Mechanotransduction, CellularStress, MechanicalCuesBiomechanical PhenomenaExtracellular MatrixMechanical ProcessesMechanical PhenomenaRespiration, ArtificialPhysical StimulationElasticityTensile StrengthElastic ModulusVentilators, MechanicalCompressive StrengthHyperalgesiaMaterials TestingMechanicsTime FactorsWeight-BearingModels, BiologicalVentilator WeaningMicroscopy, Atomic ForcePressureMechanoreceptorsRats, Sprague-DawleyPain ThresholdHardnessViscosityTissue EngineeringMuscle ContractionNociceptorsFinite Element AnalysisAnalysis of VariancePliabilityMechanical ThrombolysisPhotic StimulationBehavior, AnimalRespiratory InsufficiencyRheologyTendonsTorsion, MechanicalMicroscopy, Electron, ScanningEquipment DesignComputer SimulationPainReaction TimeCells, CulturedTissue ScaffoldsSurface PropertiesHydrogelsBiocompatible MaterialsPain MeasurementOrientationTouchAcoustic StimulationTidal VolumeMuscle, SkeletalHeart Valve ProsthesisVibrationMovementDepth PerceptionCollagen