Signal and noise characteristics of a CdTe-based photon counting ...
This work studied the dependence of the signal and noise properties of a cadmium telluride (CdTe)-based PCD on the charge sharing effect and the anti-charge sharing (ACS) capability …
Technical Basics and Clinical Benefits of Photon-Counting CT
Novel photon-counting detector CT (PCD-CT) has the potential to address the limitations of previous CT systems, such as insufficient spatial resolution, limited accuracy in detecting small …
Photon-counting CT systems: A technical review of current clinical ...
2025年2月1日 · Currently, there are two main semiconductor materials used in clinical or pre-clinical PCCT systems: cadmium (zinc) telluride (CdTe or CZT) and silicon (Si). In comparison …
Imaging performance of a LaBr3:Ce scintillation detector for …
2024年10月4日 · CdTe had a better performance than LaBr 3:Ce for the conventional CT imaging task due to its higher geometrical efficiency. LaBr 3:Ce PCD with DB scheme may be an …
Signal and noise characteristics of a CdTe-based photon counting ...
In this work, a cascaded systems model for a CdTe-based PCD was developed to facilitate our understanding about its signal and noise properties, particularly their dependence on the …
<br>使用 GaAs 和 CdTe 光子计数探测器对多个 K 边元件进行显微 …
我们构建了一个双探测器微型 CT 系统，配备了两种基于不同探测器材料的 PCD：砷化镓 （GaAs） 和碲化镉 （CdTe）。 我们展示了这些探测器对具有多达 5 种造影剂的体模进行 PC …
Micro-CT imaging of multiple K-edge elements using GaAs and CdTe …
2023年4月4日 · To assess the comparative and combined performance of the two PCD types (CdTe and GaAs) for preclinical PCCT imaging, we prepared various elemental solutions of …
Anomalous edge response of cadmium telluride-based photon …
2021年4月4日 · This work reports an edge enhancing effect experimentally observed in cadmium telluride (CdTe)-based photon counting detector (PCD) systems operated under the charge …
Development of a Monte Carlo simulation platform for the …
2024年10月1日 · This study aimed to develop a photon-counting detector (PCD) based micro-CT simulation platform for assessing the performance of three different PCD sensor materials: …
Impact of anti-charge sharing on the zero-frequency detective
2018年5月1日 · In this work, a theoretical model was developed to address how ACS impacts the multiplicity and zero-frequency DQE [DQE(0)] of PCD systems. The work focused on cadmium …