SympathectomyDenervation3-IodobenzylguanidineGanglionectomySympathetic Nervous SystemAutonomic Nervous System DiseasesAutonomic DenervationIodobenzenesHeartMuscle DenervationTachycardia, VentricularKidneyIodine RadioisotopesSympathectomy, ChemicalBlood PressureRenal ArteryNorepinephrineNatriuresisStellate GanglionEphedrineHypertensionDiuresisShy-Drager SyndromeCatheter AblationSympatholyticsRenal CirculationAtrial RemodelingHeart RateAdrenergic FibersNeurons, EfferentReninDogsHyperhidrosisCatecholaminesTeprotideHemodynamicsRats, Sprague-DawleyHypertension, RenalTime FactorsRegional Blood FlowTyramineRats, Inbred StrainsMyocytes, CardiacOxidopamineSodiumGlomerular Filtration RateParasympathetic Nervous SystemRats, Inbred SHRRadiopharmaceuticalsTreatment OutcomeWater-Electrolyte BalanceParasympathectomyCardiac OutputAutonomic Nervous SystemRats, WistarDrug ResistanceRenin-Angiotensin SystemMyocardiumLong QT SyndromeParkinson DiseaseCerebral ArteriesVascular ResistanceThallium RadioisotopesAntihypertensive AgentsMuscular AtrophyDisease Models, Animal