Evidence map›Paper›PMID 39133939›Full record

ArticleJournal of applied clinical medical physics2024

Dynamic range and optimization strategies for radiochromic film calibration using gradient radiation fields.

Stevan Pecic, Ivan Belca, Strahinja Stojadinovic, Borko Nidzovic, Milos Vicic, Slobodan Devic

Abstract read
In one paragraph

Article in Journal of applied clinical medical physics, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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

6 authors.

Stevan PecicFaculty of Physics, University of Belgrade, Belgrade, Serbia.ORCID https://orcid.org/0000-0002-8054-8417
Ivan BelcaFaculty of Physics, University of Belgrade, Belgrade, Serbia.
Strahinja StojadinovicDepartment of Radiation Oncology, University of Texas Southwestern Medical Center, Dallas, Texas, USA.ORCID https://orcid.org/0000-0002-6840-5747
Borko NidzovicInstitute of Oncology and Radiology of Serbia, Belgrade, Serbia.ORCID https://orcid.org/0009-0004-6372-8709
Milos VicicFaculty of Physics, University of Belgrade, Belgrade, Serbia.
Slobodan DevicMedical Physics Unit, McGill University, Montreal, Canada.

Funding

Ministry of Education, Science, and Technological Development of the Republic of Serbia 451-03-65/2024-03/200162Natural Sciences and Engineering Research Council of Canada 03251
6 · The paper itself

Abstract

This investigation aimed to optimize gradient positioning for radiochromic film calibration to facilitate a uniform distribution of calibration points. The study investigated the influence of various parameters on gradient dose profiles generated by a physical wedge, assessing their impact on the field's dose dynamic range, a scalar quantity representing the span of absorbed doses. Numerical parameterization of the physical wedge profile was used to visualize and quantify the impact of field size, depth, and energy on the dynamic range of dose gradients. This concept enabled the optimization of the gradient positioning and estimation of the necessary number of exposures for the desired calibration dose range. An optimization algorithm based on histogram bin height minimization was developed and presented. The maximum dynamic range was achieved with a 20

Indexed as

AlgorithmsFilm DosimetryRadiotherapy DosageRadiotherapy Planning, Computer-AssistedCalibrationHumansPhantoms, ImagingRadiotherapy, Intensity-Modulateddose gradientsdynamic rangeoptimizationradiochromic filmwedge filter

Identifiers

PMID39133939
PMCPMC11466493

What OpenQuestion holds

Textmetadata
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.