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Inter-fraction and Intra-fraction Liver Position Change
For the majority of liver SBRT patients,
the change in liver motion amplitude
was minimal over the treatment course
and showed no apparent relationships
with the magnitude of liver motion and
intra-fraction time
Case R et al. Int. J. Radiation
Oncology Biol. Phys., Vol. 77, No. 3, pp. 918–925, 2010