title: Vasodilator reserve, parallel vascular beds, and significant stenosis: a review for the angiographer.
mesh_terms: D000790:Angiocardiography; D000792:Angiography; D000804:Angiotensin II; D000818:Animals; D001157:Arterial Occlusive Diseases / Q000000981:diagnostic imaging*; D002561:Cerebrovascular Disorders / Q000000981:diagnostic imaging; D003097:Collateral Circulation; D003287:Contrast Media / Q000009:adverse effects; D003326:Coronary Circulation / Q000187:drug effects; D003327:Coronary Disease / Q000000981:diagnostic imaging*; D004305:Dose-Response Relationship, Drug; D005121:Extremities / Q000098:blood supply*; D006801:Humans; D012078:Renal Artery Obstruction / Q000000981:diagnostic imaging*; D014662:Vasoconstrictor Agents; D014665:Vasodilator Agents; D014666:Vasomotor System / Q000502:physiology
chemical_list: D003287:Contrast Media; D014662:Vasoconstrictor Agents; D014665:Vasodilator Agents; D000804:Angiotensin II