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Production, Quality Control and Initial Imaging Studies of 82mRbRbInjection for PET Studies

机译:82mRb Rb注射液的生产,质量控制和初步成像研究,用于PET研究

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摘要

Rubidium-82m was prepared via 15.4 MeV proton irradiation of krypton-82 gasseous targetrn(30% enrichment, 35mCi at EOB, 6.37 mCi/μAh). The final solution was further purified using shortrncolumn chromatography in order to remove organic/inorganic impurities. Radionuclidic, radiochemicalrnand chemical purity tests were performed prior to administration to rats (radiochemical yield: 95-97%,rnradiochemical purity>97%). Biodistribution studies using Rb-81 showed tracer accumulation in heart, GIrnand bladder. Preliminary dual-head coincidence studies were performed to determine the distribution ofrn[82mRb]Rb in normal rats.
机译:通过15.2 MeV质子辐照of 82气态靶标(富集30%,EOB处35 mCi,6.37 mCi /μAh)制备82m。使用短柱色谱法进一步纯化最终溶液,以除去有机/无机杂质。给药前先进行放射性核素,放射化学和化学纯度测试(放射化学产率:95-97%,放射化学纯度> 97%)。使用Rb-81进行的生物分布研究表明示踪剂在心脏,胃肠和膀胱中积累。进行了初步的双头重合研究,以确定正常大鼠中rn [82mRb] Rb的分布。

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  • 会议地点 Vienna(AT)
  • 作者单位

    Cyclotron Nuclear Medicine Dept., Nuclear Research Center for Agriculture Medicinern(NRCAM), Atomic Energy Organization of Iran (AEOI), Karaj, Iran, P.O.Box:31485-498;

    Cyclotron Nuclear Medicine Dept., Nuclear Research Center for Agriculture Medicinern(NRCAM), Atomic Energy Organization of Iran (AEOI), Karaj, Iran, P.O.Box:31485-498;

    Cyclotron Nuclear Medicine Dept., Nuclear Research Center for Agriculture Medicinern(NRCAM), Atomic Energy Organization of Iran (AEOI), Karaj, Iran, P.O.Box:31485-498;

    Cyclotron Nuclear Medicine Dept., Nuclear Research Center for Agriculture Medicinern(NRCAM), Atomic Energy Organization of Iran (AEOI), Karaj, Iran, P.O.Box:31485-498;

    Cyclotron Nuclear Medicine Dept., Nuclear Research Center for Agriculture Medicinern(NRCAM), Atomic Energy Organ;

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  • 原文格式 PDF
  • 正文语种 eng
  • 中图分类 放射医学;
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