使用核密度估计计算 J-PET 断层扫描仪的时间分辨率
仪器与探测器
2017-07-13 v2 应用物理
医学物理
摘要
本文中，我们估计了由塑料闪烁体构建的 J-PET 扫描仪的时间分辨率。我们引入了使用 Tikhonov 正则化框架与核密度估计方法的信号处理方案。我们获得了时间分辨率的简单闭式解析公式。所提方法通过使用由 30 cm 长塑料闪烁体条构成的 J-PET 断层扫描仪单个检测单元记录的信号进行了验证。结果表明，针对配备真空管光电倍增管的 J-PET 扫描仪，实验与理论结果一致。
引用
@article{arxiv.1706.00924,
title = {Calculation of time resolution of the J-PET tomograph using the Kernel Density Estimation},
author = {L. Raczyński and W. Wiślicki and W. Krzemień and P. Kowalski and D. Alfs and T. Bednarski and P. Białas and C. Curceanu and E. Czerwiński and K. Dulski and A. Gajos and B. Głowacz and M. Gorgol and B. Hiesmayr and B. Jasińska and D. Kamińska and G. Korcyl and T. Kozik and N. Krawczyk and E. Kubicz and M. Mohammed and M. Pawlik-Niedźwiecka and S. Niedźwiecki and M. Pałka and Z. Rudy and O. Rundel and N. G. Sharma and M. Silarski and J. Smyrski and A. Strzelecki and A. Wieczorek and B. Zgardzińska and M. Zieliński and P. Moskal},
journal= {arXiv preprint arXiv:1706.00924},
year = {2017}
}
备注
25 pages, 11 figures