用于脑 PET 成像及粒子径迹与时间测量的阻性板探测器（TOF-tracker）
仪器与探测器
2025-08-01 v1
摘要
在本研究中，我们探索了利用阻性板探测器（TOF-tracker）同时进行带电粒子高分辨率计时和二维径迹测量的读出架构，以及用于 PET 成像的伽马射线精确探测架构。在 625 的灵敏面积上，对于来自宇宙射线的带电粒子的径迹测量与计时，我们获得了 61 ps 的时间分辨率和低于 150 m 的二维位置分辨率。通过探测其湮灭辐射，确定了对小型 源进行定位的 0.49 mm FWHM 的固有精度。
引用
@article{arxiv.2501.07768,
title = {Resistive Plate Chambers for brain PET imaging and particle tracking and timing (TOF-tracker)},
author = {Paulo Fonte and Luís Lopes and Filomena M. C. Clemêncio and Miguel Couceiro and Susete Fetal and Custódio F. M. Loureiro and Jan Michel and João Saraiva and Michael Traxler and Antero Abrunhosa and Alberto Blanco and Miguel Castelo-Branco},
journal= {arXiv preprint arXiv:2501.07768},
year = {2025}
}
备注
Presented at the 5th Jagiellonian Symposium on Advances in Particle Physics and Medicine (JS:2024), June 29 - July 7, 2024, Krak\'ow, Poland