Initial results of the Hyperion IIDPET insert for simultaneous PET-MRI applied to atherosclerotic plaque imaging in New-Zealand white rabbits [0.03%]
应用于新西兰兔动脉粥样硬化斑块成像的Hyperion IIDPET插入件的初步结果（用于正电子发射断层扫描和磁共振成像）
Pierre Gebhardt,Begona Lavin,Alkystis Phinikaridou et al.
Pierre Gebhardt et al.
In preclinical research, in vivo imaging of mice and rats is more
common than any other animal species, since their physiopathology is very well-
known and many genetically altered disease models exist. Animal studies based on
s...
A framework to model charge sharing and pulse pileup for virtual imaging trials of photon-counting CT [0.03%]
一种用于光子计数CT虚拟成像试验的电荷共享及脉冲堆积效应建模方法
Shobhit Sharma,Stevan Vrbaški,Mridul Bhattarai et al.
Shobhit Sharma et al.
Objective.This study describes the development, validation, and integration of a detector response model that accounts for the combined effects of x-ray crosstalk, charge sharing, and pulse pileup in photon-counting detectors.Approach.The x...
High-sensitivity and spatial resolution benchtop cone beam XFCT imaging system with pixelated photon counting detectors using enhanced multipixel events correction method [0.03%]
一种使用改进的多像素事件校正方法的大气平板层析成像系统用于高灵敏度和空间分辨率像素化光子计数探测器的锥束XFCT成像系统
Shaozhou Pu,Jiadan Song,Hongbing Lu et al.
Shaozhou Pu et al.
Objective.High atomic number element nanoparticles have shown potential in tumor diagnosis and therapy. X-ray fluorescence computed tomography (XFCT) technology enables quantitative imaging of high atomic number elements by specifically det...
Investigation of scatter energy window width and count levels for deep learning-based attenuation map estimation in cardiac SPECT/CT imaging [0.03%]
基于深度学习的散射能量窗口宽度和计数水平在心脏SPECT/CT成像中的衰减图估计研究
Yuan Chen,P Hendrik Pretorius,Yongyi Yang et al.
Yuan Chen et al.
Objective.Deep learning (DL) is becoming increasingly important in generating attenuation maps for accurate attenuation correction (AC) in cardiac perfusion SPECT imaging. Typically, DL models take inputs from initial reconstructed SPECT im...
Automated planning of curved needle channels in 3D printed patient-tailored applicators for cervical cancer brachytherapy [0.03%]
用于宫颈癌后装治疗的个性化适形施源器的弯曲针道自动化规划方案
Robin Straathof,Sharline M van Vliet-Pérez,Inger-Karine K Kolkman-Deurloo et al.
Robin Straathof et al.
Purpose.Patient-tailored intracavitary/interstitial (IC/IS) brachytherapy (BT) applicators may increase dose conformity in cervical cancer patients. Current configuration planning methods in these custom applicators rely on manual specifica...
Justin Malimban,Felix Ludwig,Danny Lathouwers et al.
Justin Malimban et al.
Objective.The integration of proton beamlines with x-ray imaging/irradiation platforms has opened up possibilities for image-guided Bragg peak irradiations in small animals. Such irradiations allow selective targeting of normal tissue subst...
IPEM topical report: the first UK survey of cone beam CT dose indices in radiotherapy verification imaging for adult patients [0.03%]
英国成人患者放射治疗验证成像锥形束CT剂量指标首次调查研究报告
Tim J Wood,Anne T Davis,James Earley et al.
Tim J Wood et al.
Cone beam CT is integral to most modern radiotherapy treatments. The application of daily and repeat CBCT imaging can lead to high imaging doses over a large volume of tissue that extends beyond the treatment site. Hence, it is important to...
Monte Carlo damage models of different complexity levels predict similar trends in radiation induced DNA damage [0.03%]
不同复杂程度的蒙特卡罗损伤模型预测辐射诱导DNA损伤的相似趋势
Shannon J Thompson,Kevin M Prise,Stephen J McMahon
Shannon J Thompson
Ion therapies have an increased relative biological effectiveness (RBE) compared to X-rays, but this remains poorly quantified across different radiation qualities. Mechanistic models that simulate DNA damage and repair after irradiation co...
Optimisation of cone beam CT radiotherapy imaging protocols using a novel 3D printed head and neck anthropomorphic phantom [0.03%]
一种新型头部和颈部人体模型的三维打印在锥形束CT放疗成像协议优化中的应用研究
Meshal Alzahrani,Christopher O&#x;Hara,David Bird et al.
Meshal Alzahrani et al.
Objective.This study aimed to optimise Cone Beam Computed Tomography (CBCT) protocols for head and neck (H&N) radiotherapy treatments using a 3D printed anthropomorphic phantom. It focused on precise patient positioning in conventional trea...