PetsUrinary Tract InfectionsPositron-Emission TomographyRadiopharmaceuticalsFluorodeoxyglucose F18Tomography, Emission-ComputedFluorine RadioisotopesUropathogenic Escherichia coliVesico-Ureteral RefluxMultimodal ImagingTomography, X-Ray ComputedUrineEscherichia coli InfectionsCystitisAnti-Infective Agents, UrinaryBacteriuriaPyelonephritisUrinalysisSubtraction TechniqueSensitivity and SpecificityTrypsin InhibitorsOxygen RadioisotopesCopper RadioisotopesRadioactive TracersUrinary CatheterizationUrinary BladderRadiochemistryTechnetium Tc 99m Dimercaptosuccinic AcidVaccinium macrocarponUrinary TractImage Processing, Computer-AssistedReproducibility of ResultsEscherichia coliNitrogen RadioisotopesNitrofurantoinDysuriaImage Interpretation, Computer-AssistedAnti-Bacterial AgentsDihydroxyphenylalaninePhantoms, ImagingAnimals, DomesticBrainGallium RadioisotopesWhole-Body CountingUrinary Bladder, NeurogenicTissue DistributionMagnetic Resonance ImagingUrolithiasisReagent StripsPyuriaImage EnhancementDideoxynucleosidesArtifactsRetrospective StudiesStaphylococcus saprophyticusNuclear MedicineDeoxyglucoseRacloprideRubidium RadioisotopesRecurrenceChondroitin ABC LyaseFeverProspective StudiesTomography, Emission-Computed, Single-PhotonAdhesins, Escherichia coliVirulencePredictive Value of TestsUrotheliumGlycoproteinsVirulence FactorsProteus InfectionsThiosemicarbazonesIsotope LabelingUrographyLutetiumGermaniumTime FactorsSpermatocidal AgentsMetabolic Clearance RateCicatrixDiagnostic Techniques, UrologicalHeterocyclic Compounds, 1-RingTrimethoprim-Sulfamethoxazole CombinationBacterial InfectionsFimbriae, BacterialOrganometallic CompoundsGamma CamerasNeoplasm StagingAlgorithmsNeoplasmsFimbriae ProteinsCommunity-Acquired InfectionsMisonidazoleRadioisotopesBromine RadioisotopesDog DiseasesFeasibility StudiesLung NeoplasmsSuccimerCerebrovascular Circulation