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Sensitivity and Specificity of the Hyperdence Artery Sign for Arterial Obstruction in Acute Ischemic Stroke Stroke 46:102-107, Mair, G.,et al, 2014 See this aricle in Pubmed Article Abstract When present in acute ischemic stroke, HAS indicates a high likelihood of arterial obstruction, but its absence indicates only a 50/50 chance of normal arterial patency. Thin-slice CT improves sensitivity of HAS detection.

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(click to filter results - removes previous filter) CAT scan,angiography CAT scan,dense artery sign cerebrovascular accident cerebrovascular accident,arterial occlusion,location hyperintense vessel sign MRI,angiography

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