Accuracy Evaluation of Collapsed Cone Convolution Superposition Algorithms for the Nasopharynx Interface in the Early Stage of Nasopharyngeal Carcinoma

Figure 7

Profiles of different techniques measured using EBT3 at the nasopharyngeal air cavity on the coronal plane. X-profile represents the profile in the left-right directions of the body. Y-profile represents the profile in the superior-inferior directions of the body. (a) X-profile of IMRT; (b) Y-profile of IMRT; (c) X-profile of VMAT; (d) Y-profile of VMAT; (e) X-profile of tomotherapy; and (f) Y-profile of tomotherapy.

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