AJR ARRS: Your Link to CME
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Fig. 3C. —44-year-old man with onset of left hemiparesis 5 hr before imaging. CT scan shows magnified venous outflow ROI in central part of superior sagittal sinus. Venous outflow ROI represents "pure blood" ROI to deconvolution analysis algorithm and is used to help correct remainder of image for effects of volume averaging with nonvascular tissue.





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