title: Positron emission tomography and nuclear magnetic resonance.
mesh_terms: D001786:Blood Glucose / Q000378:metabolism; D001812:Blood-Brain Barrier; D001921:Brain / Q000000981:diagnostic imaging; D001927:Brain Diseases / Q000175:diagnosis*; D001932:Brain Neoplasms / Q000175:diagnosis; D006801:Humans; D009682:Magnetic Resonance Spectroscopy / Q000379:methods*; D014055:Tomography, Emission-Computed / Q000379:methods*; D014057:Tomography, X-Ray Computed
chemical_list: D001786:Blood Glucose