Cerebral Vasospasm after Subarachnoid Hemorrhage: Imaging with ...
Cerebral Vasospasm after Subarachnoid Hemorrhage: Imaging with ...
Cerebral Vasospasm after Subarachnoid Hemorrhage: Imaging with ...
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<strong>Vasospasm</strong> in CT Perfusion<br />
• Pros<br />
– Non-invasive<br />
– Rapid data<br />
acquision &<br />
processing<br />
– Equivalent results<br />
to MR perfusion<br />
– Widely available<br />
in emergency<br />
setting<br />
• Cons<br />
– Limited anatomical<br />
coverage<br />
– Motion artifacts<br />
interfere <strong>with</strong><br />
evaluation<br />
– Less suitable for<br />
posterior fossa<br />
strokes, small infarcts<br />
– Radiation dose
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