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A parenchymal hemorrhage and subarachnoidal hemorrhage (SAH) can be diagnosed on flat detector CT (FDCT) (A) and verified on follow-up multidetector CT (MDCT) (B). (C, D) A small SAH can be seen in the prepontine cistern on FDCT (C, black arrow) images. The same findings were delineated on follow-up MDCT (D, black arrow).
