Abstract
Introduction: The pathogenesis of delayed cerebral ischemia
(DCI) after subarachnoid hemorrhage (SAH) is unclear. We
assessed whether DCI relates to focal or global cerebral
perfusion on admission and on follow-up imaging.
Materials and methods: Twenty-seven SAH patients underwent
computed tomography (CT) perfusion (CTP) on
admission and at clinical deterioration or 1 week after admission
in clinically stable
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