Evidence map›Paper›PMID 35607296›Full record

ArticleMedical physics2022

Validation of Monte Carlo

David P Adam, Joseph J Grudzinski, Ian Bormett, Benjamin L Cox, Ian R Marsh, Tyler J Bradshaw, Paul M Harari, Bryan P Bednarz

Abstract read
In one paragraph

Article in Medical physics, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing 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

7 citing papers in PubMed.

  1. Review
  2. Quantitative SPECT/CT: Technique and Clinical Applications.Recent results in cancer research. Fortschritte der Krebsforschung. Progres dans les recherches sur le cancer · 2026
    Review
  3. Article
  4. Article
  5. Review
  6. Article
  7. Validation of Monte CarloMedical physics · 2022
    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.

David P AdamDepartment of Medical Physics, University of Wisconsin-Madison, Madison, Wisconsin, USA.ORCID https://orcid.org/0000-0002-8282-6660
Joseph J GrudzinskiDepartment of Radiology, University of Wisconsin-Madison, Madison, Wisconsin, USA.
Ian BormettMorgridge Institute for Research, University of Wisconsin-Madison, Madison, Wisconsin, USA.
Benjamin L CoxMorgridge Institute for Research, University of Wisconsin-Madison, Madison, Wisconsin, USA.
Ian R MarshDepartment of Medical Physics, University of Wisconsin-Madison, Madison, Wisconsin, USA.ORCID https://orcid.org/0000-0002-0031-9746
Tyler J BradshawDepartment of Radiology, University of Wisconsin-Madison, Madison, Wisconsin, USA.ORCID https://orcid.org/0000-0001-9549-7002
Paul M HarariDepartment of Human Oncology, University of Wisconsin-Madison, Madison, Wisconsin, USA.
Bryan P BednarzDepartment of Medical Physics, University of Wisconsin-Madison, Madison, Wisconsin, USA.ORCID https://orcid.org/0000-0002-7467-9816

Funding

Project 3: Modulation of the head and neck tumor immune microenvironment by targeting the TAM family of receptorsP50CA278595 · NCI · UNIVERSITY OF WISCONSIN-MADISON · PI PAUL M HARARI · 2022 to 2026
$12.5M
Radionuclide Production and Radiochemistry Core Description CoreP01CA250972 · NCI · UNIVERSITY OF WISCONSIN-MADISON · PI MORRIS, ZACHARY SCOTT, WEICHERT, JAMEY P · 2020 to 2024
$12.5M
U.W. RADIOLOGICAL SCIENCES TRAINING PROGRAMT32CA009206 · NCI · UNIVERSITY OF WISCONSIN-MADISON · PI Bryan Patrick Bednarz · 1985 to 2026
$12.1M
Project 4: Role of Receptor Tyrosine Kinase AXL in HNSCC Therapy ResistanceP50DE026787 · NIDCR · UNIVERSITY OF WISCONSIN-MADISON · PI YU, MENGGANG · 2016 to 2020
$10.8M
Immunomodulation of the Tumor Microenvironment with Molecular Targeted Radiotherapy to Facilitate an Adaptive Anti-Tumor Immune Response to Combined Modality ImmunotherapiesU01CA233102 · NCI · UNIVERSITY OF WISCONSIN-MADISON · PI MORRIS, ZACHARY SCOTT, WEICHERT, JAMEY P · 2018 to 2022
$4.0M
NCI NIH HHS P01 CA250972NCI NIH HHS P01CA250972NCI NIH HHS P50 CA278595NCI NIH HHS T32 CA009206NCI NIH HHS U01 CA233102NCI NIH HHS U01CA233102-01NIDCR NIH HHS P50 DE026787
6 · The paper itself

Abstract

purposeApproximately 50% of head and neck cancer (HNC) patients will experience loco-regional disease recurrence following initial courses of therapy. Retreatment with external beam radiotherapy (EBRT) is technically challenging and may be associated with a significant risk of irreversible damage to normal tissues. Radiopharmaceutical therapy (RPT) is a potential method to treat recurrent HNC in conjunction with EBRT. Phantoms are used to calibrate and add quantification to nuclear medicine images, and anthropomorphic phantoms can account for both the geometrical and material composition of the head and neck. In this study, we present the creation of an anthropomorphic, head and neck, nuclear medicine phantom, and its characterization for the validation of a Monte Carlo, SPECT image-based,

methods3D-printing techniques were used to create the anthropomorphic phantom from a patient CT dataset. Three

resultsThe 3D-printed anthropomorphic phantom was an accurate re-creation of patient anatomy including bone. The extrapolated Jaszczak recovery coefficients were greater than that of the 3D-printed insert (∼22.8 ml) for both the CDR and non-CDR cases (with CDR: 0.536 vs. 0.493, non-CDR: 0.445 vs. 0.426, respectively). Utilizing Jaszczak phantom PVCs, the absorbed dose was underpredicted by 0.7% and 4.9% without and with CDR, respectively. Utilizing anthropomorphic phantom recovery coefficient overpredicted the absorbed dose by 3% both with and without CDR. All dosimetry scenarios that incorporated PVC were within the calculated uncertainty of the activity. The uncertainties in the cumulative activity ranged from 23.6% to 106.4% for Jaszczak spheres ranging in volume from 0.5 to 16 ml.

conclusionThe accuracy of Monte Carlo-based dosimetry for

Indexed as

RadiometryRadiopharmaceuticalsHumansIodine RadioisotopesMonte Carlo MethodPhantoms, ImagingPrinting, Three-DimensionalWorkflowIodine RadioisotopesRadiopharmaceuticals3D printinganthropomorphic phantomradiopharmaceutical therapy dosimetry

Identifiers

PMID35607296
PMCPMC9388595

What OpenQuestion holds

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LicenceCC BY
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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.