Zirak, Peyman Microvascular versus macrovascular cerebral vasomotor reactivity in patients with severe internal carotid artery stenosis or occlusion. [electronic resource] - Academic radiology Feb 2014 - 168-74 p. digital Publication Type: Comparative Study; Journal Article ISSN: 1878-4046 Standard No.: 10.1016/j.acra.2013.10.010 doi Subjects--Topical Terms: Brain Ischemia--diagnosisCarotid Stenosis--diagnostic imagingFeasibility StudiesFemaleHumansMaleMicrocirculationMicrovesselsMiddle AgedOxyhemoglobins--metabolismPrognosisReproducibility of ResultsRisk AssessmentSensitivity and SpecificitySeverity of Illness IndexSpectroscopy, Near-Infrared--methodsUltrasonography, Doppler, Transcranial--methodsVasomotor System