Blood Flow VelocityGene FrequencyNeural ConductionTime FactorsEchocardiography, DopplerPulsatile FlowBiomechanical PhenomenaAction PotentialsUltrasonography, DopplerDiastoleUltrasonography, Doppler, TranscranialRheologyMovementElectric StimulationVibrationUltrasonography, Doppler, ColorRotationMuscle ContractionReproducibility of ResultsAllelesGenotypeAccelerationMutationEchocardiography, Doppler, PulsedModels, BiologicalUltrasonography, Doppler, PulsedEye MovementsReflex, Vestibulo-OcularBlood PressureCerebrovascular CirculationMotion PerceptionSystoleMiddle Cerebral ArteryKineticsRegional Blood FlowCase-Control StudiesNystagmus, PhysiologicProspective StudiesReference ValuesEchocardiography, Doppler, ColorMyocardial ContractionPolymorphism, GeneticComputer SimulationAnalysis of VarianceCatsElectromyographyHemodynamicsElasticityMitral ValveHeart RatePulseCoronary CirculationModels, CardiovascularElectrophysiologyPursuit, SmoothPhotic StimulationPulse Wave AnalysisAcoustic StimulationDoppler EffectSignal Processing, Computer-AssistedReaction TimeVentricular Function, LeftFourier AnalysisAlgorithmsHead MovementsAcousticsLaser-Doppler FlowmetryMuscle, SkeletalUltrasonicsSensitivity and SpecificityRisk FactorsNeuronsSoundCerebral ArteriesOphthalmic ArteryModels, NeurologicalIsotonic ContractionAir MovementsVideo RecordingMotor NeuronsMathematicsEchocardiographyLinear ModelsPeriodicityPregnancyHydrodynamicsMotionOscillometryPostureIsometric ContractionGaitAuditory ThresholdUltrasonographyArteriesSensory ThresholdsTransducersPolymorphism, Single NucleotidePredictive Value of TestsPhenotypeAdaptation, Physiological