Panos Koumellis

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The fornix is a discrete white matter tract bundle that is critical for normal cognitive functioning. Although clearly visualized at magnetic resonance imaging, its involvement in pathologic processes is often overlooked. Certain disease processes show a predilection for involvement of the fornix; in other pathologic conditions, its involvement is a rare(More)
BACKGROUND Poor prognosis after intracerebral haemorrhage (ICH) is related to haemorrhage characteristics. Along with developing therapeutic interventions, we sought to understand the performance of haemorrhage descriptors in large clinical trials. METHODS Clinical and neuroimaging data were obtained for 548 participants with ICH from the Efficacy of(More)
BACKGROUND AND PURPOSE The Efficacy of Nitric Oxide in Stroke (ENOS) trial found that transdermal glyceryl trinitrate (GTN, a nitric oxide donor) lowered blood pressure but did not improve functional outcome in patients with acute stroke. However, GTN was associated with improved outcome if patients were randomized within 6 hours of stroke onset. METHODS(More)
Intracranial artery aneurysms are very rare in infants. There have been no previous reports of coil embolization to branches of the middle cerebral artery (MCA) in infants. The authors describe successful embolization of ruptured aneurysms of the right frontoopercular MCA branch in a 31-day-old infant, and of the left sylvian MCA branch in a 54-day-old(More)
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