Blister Aneurysms
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 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…
© Springer Science+Business Media New York 2016Luca Saba and Eytan Raz (eds.)Neurovascular Imaging10.1007/978-1-4614-9029-6_49 3. Nonatherosclerotic Vascular Disease: Biological and Pathological Basis Pierleone Lucatelli1 , Beatrice Sacconi1 and Carlo Catalano1 (1) Department of Radiological, Oncological and Anatomo-Pathological Sciences, Sapienza University…
Molecule Function Nitric oxide (NO) Vasodilator Prostacyclin (PGI2) Vasodilator Endothelin-1 (ET-1) Vasoconstrictor Endothelium-derived contracting factors (EDCF) Vasoconstrictor The activity of the VSMC can be regulated directly by the sympathetic and…