SU-D-BRA-05: Time Series Analysis of EPID Images to Identify Patients in Need of Treatment Adaptation.


PURPOSE to evaluate if time series analysis of portal dose images can be used to identify patients undergoing important anatomical changes. METHODS daily EPID images of every treatment fields were acquired for 48 patients treated for lung cancer. In addition, CBCT were acquired on a regular basis (weekly or biweekly). Gamma analysis was performed relative… (More)
DOI: 10.1118/1.4955638


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