Carotid Angioplasty:Detection of Embolic Signals During and After the Procedure
Stroke 25:2403-2406, Markus,H.S.,et al, 1994
Prediction of Symptomatic Vasospasm after Subarachnoid Hemorrhage by Transcran Doppler & Cerebral Blood Flow Changes
Stroke 23:674-679, Grosset,D.G.,et al, 1992