Evaluation of SPECT reconstructions using various correction methods

Scaling Factor for SCLung Shunt Error (%)Activity Quantification Error (%)Average over lesionsActivity Quantification Error (%)Normal liverNoise (%)Visibility IndexAverage over objects
No Correction104.7-30.211.219.8137.3
AC7.1-25.19.69.597.4
SCk=0.973.1-24.59.620.7535.2
k=1.065.9-23.69.320.9734.7
AC+SCk=0.9-9.4-20.08.110.0433.7
k=1.0-13.0-19.27.810.1595.7
AC+SC+RRk=0.9-6.2-13.36.27.91041.1
k=1.0-13.6-12.45.98.21621.5