GaitGait Disorders, NeurologicGait AtaxiaGait ApraxiaWalkingAmyotrophic Lateral SclerosisBiomechanical PhenomenaPostural BalanceLateral Line SystemOrthotic DevicesLocomotionKnee JointFootAnkle JointRange of Motion, ArticularHypothalamic Area, LateralWalkersLateral VentriclesAccidental FallsParesisLameness, AnimalAmputeesAccelerationHemiplegiaWeight-BearingHip JointShoesParkinson DiseaseCrutchesArtificial LimbsCerebral PalsyRoboticsPostureKneeGeniculate BodiesFoot OrthosesCanesLegPhysical Therapy ModalitiesMagnetic Resonance ImagingMobility LimitationExercise TherapyRecovery of FunctionMovement DisordersLower ExtremityMovementOrthopedic EquipmentMuscle, SkeletalElectromyographyMuscle StrengthTime FactorsHipVideo RecordingVestibular Diseases