Prospective imaging comparison of anatomic delineation with rapid kV cone beam CT on a novel ring gantry radiotherapy device

Lauren E Henke,Benjamin W Fischer-Valuck,Soumon Rudra,Leping Wan,Pamela S Samson,Amar Srivastava,Prashant Gabani,Michael C Roach,Imran Zoberi,Eric Laugeman,Sasa Mutic,Clifford G Robinson,Geoffrey D Hugo,Bin Cai,Hyun Kim

Radiotherapy and Oncology（2023）

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摘要

•First prospective imaging study of physician contours on a novel ring-gantry kV-CBCT imaging device.•Physician delineation of OARs on the Halcyon kV-CBCT device was non-inferior to simulation CT.•Improved on-board CT-based imaging may enable CT-guided online adaptive radiotherapy.

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关键词

Ring gantry kV-CBCT,Halcyon,IGRT,Online adaptive radiation therapy,Advanced image guidance

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