Fig. 2
From: Assessment of 18F-FDG uptake in idiopathic pulmonary fibrosis: influence of lung density changes
Correlation between SUVmean and the lung density. The SUVmean (SUVmean-uncorr) (a) and the SUVmean corrected for the tissue fraction (SUVmean-corr) (b) were calculated and correlated to the mean density assessed by the CT scan (CTmean). n = 31. HU = Hounsfield Unit. NS = not significant