Biomechanical PhenomenaScoliosisGaitKyphosisRange of Motion, ArticularKnee JointThoracic VertebraeWeight-BearingSpinal CurvaturesPostureSpineLordosisTorsoSpinal FusionPostural BalanceLumbar VertebraePelvisAnkle JointAnterior Cruciate LigamentMovementImaging, Three-DimensionalBone ScrewsKneeModels, AnatomicTorqueTibiaOrthopedic Fixation DevicesJoint InstabilityHip JointInternal FixatorsRotationGait Disorders, NeurologicOrthotic DevicesCervical VertebraeWalkingHipMagnetic Resonance ImagingGravitationBracesOrthopedic ProceduresPelvic BonesLigaments, ArticularKnee InjuriesFluoroscopySurgery, Computer-AssistedCephalometryOsteotomySacrumFootImage Processing, Computer-AssistedFemurLumbosacral RegionReproducibility of ResultsAnkleCadaverElectromyographyLegMuscle, SkeletalEquipment DesignOsteoarthritis, KneeArthroplasty, Replacement, KneeObserver VariationUltrasonography, PrenatalIntervertebral DiscLocomotionTreatment OutcomeReference ValuesTomography, X-Ray ComputedJointsSensitivity and SpecificityModels, BiologicalRetrospective StudiesComputer SimulationStress, MechanicalProspective StudiesStatistics, NonparametricFollow-Up StudiesTime FactorsPostoperative ComplicationsAnalysis of VarianceMuscle ContractionCase-Control StudiesPregnancyMandibleDepth PerceptionDental OcclusionMaxillaAnatomic LandmarksHead MovementsOtolithic MembraneVertical DimensionVision DisparityFacial BonesSkull BaseConvergence, OcularSemicircular CanalsHeadVision, BinocularOrientationNasal Bone