Deviations in delineated GTV caused by artefacts in 4DCT

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Persson, Gitte
Ditte Eklund Nygaard
Carsten Brink
Jonas Westberg Jahn
Per Munck af Rosenschöld
Specht, Lena
Stine Sofia Korreman

Four-dimensional computed tomography (4DCT) is used for breathing-adapted radiotherapy planning. Irregular breathing, large tumour motion or interpolation of images can cause artefacts in the 4DCT. This study evaluates the impact of artefacts on gross tumour volume (GTV) size.

Original language	English
Journal	Radiotherapy & Oncology
Volume	96
Issue number	1
Pages (from-to)	61-6
Number of pages	6
ISSN	0167-8140
DOIs	https://doi.org/10.1016/j.radonc.2010.04.019
Publication status	Published - 1 Jul 2010

ID: 34080403