Interobserver variation of clinical oncologists compared to therapeutic radiographers (RTT) prostate contours on T2 weighted MRI

© 2022 The Author(s)..

The implementation of MRI-guided online adaptive radiotherapy has enabled extension of therapeutic radiographers' roles to include contouring. An offline interobserver variability study compared five radiographers' and five clinicians' contours on 10 MRIs acquired on a MR-Linac from 10 patients. All contours were compared to a "gold standard" created from an average of clinicians' contours. The median (range) DSC of radiographers' and clinicians' contours compared to the "gold standard" was 0.91 (0.86-0.96), and 0.93 (0.88-0.97) respectively illustrating non-inferiority of the radiographers' contours to the clinicians. There was no significant difference in HD, MDA or volume size between the groups.

Medienart:

E-Artikel

Erscheinungsjahr:

2023

Erschienen:

2023

Enthalten in:

Zur Gesamtaufnahme - volume:25

Enthalten in:

Technical innovations & patient support in radiation oncology - 25(2023) vom: 14. März, Seite 100200

Sprache:

Englisch

Beteiligte Personen:

Adair Smith, Gillian [VerfasserIn]
Dunlop, Alex [VerfasserIn]
Alexander, Sophie E [VerfasserIn]
Barnes, Helen [VerfasserIn]
Casey, Francis [VerfasserIn]
Chick, Joan [VerfasserIn]
Gunapala, Ranga [VerfasserIn]
Herbert, Trina [VerfasserIn]
Lawes, Rebekah [VerfasserIn]
Mason, Sarah A [VerfasserIn]
Mitchell, Adam [VerfasserIn]
Mohajer, Jonathan [VerfasserIn]
Murray, Julia [VerfasserIn]
Nill, Simeon [VerfasserIn]
Patel, Priyanka [VerfasserIn]
Pathmanathan, Angela [VerfasserIn]
Sritharan, Kobika [VerfasserIn]
Sundahl, Nora [VerfasserIn]
Westley, Rosalyne [VerfasserIn]
Tree, Alison C [VerfasserIn]
McNair, Helen A [VerfasserIn]

Links:

Volltext

Themen:

Journal Article
MR-Linac
Prostate radiotherapy
Radiographer contouring

Anmerkungen:

Date Revised 10.02.2024

published: Electronic-eCollection

Citation Status PubMed-not-MEDLINE

doi:

10.1016/j.tipsro.2022.12.007

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM351655085