Evidence map›Paper›PMID 36806156›Full record

GuidelinePhysical and engineering sciences in medicine2023

ACPSEM position paper: dosimetry for magnetic resonance imaging linear accelerators.

Jarrad Begg, Urszula Jelen, Zoe Moutrie, Chris Oliver, Lois Holloway, Rhonda Brown, ACPSEM Magnetic Resonance Imaging Linac Working Group (MRILWG)

Open access · hybridFull text readGuideline
In one paragraph

Guideline in Physical and engineering sciences in medicine, 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
3.2field-weighted citation impact, top 9% of its field
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, 9 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. 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

7 authors at 4 institutions in 1 country.

Jarrad BeggDepartment of Medical Physics, Liverpool and Macarthur Cancer Therapy Centre, Liverpool, NSW, 2170, Australia. jarrad.begg@health.nsw.gov.au.ORCID http://orcid.org/0000-0002-6692-0374
Urszula JelenSt Vincents Clinic, GenesisCare, Darlinghurst, NSW, 2010, Australia.ORCID http://orcid.org/0000-0003-3410-7036
Zoe MoutrieDepartment of Medical Physics, Liverpool and Macarthur Cancer Therapy Centre, Liverpool, NSW, 2170, Australia.ORCID http://orcid.org/0000-0003-3258-5384
Chris OliverPrimary Standards Dosimetry Laboratory, Australian Radiation Protection and Nuclear Safety Agency, Yallambie, VIC, 3085, Australia.
Lois HollowayDepartment of Medical Physics, Liverpool and Macarthur Cancer Therapy Centre, Liverpool, NSW, 2170, Australia.ORCID http://orcid.org/0000-0003-4337-2165
Rhonda BrownAustralian Clinical Dosimetry Service, Australian Radiation Protection and Nuclear Safety Agency, Yallambie, VIC, 3085, Australia.ORCID http://orcid.org/0000-0003-2375-297X
ACPSEM Magnetic Resonance Imaging Linac Working Group (MRILWG)
Australian Radiation Protection and Nuclear Safety AgencyLiverpool Hospital · AUSt Vincent's Clinic · AUThe University of Sydney · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Consistency and clear guidelines on dosimetry are essential for accurate and precise dosimetry, to ensure the best patient outcomes and to allow direct dose comparison across different centres. Magnetic Resonance Imaging Linac (MRI-linac) systems have recently been introduced to Australasian clinics. This report provides recommendations on reference dosimetry measurements for MRI-linacs on behalf of the Australiasian College of Physical Scientists and Engineers in Medicine (ACPSEM) MRI-linac working group. There are two configurations considered for MRI-linacs, perpendicular and parallel, referring to the relative direction of the magnetic field and radiation beam, with different impacts on dose deposition in a medium. These recommendations focus on ion chambers which are most commonly used in the clinic for reference dosimetry. Water phantoms must be MR safe or conditional and practical limitations on phantom set-up must be considered. Solid phantoms are not advised for reference dosimetry. For reference dosimetry, IAEA TRS-398 recommendations cannot be followed completely due to physical differences between conventional linac and MRI-linac systems. Manufacturers' advice on reference conditions should be followed. Beam quality specification of TPR

Indexed as

Particle AcceleratorsRadiometryHumansMagnetic FieldsMagnetic Resonance ImagingPhantoms, ImagingACPSEM position paperMRgRTMR-guided radiotherapyMRI-linacMRLReference dosimetry

Identifiers

PMID36806156
PMCPMC10030536
OpenAlexW4321478409

What OpenQuestion holds

Textfull text, public
LicenceCC BY
measurements read24
Read underepoch 390

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.