Fig. 1From: Diagnostic performance of 18F-FDG PET/CT using point spread function reconstruction on initial staging of rectal cancer: a comparison study with conventional PET/CT and pelvic MRIRelationship between quantitative values obtained from conventional PET and point spread function (PSF) -PET, evaluated using linear regression analysis for maximum standardized uptake value (SUVmax) (a), and lesion to background (L/B) ratio (b)Back to article page