Carotid SinusCarotid ArteriesCarotid Artery DiseasesCarotid StenosisPressoreceptorsCarotid Artery, InternalCarotid Artery, CommonCarotid BodyCarotid Artery ThrombosisSyncopeEndarterectomy, CarotidBlood PressureHypoxia-Ischemia, BrainChemoreceptor CellsMassageCranial SinusesMaxillary SinusSinus of ValsalvaReflexCavernous SinusParanasal SinusesCarotid Artery, ExternalTunica IntimaDenervationDogsBaroreflexFrontal SinusSphenoid SinusParanasal Sinus DiseasesVagotomyTilt-Table TestSick Sinus SyndromeArteriosclerosisTomography, X-Ray ComputedCoronary SinusSyncope, VasovagalVagus NerveRegional Blood FlowHeart RateRabbitsSinus Thrombosis, IntracranialGlossopharyngeal NerveCerebrovascular CirculationCarotid Artery InjuriesSodium CyanideBrainCatsBrain IschemiaEthmoid SinusCarotid Body TumorBradycardiaRespirationCarotid Intima-Media ThicknessDisease Models, AnimalNeurons, EfferentHeart MassageVascular ResistanceAutonomic DenervationSympathetic Nervous SystemAnimals, NewbornPhrenic Nerve