Technical Note: Intrafractional changes in time lag relationship between anterior–posterior external and superior–inferior internal motion signals in abdominal tumor sites

PURPOSE: To investigate constancy, within a treatment session, of the time lag relationship between implanted markers in abdominal tumors and an external motion surrogate. METHODS: Six gastroesophageal junction and three pancreatic cancer patients (IRB-approved protocol) received two cone-beam CTs (...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Veröffentlicht in:Med Phys
Hauptverfasser: Regmi, Rajesh, Lovelock, D. Michael, Zhang, Pengpeng, Pham, Hai, Xiong, Jianping, Yorke, Ellen D., Goodman, Karyn A., Wu, Abraham J., Mageras, Gig S.
Format: Artigo
Sprache:Inglês
Veröffentlicht: American Association of Physicists in Medicine 2015
Schlagworte:
Radiation Imaging Physics
Online Zugang:https://ncbi.nlm.nih.gov/pmc/articles/PMC4433481/
https://ncbi.nlm.nih.gov/pubmed/26127033
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1118/1.4919446
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