Muscle ContractionOxygenCalciumIsometric ContractionLow Tension GlaucomaStress, MechanicalTrigger Finger DisorderMusclesMuscle TonusSarcomeresTime FactorsModels, BiologicalBiomechanical PhenomenaTrigger PointsMyocardial ContractionPapillary MusclesCarbon DioxideElasticityRabbitsSignal TransductionMyofibrilsMuscle RelaxationElectric StimulationCells, CulturedMuscle, SmoothAnoxiaAequorinRana temporariaMyofascial Pain SyndromesTensile StrengthPsoas MusclesMyosinsDose-Response Relationship, DrugKineticsMechanotransduction, CellularAnuraCaffeineMuscle, SkeletalPulmonary SurfactantsBlood Gas AnalysisBiophysicsStrophanthidinDogsApoptosisPressureOxygen ConsumptionActomyosinPhosphorylationPotassium ChlorideAdenosine TriphosphatePneumocephalusCell LinePotassiumMembrane PotentialsBiophysical PhenomenaActinsActin CytoskeletonConnectinMuscle Fibers, SkeletalVasoconstrictionMyocardiumCatsHydrogen-Ion ConcentrationMuscle, Smooth, VascularCell HypoxiaGuinea PigsKinetochoresOptical TweezersTemperatureMolecular Sequence DataRats, Sprague-DawleySurface-Active AgentsTension-Type HeadacheRats, WistarFerretsCell MembraneBlood Gas Monitoring, TranscutaneousAction PotentialsProtein BindingHeartHypertonic SolutionsMutationViscosityCytoskeletonEnzyme InhibitorsPneumoperitoneumRana esculentaRana pipiensMice, Inbred C57BLNitric OxideRespirationTroponin CPulmonary Gas ExchangePurkinje FibersTracheaSwineAmino Acid SequenceNorepinephrinePolarographyEnzyme Activation