Figure 1From: Optic nerve sonography in the diagnostic evaluation of adult brain injuryImaging findings of a brain-injured adult. (a) Brain computed tomography (CT) scan of a patient showing a midline shift of more than 5 mm and a nonevacuated lesion of more than 25 ml. (b) Transorbital sonography of the same patient documenting increased optic nerve sheath diameter.Back to article page