Spectroscopy, Electron Energy-LossMicroscopy, Energy-Filtering Transmission ElectronElectron Probe MicroanalysisElectronsMass SpectrometryParticle AcceleratorsEnergy MetabolismTandem Mass SpectrometryRadiation DosageCalcinosisMicroscopy, ElectronMicroscopy, Electron, ScanningSpectrometry, Mass, Electrospray IonizationMagnetic Resonance SpectroscopyTomography, X-Ray ComputedElectron TransportSpectrometry, Mass, Matrix-Assisted Laser Desorption-IonizationRadiotherapy, High-EnergyGas Chromatography-Mass SpectrometryChromatography, LiquidElectron Spin Resonance SpectroscopyEnergy IntakeNumerical Analysis, Computer-AssistedCoronary Artery Disease