Evidence map›Paper›PMID 28699418›Full record

ArticleTechnology in cancer research & treatment2017

Evaluation of Deformable Image Registration-Based Contour Propagation From Planning CT to Cone-Beam CT.

Andrew J Woerner, Mehee Choi, Matthew M Harkenrider, John C Roeske, Murat Surucu

Open access · hybridAbstract read
In one paragraph

Article in Technology in cancer research & treatment, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
4.8field-weighted citation impact, top 5% 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

19 citing papers in PubMed, 38 citations in OpenAlex.

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  11. Feasibility of 4D VMAT-CT.Biomedical physics & engineering express · 2022
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  16. Feasibility of 3D tracking and adaptation of VMAT based on VMAT-CT.Radiotherapy and oncology : journal of the European Society for Therapeutic Radiology and Oncology · 2020
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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

5 authors at 1 institution in 1 country.

Andrew J WoernerDepartment of Radiation Oncology, Loyola University Medical Center, Maywood, IL, USA.
Mehee ChoiDepartment of Radiation Oncology, Loyola University Medical Center, Maywood, IL, USA.
Matthew M HarkenriderDepartment of Radiation Oncology, Loyola University Medical Center, Maywood, IL, USA.
John C RoeskeDepartment of Radiation Oncology, Loyola University Medical Center, Maywood, IL, USA.
Murat SurucuDepartment of Radiation Oncology, Loyola University Medical Center, Maywood, IL, USA.
Loyola University Medical Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeWe evaluated the performance of organ contour propagation from a planning computed tomography to cone-beam computed tomography with deformable image registration by comparing contours to manual contouring. MATERIALS AND

methodsSixteen patients were retrospectively identified based on showing considerable physical change throughout the course of treatment. Multiple organs in the 3 regions (head and neck, prostate, and pancreas) were evaluated. A cone-beam computed tomography from the end of treatment was registered to the planning computed tomography using rigid registration, followed by deformable image registration. The contours were copied on cone-beam computed tomography image sets using rigid registration and modified by 2 radiation oncologists. Contours were compared using Dice similarity coefficient, mean surface distance, and Hausdorff distance.

resultsThe mean physician-to-physician Dice similarity coefficient for all organs was 0.90. When compared to each physician's contours, the overall mean for rigid was 0.76 (

conclusionThe physicians had a high level of agreement via the 3 metrics; however, deformable image registration fell short of this level of agreement. The automatic workflows using deformable image registration to deform contours to cone-beam computed tomography to evaluate the changes during treatment should be used with caution.

Indexed as

adaptive radiotherapycone-beam CTcontour deformationdeformable image registrationdeformation error

Identifiers

PMID28699418
PMCPMC5762035
OpenAlexW2594171697

What OpenQuestion holds

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LicenceCC BY-NC
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.