Electron Spin Resonance SpectroscopySpin LabelsFree RadicalsCyclic N-OxidesSpin TrappingMagnetic Resonance SpectroscopyHydroxyl RadicalNitrogen OxidesHydroxidesSuperoxidesOxidation-ReductionFree Radical ScavengersMembrane LipidsReactive Oxygen SpeciesQuinonesTemperatureOxidative StressNitric OxideMagnetic Resonance ImagingElectronsDimyristoylphosphatidylcholineMolecular ConformationElectron TransportMembrane FluidityMicroscopy, ElectronCreatineSpectrum AnalysisPhosphatidylcholinesLipid BilayersProtein ConformationPhosphocreatineKineticsProtonsStearic AcidsCobalt IsotopesOxygenAspartic AcidModels, MolecularCholineWaterHydrogen PeroxideHydrogen-Ion ConcentrationModels, ChemicalIronMolecular StructureMicroscopy, Electron, ScanningNuclear Magnetic Resonance, Biomolecular1,2-DipalmitoylphosphatidylcholineCopperPeroxidesMicrowavesSpectrophotometryAscorbic AcidMembranes, ArtificialSolutionsBinding SitesSarcoma, YoshidaLiposomesThermodynamicsSpectrometry, FluorescenceXanthine OxidaseUnithiolChemistryProtein BindingIodoacetamideChemical PhenomenaSpectroscopy, Near-InfraredBrainBiophysical PhenomenaThiramPhospholipidsMelaninsMathematicsMagneticsCattleBiophysicsManganeseBenzoquinonesAntioxidantsNitroso CompoundsSuperoxide DismutaseHeme