Radiology Key

Fig. 1 Schematic drawing that shows the measurements for NASCET and ECST criteria Table 1 Angiographic criteria NASCET (A–B) ———– × 100 % stenosis A ECST (C–B) ———– × 100 % stenosis C It…

Fig. 1 (a–f) DWI shows the extension of the ischemic core Fig. 2 (a, b) MR angiography shows the presence of a proximal carotid occlusion associated with M1 intracranial occlusion…

Fig. 1 Atherosclerosisin the carotid bulb from three endarterectomy specimens showing morphological variations. (a) A mature necrotic core with intraplaque hemorrhage (asterisk) is the main component of the plaque. The…

Fig. 1 A sixty-eight-year-old female patient with left trigeminal neuralgia. Axial CISS images (a, b), axial time-of-flight MRA source images (c, d), and coronal reconstruction (e, f) show AICA loop…

Fig. 1 (a) Selective right internal carotid artery (ICA) digital subtraction angiography injection, oblique projection, showing a complex aneurysm arising from the takeoff of the anterior choroidal artery (arrows). (b)…

Fig. 1 Axial CT (a) showing acute subarachnoid hemorrhage caused by rupture of a blister aneurysm. The aneurysm was not diagnosed on preliminary CTA, but subsequent DSA (b and c)…

Fig. 1 Area of high signal intensity seen on diffusion-weighted imaging suggestive of acute ischemic stroke The brain does not, for the most part, have its own energy stores and…

Fig. 1 Branching patterns of the aortic arch. (a) Standard configuration. (b) Common origin of the brachiocephalic trunk and the left common carotid artery. (c) Origin of the left common…