OdorsSmellOlfactory PerceptionPetsOlfactory PathwaysPositron-Emission TomographyFluorodeoxyglucose F18RadiopharmaceuticalsTomography, Emission-ComputedOlfactory Receptor NeuronsOlfactory BulbFluorine RadioisotopesReceptors, OdorantOlfaction DisordersArthropod AntennaeMultimodal ImagingHexanolsPentanolsMonoterpenesTomography, X-Ray ComputedDiscrimination (Psychology)VolatilizationSex AttractantsSensory ThresholdsSense OrgansPerfumeOlfactory MucosaBehavior, AnimalSubtraction TechniqueAssociation LearningMushroom BodiesScent GlandsManureDiscrimination LearningVolatile Organic CompoundsPheromonesOlfactory NerveStimulation, ChemicalSensitivity and SpecificityBeesOxygen RadioisotopesCopper RadioisotopesOctanolsRadioactive TracersBrainHabituation, PsychophysiologicSexual Behavior, AnimalAvoidance LearningAnimals, DomesticImage Processing, Computer-AssistedConditioning (Psychology)Reproducibility of ResultsConditioning, ClassicalAppetitive Behavior