Speech Articulation TestsArticulation DisordersSpeechPhoneticsVelopharyngeal InsufficiencySpeech AcousticsSpeech Production MeasurementDysarthriaParakeetsSound SpectrographySpeech PerceptionSpeech DisordersSpeech IntelligibilityStutteringPolyethylenePalatal ObturatorsChild LanguageVoice QualityHip ProsthesisPhonationSpeech TherapyLipreadingProsthesis FailureAtlanto-Occipital JointCommunication Aids for DisabledLubricationVoiceTongueTongue HabitsCarpal BonesLanguage DisordersVerbal BehaviorLatency Period (Psychology)Aluminum OxideLunate BoneProsthesis DesignPsycholinguisticsCarpal JointsLanguageRange of Motion, ArticularIntegumentary SystemBiomechanical PhenomenaArthroplasty, Replacement, HipLipDinosaursLanguage TestsObserver VariationLarynxPersonality TestsReadingVocal CordsShear StrengthJawReproducibility of ResultsWrist JointMetalsJointsHip JointCeramicsCleft PalateMagnetic Resonance ImagingPolyethylenesJoint CapsuleSemanticsFossilsMouthTime FactorsAcoustic StimulationAcetabulumStress, MechanicalKnee JointScapulaLanguage Development DisordersJoint DiseasesWeight-BearingEquipment Failure AnalysisOsteolysisVocabularyAuditory PerceptionSkullModels, BiologicalBrain MappingCartilage, ArticularKnee ProsthesisComputer SimulationPerceptual MaskingCuesMovementTreatment OutcomeSensitivity and SpecificityBrainReoperationAnalysis of VarianceImage Processing, Computer-AssistedReaction TimeArthroplasty, Replacement, KneeRecovery of FunctionFemurBiological EvolutionFollow-Up Studies