Fig. 9From: Effect of kilovoltage and quality reference mAs on CT-based attenuation correction in 177Lu SPECT/CT imaging: a phantom studyRelative error matrix between the measured and nominal activity for the four tested reconstruction algorithm and attenuation material of: A 1-mL syringe sources and B 10-mL syringe sources. Materials: PS Polystyrene, PTFE Polytetrafluoroethylene, PA Polyamide, and PP PolypropyleneBack to article page