Figure 5

Quantification of lung [18F]F-FDG Standard deviation (S.D.) parameters: Representative S.D. data from a mouse quantified for each 5 min imaging time-frame (a–d) Percent (%) lung [18F]F-FDG S.D. plotted against corresponding lung X-ray CT units (in arbitrary grey values), (e–h) Smoothened % lung [18F]F-FDG S.D. plotted against the lung X-ray CT units (grey values). Please note that F0 is shown in blue, F1 in red, F2 in green, F3 in purple and F4 is shown in orange data points and line plots. (i) Three image time-frames were then pooled to plot the Lung [18F]F-FDG S.D. at baseline, as well as 0, 24 and 28 h post-O3 exposure. Baseline data is shown in blue, O3-0 h in red, O3-24 h in green and O3-28 h in purple scatter plots. Data from figure (i) was analysed by one-way ANOVA, * represents significance at p < 0.05 and ** at p < 0.01.