Variability of magnetic resonance angiography and computed tomography angiography in grading middle cerebral artery stenosis using the unweighted kappa statistic.
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Oppenheimer
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Enger
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D001157:Arterial Occlusive Diseases / Q000145:classification* / Q000000981:diagnostic imaging / Q000473:pathology; D002533:Cerebral Angiography; D002561:Cerebrovascular Disorders / Q000145:classification* / Q000000981:diagnostic imaging / Q000473:pathology; D016001:Confidence Intervals; D006801:Humans; D018810:Magnetic Resonance Angiography; D012494:Sampling Studies; D012720:Severity of Illness Index; D018709:Statistics, Nonparametric; D014057:Tomography, X-Ray Computed