Page 53 - Quantitative Imaging of Small Tumours with Positron Emission Tomography
P. 53

                                Chapter 2 A A50PEAK 42MAX 1.2 RTL 1.0 0.8 0.6 0.4 0.2 0.0 A70PEAK A42MAX True VOI 50MAX B A50MAX                 3.0 2.5 2.0 1.5 1.0 0.5 2.5 2.0 1.5 1.0 0.5 0 5 1015202530354045 1.2 1.0 0.8 0.6 0.4 0.2 0.0 0 5 1015202530354045 Sphere diameter (mm) Sphere diameter (mm) CD 3.5 3.0        0.0 0.0 0 5 1015202530354045 0 5 1015202530354045 Sphere diameter (mm)   Sphere diameter (mm)  E 1.4 1.2 1.0 0.8 0.6 0.4 0.2 0.0 0 5 1015202530354045 Sphere diameter (mm)  F 1.2 1.0 0.8 0.6 0.4 0.2 0.0 0 5 1015202530354045 Sphere diameter (mm)  Supplemental Figure 2.2: Recovery coefficients as a function of sphere diameter: uncorrected (A), IDC- LR (B), HH-GLBL (C), HH-LCL (D), spill-over (E), and PSF reconstruction (F) of spheres in lung, on noise- less images. Missing values are due to failure of VOI delineation.  52 Recovery coefficient Recovery coefficient Recovery coefficient Recovery coefficient Recovery coefficient Recovery coefficient 


































































































   51   52   53   54   55