Cavernous SinusCarotid SinusCarotid Artery DiseasesCavernous Sinus ThrombosisCarotid StenosisCarotid ArteriesEndarterectomy, CarotidCarotid Artery, InternalPlaque, AtheroscleroticCranial SinusesSphenoid SinusPressoreceptorsArteriosclerosisHypertensionMaxillary SinusCarotid BodySinus of ValsalvaParanasal SinusesAtherosclerosisMagnetic Resonance ImagingSinus Thrombosis, IntracranialSyncopeHypertension, PulmonaryCarotid-Cavernous Sinus FistulaAbducens Nerve DiseasesBlood PressureCalcinosisCentral Nervous System Vascular MalformationsFrontal SinusParanasal Sinus DiseasesCranial NervesOphthalmoplegiaCerebral VeinsCranial Fossa, MiddleDura MaterChemoreceptor CellsSphenoid BoneParanasal Sinus NeoplasmsMassageCoronary SinusRisk FactorsCarotid Artery, ExternalCarotid Artery, CommonSick Sinus SyndromeSella TurcicaReflexArteriovenous FistulaOculomotor Nerve DiseasesReproducibility of ResultsCerebral AngiographyMaxillary Sinus NeoplasmsEthmoid SinusHypertension, RenalEmbolization, TherapeuticDenervationDogsBaroreflexSkull Base NeoplasmsHeart RateNeurosurgical ProceduresPituitary NeoplasmsHypertension, PortalCranial Nerve DiseasesExophthalmosTomography, X-Ray ComputedTachycardia, SinusTilt-Table TestVagotomyOrbitAntihypertensive AgentsMeningeal ArteriesTrochlear NerveSkull BaseHemangioma, Cavernous, Central Nervous SystemOrbital DiseasesTrigeminal Nerve DiseasesSyncope, VasovagalVagus NerveHorner SyndromeVascular ResistanceHypertension, RenovascularTreatment OutcomeCentral Nervous System CystsBradycardiaSphenoid SinusitisHemangioma, CavernousPetrous BoneGlossopharyngeal NerveCarotid Artery ThrombosisSympathetic Nervous SystemPilonidal SinusDiplopiaSodium CyanideSyndromeEndoscopyCatsTransverse SinusesCarotid Artery InjuriesCranial Nerve NeoplasmsAbducens Nerve