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Table 1 Non-contrast CT images-based classification for cerebral venous sinus thrombosis

From: Non-contrast CT image characteristics on admission predict the 3-month outcome of cerebral venous sinus thrombosis: an observational study in a single institution

Classification

Image characteristics of non-contrast CT

I

No obvious abnormality

II

Simple cerebral venous infarction

III

Cerebral venous infarction with subarachnoid hemorrhage

IV

Cerebral venous infarction with hematoma