J Med Phys Close
 

Figure 4: Intensity pattern of leaf speed and stability test (with and without beam interruption (left top and bottom). Superposition of dose profile (parallel and perpendicular to the direction of leaf movement) with and without beam interruption (film 1 without beam interruption, film 2 with beam interruption)

Figure 4: Intensity pattern of leaf speed and stability test (with and without beam interruption (left top and bottom). Superposition of dose profile (parallel and perpendicular to the direction of leaf movement) with and without beam interruption (film 1 without beam interruption, film 2 with beam interruption)