title: Contributions regarding Doppler ultrasound assessment in cerebral ischemia by lesions of supraaortic arterial segments.
mesh_terms: D002545:Brain Ischemia / Q000175:diagnosis*; D002340:Carotid Artery Diseases / Q000175:diagnosis*; D002343:Carotid Artery, Internal; D006801:Humans; D002537:Intracranial Arteriosclerosis / Q000175:diagnosis*; D012212:Rheology; D014715:Vertebrobasilar Insufficiency / Q000175:diagnosis*