论文标题
闪烁检测器中强度计算的分析解决方案及其在闪烁闪光坐标中的应用重建
Analytical solutions to intensity calculation in scintillation detectors and their application to the scintillation flash coordinates reconstruction
论文作者
论文摘要
带有连续闪烁体和附着的光电矩阵矩阵的探测器广泛用于现代粒子物理和各种医疗断层扫描。有两种常见的方法可以通过光电幻觉能量结果计算闪烁闪光灯的坐标:愤怒方法和蒙特卡洛模拟。在本文中,我们得出了一种分析解决方案,用于从闪烁摄像头底部内置的几个光电倍增器计算能量结果,并具有连续的闪烁体形状,形成为矩形平行填充。闪烁摄像头的横向面被认为是带有反射索引$ \ sim 1 $或$ 0 $的镜面反射器。分析解决方案用作闪烁闪光坐标重建的参考点。所达到的结果与蒙特卡洛模拟提供的结果相似,但需要更少的计算时间。
Detectors with continuous scintillator and matrix of photomultipliers attached are widely used in modern particle physics, and various medical tomographs. There are two common ways to calculate the coordinates of the scintillation flash via photomultipliers energy outcome: Anger method and Monte Carlo simulations. In this article, we derive an analytical solution for the computation of the energy outcome from several photomultipliers built into the bottom face of the scintillation camera with a continuous scintillator shaped as a rectangular parallelepiped. The lateral faces of the scintillation camera are considered specular reflectors with reflective indexes $\sim 1$ or $0$. The analytical solution is used as a reference point for the scintillation flash coordinates reconstruction. The achieved results are similar to those the Monte Carlo simulation provides but require less computational time.