Assessment of the Value of MR Imaging for Examining Patients with Angiographically Negative Subarachnoid Hemorrhage
AJR 172:201-206, Rogg,J.M.,et al, 1999
Perimesencephalic Nonaneurysmal Subarachnoid Hemorrhage:First Hint of a Cause
Neurol 49:634-636, Wijdicks,E.F.M.&Schievink,W.I., 1997
Ruptured Dissecting Aneurysm as a Cause of Subarachnoid Hemorrhage of Unverified Etiology
Stroke 28:1278-1282, Nakatomi,H.,et al, 1997
The Value of MRI in Angiogram-Negative Intracranial Haemorrhage
Neuroradiology 36:422-425, Renowden,S.A., 1994
Nonaneurysmal Perimesencephalic Subarachnoid Hemorrhage:CT and MR Patterns That Differ from Aneurysmal Rupture
AJR 157:1325-1330, Rinkel,G.J.E.,et al, 1991