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. Author manuscript; available in PMC: 2011 Jan 30.
Published in final edited form as: Phys Med Biol. 2010 Feb 4;55(5):1279–1293. doi: 10.1088/0031-9155/55/5/002

Figure 6.

Figure 6

Profiles at a depth of 5 cm measured with EBT film and PRESAGE®/OCTOPUS optical-CT system. Commissioning measurements are also shown. (a) 5 mm field profile, (b) 20 mm field profile, (c) 30 mm field profile and (d) 40 mm field profile.