Positron emission tomography and measurements of regional tissue function in man.
D001921:Brain / Q000000981:diagnostic imaging; D002560:Cerebrovascular Circulation; D006321:Heart / Q000000981:diagnostic imaging; D006801:Humans; D008168:Lung / Q000000981:diagnostic imaging; D014055:Tomography, Emission-Computed / Q000295:instrumentation / Q000379:methods* / Q000639:trends