title: [Modeling of the diameter of segments of Willis' polygon (circulus arteriosus cerebri). Role of the movements of the head].
mesh_terms: D001783:Blood Flow Velocity; D002533:Cerebral Angiography; D002941:Circle of Willis / Q000033:anatomy & histology*; D003287:Contrast Media; D006257:Head; D006801:Humans; D008961:Models, Structural; D009068:Movement; D009333:Neck; D010477:Perfusion; D011110:Polymorphism, Genetic
chemical_list: D003287:Contrast Media
vernacular_title: Le modelage du calibre des segments du polygone de Willis (circulus arteriosus cerebri). Le rôle des mouvements de l'extrémité céphalique.