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Fig. 4 | BMC Cancer

Fig. 4

From: Impact of breath-hold level on positional error aligned by stent/Lipiodol in Hepatobiliary radiotherapy with breath-hold respiratory control

Fig. 4

Significantly higher correlation of detected positional errors in anterior-posterior (AP), cranial-caudal (CC), and right-left (RL) directions between cone beam computed tomography and kV-orthogonal images by Varian’s On-Board Imager® (OBI) system when aligned with stents or embolized materials than with vertebral bony structure

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