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<p>(fMRI), and <a href="page.php?w=ultrasound">ultrasound</a>. SPECT is an imaging technique similar to PET that uses <a href="page.php?w=radioligand">radioligand</a>s to detect molecules in the body.</p>

<p><big> Oncology </big></p>
<p>PET scanning with the radiotracer <a href="page.php?w=Fluorodeoxyglucose_%2818F%29">[<sup>18</sup>F]fluorodeoxyglucose</a> (FDG) is widely used in clinical oncology. FDG is a <a href="page.php?w=glucose">glucose</a> <a href="page.php?w=analog_%28chemistry%29">analog</a> that is taken up by glucose-using cells and phosphorylated</p><p>
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