J Med Phys Close
 

Figure 3: Comparison of computed tomography number for Philips PQ5000 with different apertures (72 cm and 85 cm). There is a very little difference in computed tomography number between two scanners

Figure 3: Comparison of computed tomography number for Philips PQ5000 with different apertures (72 cm and 85 cm). There is a very little difference in computed tomography number between two scanners