GaitGait Disorders, NeurologicGait AtaxiaLimb BudsGait ApraxiaWalkingExtremitiesBiomechanical PhenomenaLimb SalvageLimb Deformities, CongenitalPostural BalanceLegPhantom LimbLower ExtremityLocomotionOrthotic DevicesAmputeesFootAnkle JointParesisForelimbHindlimbHemiplegiaWalkersKnee JointAccidental FallsLameness, AnimalAmputationRange of Motion, ArticularAccelerationRoboticsElectromyographyMuscle, SkeletalIschemiaCrutchesWeight-BearingCerebral PalsyHip JointArtificial LimbsShoesParkinson DiseaseKneeArmPostureMovementRecovery of FunctionPhysical Therapy ModalitiesExercise TherapyMovement DisordersCanesMobility LimitationFoot OrthosesMuscle StrengthUpper ExtremityTreatment OutcomeLoop of HenleHipOrthopedic EquipmentStrokeElectric Stimulation TherapyTime Factors