摘要
<正>20世纪60年代,单光子发射计算机断层成像术(single-photon emission computed tomography,SPECT)和正电子发射断层成像术(positron emission tomography,PET)的问世使神经科学进入了脑功能影像研究的时代。时至今日,随着药物合成科学的发展,PET所用的示踪剂从脱氧葡萄糖发展到特异性结合分子病理结构的化合物。最近十余年
引文
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