Quantitative Assessment of Core/Penumbra Mismatch in Acute Stroke: CT and MR Perfusion Imaging Are Strongly Correlated When Sufficient Brain Volume Is Imaged
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Systematic Comparison of Perfusion-CT and CT-Angiography in Acute Stroke Patients
Ann Neurol 61:533-543,501, Tan,J.C.,et al, 2007
Can the Ischemic Penumbra Be Identified on Noncontrast CT of Acute Stroke?
Storke 38:2485-2490, Muir,K.W.,et al, 2007
Imaging-Guided Acute Ischemic Stroke Therapy: From "Time is Brain" to "Physiology is Brain"
AJNR 27:728-735, Gonzalez,R.G., 2006