Carotid SinusCarotid ArteriesPressoreceptorsCarotid StenosisCarotid Artery DiseasesCarotid BodySyncopeEndarterectomy, CarotidCarotid Artery, InternalChemoreceptor CellsMassageCarotid Artery, CommonCranial SinusesMaxillary SinusSinus of ValsalvaReflexCavernous SinusParanasal SinusesCarotid Artery, ExternalBlood PressureDenervationBaroreflexFrontal SinusDogsSphenoid SinusParanasal Sinus DiseasesTilt-Table TestVagotomySick Sinus SyndromeCoronary SinusSyncope, VasovagalVagus NerveHeart RateCarotid Artery ThrombosisSinus Thrombosis, IntracranialGlossopharyngeal NerveCarotid Artery InjuriesSodium CyanideEthmoid SinusCatsCarotid Body TumorBradycardiaCarotid Intima-Media ThicknessRespirationNeurons, EfferentHeart MassageSympathetic Nervous SystemAutonomic DenervationVascular ResistancePhrenic NerveParanasal Sinus NeoplasmsFludrocortisoneTunica IntimaEndarterectomyTunica MediaReflex, AbnormalChloraloseTachycardia, SinusHeart SoundsAccidental FallsPacemaker, ArtificialAnesthesiaMaxillary Sinus NeoplasmsCarotid Artery, Internal, DissectionDizzinessSympathectomyCross CirculationElectrocardiographyVeratrineSyndromePilonidal SinusNeckCerebral AngiographyCarbon DioxideHemodynamicsTime FactorsAnoxiaElectric StimulationPressureTransverse SinusesProspective StudiesEfferent PathwaysRabbitsBlood CirculationCardiac Pacing, ArtificialAortaUltrasonography, Doppler, DuplexMedulla OblongataSuperior Sagittal SinusAorta, ThoracicTreatment OutcomeVasomotor SystemStentsHypesthesiaHypotensionUnconsciousnessIschemic Attack, TransientAutonomic Nerve BlockNeurons, AfferentCardiac Output