Fig. 4From: Comparison of protocols with respiratory-gated (4D) motion compensation in PET/CT: open-source package for quantification of phantom image qualitya QUASAR\(^\mathrm{{TM}}\) Respiratory Motion Platform. Image taken from [23], b QUASAR\(^{TM}\) MRI\(^{4D}\) Motion Phantom. Image taken from [24]Back to article page