A comparative assessment of prostate positioning guided by three-dimensional ultrasound and cone beam CT

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• 作者：Minglun Li ; Hendrik Ballhausen ; Nina-Sophie Hegemann ; Ute Ganswindt…
• 关键词：Prostate cancer ; Radiotherapy ; Ultrasound ; Setup error ; Patient positioning ; IGRT ; CBCT ; 3DUS ; Clarity
• 刊名：Radiation Oncology
• 出版年：2015
• 出版时间：December 2015
• 年：2015
• 卷：10
• 期：1
• 全文大小：1,359 KB
• 刊物主题：Oncology; Radiotherapy;
• 出版者：BioMed Central
• ISSN：1748-717X

文摘

Background The accuracy of the Elekta Clarity™ three-dimensional ultrasound system (3DUS) was assessed for prostate positioning and compared to seed- and bone-based positioning in kilo-voltage cone-beam computed tomography (CBCT) during a definitive radiotherapy.