Figure 3
From: Prehospital stroke diagnostics based on neurological examination and transcranial ultrasound
Images obtained in a 54-year-old patient with progressive left-sided paralysis due to a brain tumor. (a) TCCS revealed patent arteries, but the midline has shifted as seen in a non-optimal temporal bone window during CT. (1) ipsilateral and (2) contralateral posterior cerebral artery, (3) ipsilateral middle cerebral artery, and (4) ipsi- and contralateral anterior cerebral arteries (b) with shift to the contralateral side (arrow).