Monte Carlo Modeling of An Experimental Benchtop L-shell X-ray Fluorescence Imaging/CT System Adopting Two Silicone Drift Detectors [0.03%]
采用两个硅漂移探测器的实验型台式L壳层X荧光成像/CT系统的蒙特卡罗模拟研究
Neerajan Nepal,Amrit Kaphle,Sandun Jayarathna et al.
Neerajan Nepal et al.
L-shell x-ray fluorescence (XRF) photons induced from gold nanoparticles (GNPs) after being irradiated by an x-ray beam allow for highly sensitive XRF imaging/computed tomography (XFCT) of biological samples containing GNPs at low concentra...
Autonomous screening of complex phase spaces using Bayesian optimization for SAXS measurements [0.03%]
基于贝叶斯优化的散射小角X射线散射测量复杂相空间的自主筛选方法研究
Khaled Younes,Michael Poli,Priyanka Muhunthan et al.
Khaled Younes et al.
The advent of modern, ultrafast X-ray experiments has enabled scientists to probe physical phenomena at an ever smaller scale. However, this has come at a cost of excessive data generation, to the point where current storage and hardware ca...
Integration of an electron beam ion trap source into an electrostatic accelerator for pre-clinical cancer research [0.03%]
基于电子束离子阱的静电加速器在临床癌症研究中的整合应用
Naresh T Deoli,Christian Siebenwirth,Andrew D Harken et al.
Naresh T Deoli et al.
A commercial electron beam ion trap (EBIT) source has been integrated into the 5.0 MV Singletron accelerator at the Radiological Research Accelerator Facility (RARAF). Generally used as an injector for particle accelerators, it is the first...
Characterization of external optical crosstalk reduction for SiPM-based scintillation detectors with an optical bandpass filter [0.03%]
具有光学带通滤波器的SiPM基闪烁检测器外部光串扰减少特性研究
Seungeun Lee,Woon-Seng Choong,Joshua William Cates
Seungeun Lee
External optical crosstalk remains a significant source of correlated noise in scintillation detectors optically coupled to silicon photomultiplier (SiPM) arrays and can influence achievable performance by limiting the maximum overvoltage a...
Cold neutron radiation dose effects on a 6LiF:ZnS(Ag) neutron detector with wavelength shifting fibers and SiPM photodetector [0.03%]
冷中子辐照对6LiF:ZnS(Ag)中子探测器的影响及含波长转换光纤和SiPM光探测器的研究
K Pritchard,D Hussey,A Osovizky et al.
K Pritchard et al.
A 6LiF:ZnS(Ag) based cold neutron detector with wavelength shifting (WLS) fibers and SiPM photodetector was developed at the NIST Center for Neutron Research for the CANDoR instrument (Chromatic Analysis Neutron Diffractometer or Reflectome...
Neutron Polarimetry Using a Polarized 3He Cell for the aCORN Experiment [0.03%]
基于极化$^3$He单元的中子偏振技术在aCORN实验中的应用研究
B C Schafer,W A Byron,W C Chen et al.
B C Schafer et al.
The neutron polarization of the NG-C beamline at the NIST Center for Neutron Research was measured as part of the aCORN neutron beta decay experiment. Neutron transmission through a polarized 3He spin filter cell was recorded while adiabati...
N C Maliszewskyj,A Osovizky,K Pritchard et al.
N C Maliszewskyj et al.
We describe the design, fabrication, and performance of an energy analyzing detector package for cold neutron spectrometers at the NIST Center for Neutron Research (NCNR). The detector package consists of arrays of highly oriented pyrolytic...
Validation of the design of a high-sensitivity and high-resolution PET system for a preclinical PET/EPR hybrid scanner [0.03%]
一种高灵敏度和高分辨率PET系统的设计验证用于小动物显微PET/EPR混合扫描仪
Heejong Kim,Yuexuan Hua,Chin-Tu Chen et al.
Heejong Kim et al.
We report the development of a high-sensitivity and high-resolution PET subsystem for a next-generation preclinical PET/EPR hybrid scanner for investigating and improving hypoxia imaging with PET. The PET subsystem consists of 14 detector m...
NDIP20: 9th International Conference on New Developments in Photodetection [0.03%]
NDIP20:第十五届国际新型光电检测技术学术会议
O Limousin,J-C Vanel,E Bougamont et al.
O Limousin et al.
Expected-value techniques for Monte Carlo modeling of well logging problems [0.03%]
期望值技巧在测井问题的蒙特卡罗模拟中的应用
Scott W Mosher,Marko Maučec,Jerome Spanier et al.
Scott W Mosher et al.
This article describes research performed to develop an expected-value (EV) estimation capability for improving the efficiency of Monte Carlo simulations of oil well logging problems. The basic idea underlying EV estimation is that event-le...