SBRT2015

Learning Objectives



To give an overview of the magnitude of respiratory-induced inter-fractional and intra-

fractional position errors



To demonstrate the dosimetric and clinical relevance of these errors



Sites of interest



Lung



Liver



Pancreas



To give an overview of current technologies and correction strategies (Gating, Breath hold,

mid-ventilation, tracking)



To show pitfalls of these technologies