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. Author manuscript; available in PMC: 2013 Apr 1.
Published in final edited form as: Int J Radiat Oncol Biol Phys. 2011 Apr 4;82(5):1903–1911. doi: 10.1016/j.ijrobp.2011.01.040

Figure 1.

Figure 1

(A) Checkerboard axial image of the fused MR and CT scans, and the contoured prostate, illustrated for one patient. The final contoured prostate (CTV) is shown in red. A fiducial beacon placed at the right base of the prostate is seen on this CT slice (arrow). (B) Isodose distribution of a 5-field IMRT prostate plan, showing the 50% (purple), 95% (green), 100% (yellow), and 105% (red) isodose lines.