The tracer usually chosen is 18F-fluorodeoxyglucose (FDG). It is a short half-life glucose analogue. It becomes concentrated
in metabolically active tissues. PET can be combined with CT
or MRI to provide high-quality images combining anatomy with physiology
About
Aetiology
Detects
High Uptake areas normally
Single photon emission computed tomography (SPECT)
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Positron and Single photon Emission Tomography
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