Evidence map›Paper›PMID 27074473›Full record

ArticleJournal of applied clinical medical physics2016

Going the distance: validation of Acuros and AAA at an extended SSD of 400 cm.

Narottam Lamichhane, Vivek N Patel, Matthew T Studenski

Abstract read
In one paragraph

Article in Journal of applied clinical medical physics, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing 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

9 citing papers in PubMed.

  1. Article
  2. Validation of Acuros for total body irradiation at extended distance.Journal of applied clinical medical physics · 2024
    Article
  3. Article
  4. Two compound techniques for total body irradiation.Technical innovations & patient support in radiation oncology · 2022
    Article
  5. Total body irradiation for standard treatment rooms: a robust sweeping beam technique with respect to the body shape.Reports of practical oncology and radiotherapy : journal of Greatpoland Cancer Center in Poznan and Polish Society of Radiation Oncology · 2022
    Article
  6. Article
  7. Article
  8. Extended SSD VMAT treatment for total body irradiation.Journal of applied clinical medical physics · 2019
    Article
  9. 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

3 authors.

Narottam LamichhaneUniversity of Miami. nxl142@miami.edu.
Vivek N Patel
Matthew T Studenski

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Accurate dose calculation and treatment delivery is essential for total body irradiation (TBI). In an effort to verify the accuracy of TBI dose calculation at our institution, we evaluated both the Varian Eclipse AAA and Acuros algorithms to predict dose distributions at an extended source-to-surface distance (SSD) of 400 cm. Measurements were compared to calculated values for a 6 MV beam in physical and virtual phantoms at 400 cm SSD using open beams for both 5 × 5 and 40 × 40cm2 field sizes. Inline and crossline profiles were acquired at equivalent depths of 5 cm, 10 cm, and 20 cm. Depth-dose curves were acquired using EBT2 film and an ion chamber for both field sizes. Finally, a RANDO phantom was used to simulate an actual TBI treatment. At this extended SSD, care must be taken using the planning system as there is good relative agreement between measured and calculated profiles for both algorithms, but there are deviations in terms of the absolute dose. Acuros has better agreement than AAA in the penumbra region.

Indexed as

AlgorithmsPhantoms, ImagingPhotonsWhole-Body IrradiationComputer SimulationHumansRadiotherapy DosageRadiotherapy Planning, Computer-AssistedWaterWater

Identifiers

PMID27074473
PMCPMC5875551

What OpenQuestion holds

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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.