Fig. 1
From: Cervical artery dissection—an easily neglected cause of stroke: a case report
a: Digital subtraction angiography (DSA) showed a large number of mural thrombus in the C1 segment of the right internal carotid artery (red circle). b: Follow-up digital subtraction angiography showed the vessel wall of the right internal carotid artery was not smooth (red arrow). c: Axial 3D-T1 VISTA image showed a high signal in the lumen of the right internal carotid artery (white arrow). d: Curved planner reconstruction image showed the intramural hematoma of the right internal carotid artery (circle)