GaitGait Disorders, NeurologicBiomechanical PhenomenaFoot OrthosesWalkingShoesLameness, AnimalOrthotic DevicesAnkle JointKnee JointGait AtaxiaCerebral PalsyRange of Motion, ArticularFootEquinus DeformityHip JointWeight-BearingAmputeesGait ApraxiaVideotape RecordingHemiplegiaKneeAccelerationMonitoring, AmbulatoryMovement DisordersVideo RecordingClubfootBiofeedback, PsychologyPostural BalanceRecovery of FunctionFoot JointsArtificial LimbsElectromyographyLocomotionBracesOsteoarthritis, KneeFlatfootLower ExtremityClothingTendon TransferPelvisLegAnkleQuadriceps MusclePhysical Therapy ModalitiesHipMuscle SpasticityOrthopedic ProceduresEquipment DesignParkinson DiseaseMuscle StrengthOsteoarthritis, HipNeurologic ExaminationJointsPostureAnterior Cruciate LigamentExercise TherapyMuscle, SkeletalJoint InstabilityTreatment OutcomeTibiaOsteotomyMovementStrokeExercise TestAutomationTransducersWalkersMotor ActivityAccidental FallsParesisAnalysis of VariancePainImaging, Three-DimensionalTime FactorsReproducibility of ResultsSeverity of Illness IndexCrutches