Cardiac OutputStructure-Activity RelationshipMolecular StructureKineticsStereoisomerismTime FactorsNucleosidesHemodynamicsThermodilutionMolecular Sequence DataModels, MolecularSomatostatinAmino Acid SequenceOctreotideDose-Response Relationship, DrugCardiac Output, LowCardiac Output, HighSubstrate SpecificityMagnetic Resonance SpectroscopyAdenosine TriphosphateRNA Cap AnalogsMolecular ConformationProtein BindingComputers, AnalogVascular ResistanceBlood PressureDogsDrug DesignBinding, CompetitiveRats, Sprague-DawleyHeart RateAffinity LabelsProstaglandins, SyntheticOxygen ConsumptionPain MeasurementPeptidesAntineoplastic AgentsDye Dilution TechniqueEnzyme InhibitorsModels, BiologicalInhibitory Concentration 50Cell LineCyclic AMPProtein ConformationCells, CulturedEscherichia coliElectric StimulationReceptors, SomatostatinAdenosineOligopeptidesDrug Screening Assays, AntitumorCattleCalciumHydrogen-Ion ConcentrationLiverRabbitsNeuronsCardiography, ImpedanceAlgorithmsRats, Inbred StrainsRegional Blood FlowThionucleotidesIndicators and ReagentsAzidesComputer SimulationAction PotentialsChromatography, High Pressure LiquidCrystallography, X-RayOrganophosphonatesSoftwareSwineSecretory RateGastric AcidMuscle ContractionIloprostAdenineOxygenSignal TransductionNucleotidesPurine NucleosidesMuscle, SkeletalBase SequenceGastric JuiceFluorescent DyesMutationLigandsPeptides, CyclicModels, ChemicalCell Line, TumorRats, WistarHydrolysisCatalysisTumor Cells, CulturedAntiviral AgentsBiological TransportCell MembraneRecombinant ProteinsPulmonary CirculationOrganophosphorus CompoundsCarbon Dioxide