Part I | Chapter 5 104 Supplementary A Target/organ-at-risk Constraint PTV D95 (3444 cGy) > 99% Rectum D1cm3 < 3800 cGy Bladder D5cm3 < 3700 cGy Sphincter Dmean < 2000 cGy Parameter Size 1 Size 2 Sequence T2-weighted 3D Field-of-view 400 x 400 x 180 mm 400 x 447 x 180 mm Acquisition voxel size 1.5 x 1.5 x 2.0 mm Reconstructed voxel size 0.78 x 0.78 x 2.0 mm Repetition time 1635 ms Echo time 120 ms Flip angle 90 degrees with constant refocusing control of 100 degrees Acquisition time 3 min 05 sec 3 min 24 sec Table S1 – Constraints used for treatment. Legend: PTV = Planning Target Volume. D95 = Dose to 95% of the volume. DXcm 3 = Highest dose to X cm3 of the volume of interest. Dmean = Mean dose to the volume of interest. Table S2 – MRI parameters.
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