Fig. 4From: Effect of kilovoltage and quality reference mAs on CT-based attenuation correction in 177Lu SPECT/CT imaging: a phantom studyQuantitative SPECT: A Frontal view of 10-mL syringe insert. B Lateral view of 10-mL syringe insert. C Segmentation boundaries using 10-mL syringe insert with sources inside of NEMA PhantomBack to article page