Fig. 4From: Experimental validation of absolute SPECT/CT quantification for response monitoring in patients with coronary artery diseaseBull’s eye plots of Butterworth filtered data (left panel) and unfiltered data (right panel). The values are in kBq/mL and depict one acquisition of the S-configuration with the defect in the mid-anterior segment (top) and ground truth (bottom). The number right below the Bull’s eye plot concerns the average global tracer uptake in kBq/mLBack to article page