Experimental mechanical arterial stimulation at the circle of Willis.
D000818:Animals; D002415:Cats; D002941:Circle of Willis / Q000187:drug effects / Q000502:physiology*; D005725:Ganglia, Autonomic / Q000502:physiology; D013562:Sympathectomy; D013927:Thrombosis / Q000209:etiology; D014662:Vasoconstrictor Agents / Q000494:pharmacology; D014665:Vasodilator Agents / Q000494:pharmacology; D014666:Vasomotor System / Q000502:physiology*
D014662:Vasoconstrictor Agents; D014665:Vasodilator Agents