Provinciali, L Investigation of cerebrovascular reactivity using transcranial Doppler sonography. Evaluation and comparison of different methods. [electronic resource] - Functional neurology - 33-41 p. digital Publication Type: Journal Article ISSN: 0393-5264 Subjects--Topical Terms: AcetazolamideAdultAgedBlood Flow Velocity--physiologyBrain Ischemia--diagnosisCarbon Dioxide--bloodCerebrovascular Circulation--physiologyEchoencephalography--methodsFemaleHomeostasis--physiologyHumansMaleMiddle AgedOxygen--bloodPrognosis