Regression model using the MobiusFX ionization chamber measurement vs. the dosimetric leaf gap (DLG) for Novalis Tx with 6 MV (R²=0.995).|@|~(^,^)~|@|Experimental setup with portal dosimetry using an EPID for patient-specific quality assurance on Novalis Tx.|@|~(^,^)~|@|Gamma analysis image for the determination of the difference between the dose distribution planned by MobiusCalc and the dose distribution replanned by MobiusFX using the log files generated after clinical radiation treatment.|@|~(^,^)~|@|Gamma analysis of the predicted dose by the treatment planning system and the portal dose measured using electronic portal imaging device.|@|~(^,^)~|@|Correlation between MobiusFX (5%/3 mm) and portal dosimetry (3%/3 mm) for patient-specific quality assurance: (a) Novalis Tx and (b) VitalBeam.

Progress in Medical Physics 2021;32:107~115 https://doi.org/10.14316/pmp.2021.32.4.107