PET/CT探测器的发展状况_晶体 - 搜狐
2019年8月16日 · PET探测器(Detector)是PET、PET/CT等分子成像设备的重要组成部分。 PET探测器的材料组合、结构设计和性能直接影响PET、PET/CT等分子成像设备在临床和科研中应 …
A review of digital PET-CT technology: Comparing performance …
2024年1月1日 · Lutetium-based LYSO and LSO are the most preferred PET crystals. The cross-comparison of digital PET-CT performance parameters such as model type, sensitivity, type of …
Digital LSO-based PET detector - Siemens Healthineers
Biograph™ mCT and Biograph Horizon digital detectors offer PET/CT imaging with high, 78-mm 3 volumetric resolution 2 due to the small, 4 x 4-mm lutetium oxyorthosilicate (LSO) crystal …
A comparison of BGO, GSO, MLS, LGSO, LYSO and LSO scintillation ...
Abstract: We are developing very-high resolution detector blocks for animal PET applications. We studied different scintillating crystals materials, BGO, GSO, LSO, MLS, LGSO, and LYSO, to …
核医学影像科普之——PET晶体和光电倍增管 - 知乎
光电倍增管是PET探头的另一个关键部件，目前市场上PET使用的有2类。 一、真空型光电倍增管： 主要由光阴极、电子聚焦系统、多级倍增极和阳极组成。 制造工艺复杂，难微型化，批次间 …
Advances in time-of-flight PET - ScienceDirect
2016年1月1日 · The improved properties of LSO provided higher sensitivity, improved spatial resolution, reduced deadtime and random coincidences, and also helped facilitate the use of …
Prospects for time-of-flight PET using LSO scintillator
1999年6月30日 · We present measurements of the timing properties of lutetium orthosilicate (LSO) scintillator crystals coupled to a photomultiplier tube (PMT) and excited by 511 keV …
Understanding the intrinsic radioactivity energy spectrum from
2018年11月23日 · Lutetium oxyorthosilicate (LSO) or lutetium yttrium oxyorthosilicate (LYSO) are the scintillator materials most widely used today in PET detectors due to their convenient...
Detectors in positron emission tomography - ScienceDirect
2023年2月1日 · Since the first PET designs, research in scintillation crystals and light sensors has tremendously improved PET detectors as well as overall system performance. In this brief …
硅酸镥（LSO）是常见闪烁体 在PET/CT领域发展潜力大
2023年8月14日 · 硅酸镥（lso），一种无机闪烁体，具有发光强度高、响应速度快、衰减时间短等优点，可以广泛应用于高能物理、核物理、核医学、安全检查等领域。 以闪烁体为材料制成 …