Single-Blind MethodEye HemorrhageCross-Over StudiesExercise TherapyClinical ProtocolsTreatment OutcomePain MeasurementClinical Trials as TopicBlood VolumePhysical Therapy ModalitiesRandom AllocationProspective StudiesTime FactorsRange of Motion, ArticularResearch DesignBlindnessPatient ComplianceAdministration, OralQuality of LifeBlood PressureHeart RateDouble-Blind MethodFollow-Up StudiesPlasma VolumeStroke VolumeLung Volume MeasurementsBlind Loop SyndromeErythrocyte VolumeMagnetic Resonance ImagingForced Expiratory VolumeBlood Volume DeterminationSensory AidsImaging, Three-DimensionalOrgan SizeReproducibility of ResultsImage Processing, Computer-AssistedResidual Volume