Cardiovascular Physiological PhenomenaDental Physiological PhenomenaDigestive System and Oral Physiological PhenomenaReproductive and Urinary Physiological PhenomenaMusculoskeletal and Neural Physiological PhenomenaCirculatory and Respiratory Physiological PhenomenaIntegumentary System Physiological PhenomenaSports Nutritional Physiological PhenomenaReproductive Physiological PhenomenaPhysiological PhenomenaElder Nutritional Physiological PhenomenaUrinary Tract Physiological PhenomenaElectric StimulationMusculoskeletal Physiological PhenomenaVirus Physiological PhenomenaDigestive System Physiological PhenomenaBlood Physiological PhenomenaElectric Stimulation TherapyErectile DysfunctionVentricular Dysfunction, LeftStimulation, ChemicalAdolescent Nutritional Physiological PhenomenaOcular Physiological PhenomenaNervous System Physiological PhenomenaPhysical StimulationSkin Physiological PhenomenaDeep Brain StimulationRespiratory Physiological PhenomenaCell Physiological PhenomenaPrenatal Nutritional Physiological PhenomenaTime FactorsPlant Physiological PhenomenaTranscranial Magnetic StimulationCells, CulturedBacterial Physiological PhenomenaRats, Sprague-DawleySignal TransductionMaternal Nutritional Physiological PhenomenaChild Nutritional Physiological PhenomenaCalciumEndothelium, VascularNutritional Physiological PhenomenaMice, Inbred C57BLDose-Response Relationship, DrugDisease Models, AnimalVentricular DysfunctionInfant Nutritional Physiological PhenomenaSexual Dysfunction, PhysiologicalCell LineRats, WistarNeuronsRNA, MessengerPhosphorylationMuscle ContractionCatsTranscutaneous Electric Nerve StimulationSexual Dysfunctions, PsychologicalPhotic StimulationKineticsEnzyme ActivationMyocardiumAction PotentialsMyocardial ContractionAcetylcholineHeartGene Expression RegulationMice, KnockoutElectrodes, ImplantedNitric OxideAcoustic StimulationBrainAnalysis of VarianceVagus NerveEnzyme InhibitorsDogsVentricular Dysfunction, RightVasodilationEvoked PotentialsModels, BiologicalOxidative StressLymphocyte ActivationRaynaud DiseaseMolecular Sequence DataBlood PressureMitochondriaNorepinephrinePenile ErectionMuscle, SkeletalElectromyographyRabbitsIsoproterenolElectrophysiologyEvoked Potentials, MotorCyclic AMPSynaptic TransmissionMice, TransgenicSympathetic Nervous SystemReflexBlotting, WesternHeart Rate