title: Tomographic assessment of cerebral perfusion following EC-IC bypass.
mesh_terms: D002545:Brain Ischemia / Q000601:surgery*; D002533:Cerebral Angiography; D002548:Cerebral Revascularization; D002560:Cerebrovascular Circulation; D005500:Follow-Up Studies; D006801:Humans; D007726:Krypton; D011868:Radioisotopes; D014055:Tomography, Emission-Computed
chemical_list: D011868:Radioisotopes; D007726:Krypton