 There is no acute infarct, mass effect, or cerebral edema. There are no foci of susceptibility effect to suggest microhemorrhages, in particular the corpus callosum, and gray-white matter junctions and brain stem. The ventricles and basal cisterns are normal in size and configuration. There is no midline shift or herniation. There is mild scattered ethmoid air cell mucosal thickening. The skull and extracranial soft tissues are unremarkable.
No evidence of diffuse axonal injury.