MedicineBiomedical SciencesRadiologyBiomedical ImagingDiagnostic ImagingMagnetic Resonance BiophysicsMagnetic Resonance Contrast MechanismsMagnetic Resonance ImagingMagnetic Resonance Imaging PhysicsMagnetic Resonance SpectroscopyMedical ImagingMedical Imaging InstrumentationIn Vivo Nmr Spectroscopy