Evidence that neural mechanisms do not have important effects on cerebral blood flow.
D000818:Animals; D001808:Blood Vessels / Q000294:innervation / Q000502:physiology; D001921:Brain / Q000098:blood supply; D002339:Carotid Arteries / Q000294:innervation; D002490:Central Nervous System / Q000502:physiology; D002560:Cerebrovascular Circulation; D008863:Microspheres; D009119:Muscle Contraction; D009130:Muscle, Smooth / Q000502:physiology; D009638:Norepinephrine / Q000502:physiology; D011942:Receptors, Adrenergic, alpha / Q000502:physiology; D013564:Sympathetic Nervous System / Q000502:physiology; D014980:Xenon Radioisotopes
D011942:Receptors, Adrenergic, alpha; D014980:Xenon Radioisotopes; D009638:Norepinephrine