Research Article

Surface and Buildup Region Dose Measurements with Markus Parallel-Plate Ionization Chamber, GafChromic EBT3 Film, and MOSFET Detector for High-Energy Photon Beams

Figure 6

Percentage depth doses (PDDs) for 6 MV (a) and 15 MV (b) measured with Markus chamber, EBT3 film, and MOSFET detector, respectively, at the phantom surface for normal and oblique incident beams.
(a)
(b)