Impact of Intra-Fractional Motion on Dose Distributions in Lung IMRT.
Mikhail A ChetvertkovOleg N VassilievJinzhong YangHe C WangAmy Y LiuZhongxing LiaoRadhe Mohan
Published in: Journal of radiotherapy in practice (2020)
Intra-fractional anatomical changes reduce PTV coverage compared to the coverage predicted by clinical treatment planning systems that use the average CT for dose calculation. Doses to organs at risk were mostly over-predicted.