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(Color) (a) Axial, (b) coronal, and (c) sagittal CT images of PAG2 (irradiated to a maximum dose of 8 Gy) at isocenter. The coronal and sagittal images were reconstructed from a set of axial gel images (3 mm slice spacing). The planned 80% isodose contour and a cross indicating the isocentre are marked in each image.
