Carotid SinusCarotid ArteriesCarotid StenosisCarotid Artery DiseasesCarotid BodyEndarterectomy, CarotidCarotid Artery, InternalPressoreceptorsCarotid Artery, CommonSyncopeCarotid Artery, ExternalChemoreceptor CellsMassageCavernous SinusCarotid Artery ThrombosisCranial SinusesMaxillary SinusReflexSinus of ValsalvaCarotid Artery InjuriesParanasal SinusesBlood PressureCarotid Intima-Media ThicknessDenervationBaroreflexDogsCarotid Body TumorTunica IntimaFrontal SinusSphenoid SinusTunica MediaParanasal Sinus DiseasesVagotomyTilt-Table TestSick Sinus SyndromeEndarterectomySyncope, VasovagalCoronary SinusHeart RateVagus NerveSodium CyanideCarotid Artery, Internal, DissectionGlossopharyngeal NerveSinus Thrombosis, IntracranialCatsRespirationEthmoid SinusBradycardiaCerebral AngiographyUltrasonography, Doppler, DuplexVascular ResistanceNeurons, EfferentHeart MassageSympathetic Nervous SystemAutonomic DenervationStentsPhrenic NerveIschemic Attack, TransientFludrocortisoneParanasal Sinus NeoplasmsStrokeArteriosclerosisAngioplastyChloraloseTime FactorsReflex, AbnormalProspective StudiesHeart SoundsCerebrovascular DisordersMagnetic Resonance AngiographyAccidental FallsRisk FactorsTachycardia, SinusAnesthesiaTreatment OutcomeHemodynamicsNeckPacemaker, ArtificialAngioplasty, BalloonAnoxiaCarbon DioxideSympathectomyTomography, X-Ray ComputedAngiography, Digital SubtractionCerebrovascular CirculationDizzinessBlood Flow VelocityIntracranial EmbolismMaxillary Sinus NeoplasmsArterial Occlusive DiseasesRabbitsSyndromeElectrocardiographyUltrasonographyVeratrineAngiographyCross CirculationFollow-Up StudiesAtherosclerosisAorta, Thoracic