The present invention relates to improved radiotracer imaging agent compositions, which comprises
18
F-labelled biological targeting moieties, wherein impurities which affect imaging in vivo are identified and suppressed. Also provided are radiopharmaceuticals comprising said improved compositions, together with radiofluorinated aldehyde compositions useful in preparing said radiotracer compositions. The invention also includes methods of imaging and/or diagnosis using the radiopharmaceutical compositions described.
本发明涉及改进的放射示踪剂成分,其中包括18F标记的
生物靶向物质,其中识别并抑制影响体内成像的杂质。还提供了包括所述改进成分的放射性药物,以及用于制备所述放射示踪剂成分的放射性
氟代醛成分。该发明还包括使用所述放射性药物成分进行成像和/或诊断的方法。