Multisection Dynamic CT Perfusion for Acute Cerebral Ischemia: The "Toggling-table" Technique
Heidi C. Robertsa,
Timothy P. L. Robertsa,
Wade S. Smitha,
Theodore J. Leea,
Nancy J. Fischbeina and
William P. Dillona
a From the Department of Radiology (H.C.R., T.P.L.R., T.J.L., N.J.F., W.P.D.) and the Department of Neurology (W.S.S.), University of CaliforniaSan Francisco.

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FIG 1. The CT perfusion maps of a patient with an acute onset of a right-sided weakness (patient 2 in the Table). Noncontrast CT scan was negative for acute infarct signs. The infarcted area is covered only on the most superior location (sections 3 and 4) of the four sections from the toggling-table technique (arrows) and would have been missed if a single section location (eg, at the level of the third ventricle) would have been chosen
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