NoseMaxillary SinusCranial SinusesElectronic NoseParanasal SinusesCavernous SinusSinus of ValsalvaNose Deformities, AcquiredNose DiseasesCarotid SinusParanasal Sinus DiseasesFrontal SinusSphenoid SinusCoronary SinusSinus Thrombosis, IntracranialEthmoid SinusNose NeoplasmsSick Sinus SyndromeParanasal Sinus NeoplasmsTachycardia, SinusMaxillary Sinus NeoplasmsPilonidal SinusTransverse SinusesNasal CavityRhinoplastySuperior Sagittal SinusSinoatrial NodeOtorhinolaryngologic DiseasesNasal MucosaSinus Arrest, CardiacNasal SeptumElectronicsCerebral VeinsRhinitisNasal ObstructionAtrial FibrillationOtolaryngologyEndoscopyTurbinatesPetrosal Sinus SamplingElectrocardiographyLateral Sinus ThrombosisCardiac Pacing, ArtificialMaxillary SinusitisHistiocytosis, SinusTomography, X-Ray ComputedEpistaxisHeart AtriaBradycardiaDura MaterCarotid-Cavernous Sinus FistulaMucoceleNasal PolypsOtorhinolaryngologic Surgical ProceduresOdorsPacemaker, ArtificialPressoreceptorsFaceCatheter AblationHeart Conduction SystemHeart RateSinus PericraniiAtrioventricular NodeSyncopeForeign BodiesDogsCentral Nervous System Vascular MalformationsElectric CountershockTreatment OutcomePharynxCoronary Vessel AnomaliesHeart BlockMouth BreathingSkull BaseRhinometry, AcousticSinoatrial BlockOrbital DiseasesOrbitCerebrospinal Fluid RhinorrheaOlfactory MucosaAnti-Arrhythmia AgentsEthmoid BoneSmellFrontal SinusitisAtrial FlutterNasal CartilagesArachnoidEthmoid SinusitisNasal Surgical ProceduresRespirationVolatile Organic CompoundsNasal SpraysSkullEar DiseasesReflexEndodermal Sinus TumorSphenoid BoneAbnormalities, MultipleAdministration, IntranasalMagnetic Resonance Imaging