Russo

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. Review
  3. Monte Carlo methods for medical imaging research.Biomedical engineering letters · 2024
    Review
  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

8 authors.

Giovanni MettivierDipartimento di Fisica "Ettore Pancini", Università di Napoli Federico II, I-80126 Napoli, Italy.ORCID 0000-0001-6606-4304
Antonio SarnoDipartimento di Fisica "Ettore Pancini", Università di Napoli Federico II, I-80126 Napoli, Italy.ORCID 0000-0002-3034-7166
Youfang LaiDepartment of Radiation Oncology, University of Texas Southwestern Medical Center, Dallas, TX 75287, USA.ORCID 0000-0001-6940-9646
Bruno GolosioDipartimento di Fisica, Università di Cagliari, I-09042 Monserrato, Italy.ORCID 0000-0001-5144-6932
Viviana FantiDipartimento di Fisica, Università di Cagliari, I-09042 Monserrato, Italy.ORCID 0000-0002-4879-4183
Maria Elena ItalianoDipartimento di Fisica "Ettore Pancini", Università di Napoli Federico II, I-80126 Napoli, Italy.ORCID 0000-0001-7225-9386
Xun JiaDepartment of Radiation Oncology, University of Texas Southwestern Medical Center, Dallas, TX 75287, USA.
Paolo RussoDipartimento di Fisica "Ettore Pancini", Università di Napoli Federico II, I-80126 Napoli, Italy.ORCID 0000-0001-9409-0008

Funding

National Institute for Nuclear Physics MC-INFN, AGATA
6 · The paper itself

Abstract

Computational reproductions of medical imaging tests, a form of virtual clinical trials (VCTs), are increasingly being used, particularly in breast imaging research. The accuracy of the computational platform that is used for the imaging and dosimetry simulation processes is a fundamental requirement. Moreover, for practical usage, the imaging simulation computation time should be compatible with the clinical workflow. We compared three different platforms for in-silico X-ray 3D breast imaging: the Agata (University & INFN Napoli) that was based on the Geant4 toolkit and running on a CPU-based server architecture; the XRMC Monte Carlo (University of Cagliari) that was based on the use of variance reduction techniques, running on a CPU hardware; and the Monte Carlo code gCTD (University of Texas Southwestern Medical Center) running on a single GPU platform with CUDA environment. The tests simulated the irradiation of cylindrical objects as well as anthropomorphic breast phantoms and produced 2D and 3D images and 3D maps of absorbed dose. All the codes showed compatible results in terms of simulated dose maps and imaging values within a maximum discrepancy of 3%. The GPU-based code produced a reduction of the computation time up to factor 10

Indexed as

breast cancerGeant4GPU codevirtual clinical trials

Identifiers

PMID35205775
PMCPMC8870739

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.