Five of them underwent hypoxic imaging with 99mTc-ECD SPECT at the same time, and one underwent 18F-FDG coincidence imaging (glucose metabolism imaging).

• 其中5例患者同时进行99mTc-ECD SPECT脑血流灌注显像,1例患者行18F-FDG葡萄糖代谢显像。