A compact 7-cell Si-drift detector module for high-count rate X-ray spectroscopy [0.03%]
一种用于高计数率X射线光谱的紧凑型7单元硅漂移探测器模块
K Hansen,C Reckleben,I Diehl et al.
K Hansen et al.
A new Si-drift detector module for fast X-ray spectroscopy experiments was developed and realized. The Peltier-cooled module comprises a sensor with 7 × 7-mm2 active area, an integrated circuit for amplification, shaping and detection, sto...
Broad Energy Range Neutron Spectroscopy using a Liquid Scintillator and a Proportional Counter: Application to a Neutron Spectrum Similar to that from an Improvised Nuclear Device [0.03%]
一种适用于类似简易核装置中子能谱的宽能量范围中子光谱测量方法：液体闪烁体与正比计数管的组合应用
Yanping Xu,Gerhard Randers-Pehrson,Stephen A Marino et al.
Yanping Xu et al.
A novel neutron irradiation facility at the Radiological Research Accelerator Facility (RARAF) has been developed to mimic the neutron radiation from an Improvised Nuclear Device (IND) at relevant distances (e.g. 1.5 km) from the epicenter....
Comparison of first pass bolus AIFs extracted from sequential 18F-FDG PET and DSC-MRI of mice [0.03%]
比较小鼠18F-FDG正电子发射断层扫描和DSC磁共振成像连续提取的一次通过团注AIFs
Eleanor Evans,Stephen J Sawiak,Alexander O Ward et al.
Eleanor Evans et al.
Accurate kinetic modelling of in vivo physiological function using positron emission tomography (PET) requires determination of the tracer time-activity curve in plasma, known as the arterial input function (AIF). The AIF is usually determi...
Brian W Miller,Stephanie J Gregory,Erin S Fuller et al.
Brian W Miller et al.
We have developed and tested a novel, ionizing-radiation Quantum Imaging Detector (iQID). This scintillation-based detector was originally developed as a high-resolution gamma-ray imager, called BazookaSPECT, for use in single-photon emissi...
Improvement of the polarized neutron interferometer setup demonstrating violation of a Bell-like inequality [0.03%]
改进极化中子干涉仪装置以演示违背贝尔定理式的不等式
H Geppert,T Denkmayr,S Sponar et al.
H Geppert et al.
For precise measurements with polarised neutrons high efficient spin-manipulation is required. We developed several neutron optical elements suitable for a new sophisticated setup, i.e., DC spin-turners and Larmor-accelerators which diminis...
A compact high resolution flat panel PET detector based on the new 4-side buttable MPPC for biomedical applications [0.03%]
一种基于新型四面可拼接MPPC的高性能平板PET探测器用于生物医学领域
Qiang Wang,Jie Wen,Bosky Ravindranath et al.
Qiang Wang et al.
Compact high-resolution panel detectors using virtual pinhole (VP) PET geometry can be inserted into existing clinical or pre-clinical PET systems to improve regional spatial resolution and sensitivity. Here we describe a compact panel PET ...
Guido Buonincontri,Carmen Methner,Thomas Krieg et al.
Guido Buonincontri et al.
Heart failure originating from myocardial infarction (MI) is a leading cause of death worldwide. Mouse models of ischaemia and reperfusion injury (I/R) are used to study the effects of novel treatment strategies targeting MI, however stagin...
A feasibility study of a PET/MRI insert detector using strip-line and waveform sampling data acquisition [0.03%]
一种基于带状线和波形采样数据采集的PET/MRI插入探测器的可行性研究
H Kim,C-T Chen,N Eclov et al.
H Kim et al.
We are developing a time-of-flight Positron Emission Tomography (PET) detector by using silicon photo-multipliers (SiPM) on a strip-line and high speed waveform sampling data acquisition. In this design, multiple SiPMs are connected on a si...
Energy dispersive CdTe and CdZnTe detectors for spectral clinical CT and NDT applications [0.03%]
能量分散型CdTe和CdZnTe检测器在临床CT和NDT中的光谱应用
W C Barber,J C Wessel,E Nygard et al.
W C Barber et al.
We are developing room temperature compound semiconductor detectors for applications in energy-resolved high-flux single x-ray photon-counting spectral computed tomography (CT), including functional imaging with nanoparticle contrast agents...
Prospects for measuring the 229Th isomer energy using a metallic magnetic microcalorimeter [0.03%]
金属磁性微热计测量四核素同质异能态能量的前景
G A Kazakov,V Schauer,J Schwestka et al.
G A Kazakov et al.
The Thorium-229 isotope features a nuclear isomer state with an extremely low energy. The currently most accepted energy value, 7.8±0.5 eV, was obtained from an indirect measurement using a NASA x-ray microcalorimeter with an instrumental ...