Disappearing Hyperdense Middle Cerebral Artery Sign in Ischaemic Stroke Patients Treated with Intravenous Thrombolysis: Clinical Course and Prognostic Significance
JNNP 80:273-278,248, Kharitonova,T.,et al, 2009
Reversal of Dense Signs Predicts Recovery in Acute Ischemic Stroke
Stroke 36:e2490-e2492, Mandava,P. &Kent,T.A., 2005