Department of Radiology, Molecular Imaging Program at Stanford University, Stanford, California.
Department of Radiology, Molecular Imaging Program at Stanford University, Stanford, California;
J Nucl Med. 2022 Aug;63(8):1138-1144. doi: 10.2967/jnumed.121.262509.
During the last 3 decades, PET has become a standard-of-care imaging technique used in the management of cancer and in the characterization of neurologic disorders and cardiovascular disease. It has also emerged as a prominent molecular imaging method to study the basic biologic pathways of disease in rodent models. This review describes the basics of PET detectors, including a detailed description of indirect and direct 511-keV photon detection methods. We will also cover key detector performance parameters and describe detector instrumentation advances during the last decade.
在过去的 30 年中,PET 已成为癌症管理以及神经和心血管疾病诊断中应用的标准影像学方法。它还成为研究啮齿动物疾病基本生物学途径的主要分子成像方法。本文介绍了 PET 探测器的基础知识,包括对间接和直接 511keV 光子探测方法的详细描述。我们还将介绍关键的探测器性能参数,并描述过去十年中探测器仪器方面的进展。