用于放射性引导手术 $\beta^-$ 探测探针中采用的多晶对三联苯(para-terphenyl)闪烁体
仪器与探测器
2015-11-10 v1
摘要
一种利用 发射体的放射性引导手术技术正在开发中。其旨在获得更高的靶本底活度比,这意味着更小的放射性药物活度,以及将该技术扩展至周围健康器官高摄取情况的可能性。此类技术需要专用的术中探针来探测 辐射。已开发出首个原型,其依赖于二苯基丁二烯掺杂对三联苯(para-therphenyl)有机闪烁体的低密度和高光产额。在直径5毫米、高3毫米的圆柱形晶体中产生的闪烁光由光纤引导至光电倍增管。定制读出电子学旨在从对外科医生的反馈、便携性以及信号远程监控方面优化其使用。测试表明,在放射性示踪剂活度与诊断用途所给相当的情况下,所开发的探针能在几秒内检测到0.1毫升的脑膜瘤癌残留。
引用
@article{arxiv.1511.02640,
title = {Polycrystalline para-terphenyl scintillator adopted in a $\beta^-$ detecting probe for radio-guided surgery},
author = {Elena Solfaroli Camillocci and Fabio Bellini and Valerio Bocci and Francesco Collamati and Erika De Lucia and Riccardo Faccini and Michela Marafini and Ilaria Mattei and Silvio Morganti and Riccardo Paramatti and Vincenzo Patera and Davide Pinci and Luigi Recchia and Andrea Russomando and Alessio Sarti and Adalberto Sciubba and Martina Senzacqua and Cecilia Voena},
journal= {arXiv preprint arXiv:1511.02640},
year = {2015}
}
备注
Presented at conference: Applications of Novel Scintillators for Research and Industry (ANSRI 2015)