4D-MRI methods for radiotherapy
4D-MRI aims to temporally resolve motion in three spatial dimensions. The term was introduced in 2005 by von Siebenthal et al, who developed a method for proton therapy planning. Following the nomenclature of Stemkens et al’s 4D-MRI review, one can distinguish between respiratory-correlated 4D-MRI, which consists of volumetric images depicting different phases of the respiratory […]

Dr Andreas Wetscherek
The Institute of Cancer Research and The Royal Marsden