The principle of the assessment of myocardial viability with the F-FDG SPECT and the development of 18 the imaging technology were discussed.

• 探讨了F-FDG单光子发射型计算机断层（SPECT）探测心肌活力的原理及显像技术的进展等，并将18其与其它显像技术进行了比较。