Julien Salvadori,Antoine Merlet,Benoit Presles et al.
Julien Salvadori et al.
Objective. We introduce a versatile methodology for the accurate modelling of PET imaging systems via Monte Carlo simulations, using the Geant4 application for tomographic emission (GATE) platform. Accurate Monte Carlo modelling involves th...
Deep learning for intracranial aneurysm segmentation using CT angiography [0.03%]
基于CT血管造影的颅内动脉瘤分割的深度学习方法研究
Huizhong Zheng,Xinfeng Liu,Zhenxing Huang et al.
Huizhong Zheng et al.
Objective.This study aimed to employ a two-stage deep learning method to accurately detect small aneurysms (4-10 mm in size) in computed tomography angiography images.Approach.This study included 956 patients from 6 hospitals and a public d...
Yet anOther Dose Algorithm (YODA) for independent computations of dose and dose changes due to anatomical changes [0.03%]
又一种剂量算法（YODA）独立计算剂量及由于解剖变化引起的剂量变化
Tiberiu Burlacu,Danny Lathouwers,Zoltán Perkó
Tiberiu Burlacu
Objective.To assess the viability of a physics-based, deterministic and adjoint-capable algorithm for performing treatment planning system independent dose calculations and for computing dosimetric differences caused by anatomical changes.A...
TEMPy: a toolkit for the modeling of weighted tissue equivalent material in diagnostic imaging [0.03%]
TEMPy：诊断成像中加权组织等效材料建模的工具包
Gisell R Boiset,Raphael Moratta,Elisabeth M Yoshimura et al.
Gisell R Boiset et al.
Objective.Accurate simulation of human tissues is imperative for advancements in diagnostic imaging, particularly in the fields of dosimetry and image quality evaluation. Developing Tissue Equivalent Materials (TEMs) with radiological chara...
3D-localization of single point-like gamma sources with a coded aperture camera [0.03%]
具有编码孔径的相机定位单一点状gamma源的三维位置
Tobias Meißner,Laura Antonia Cerbone,Paolo Russo et al.
Tobias Meißner et al.
Objective.3D-localization of gamma sources has the potential to improve the outcome of radio-guided surgery. The goal of this paper is to analyze the localization accuracy for point-like sources with a single coded aperture camera.Approach....
Stationary prospective cardiac gated computed tomography-dynamic study in phantoms and in vivo [0.03%]
用于体模和在体研究的前瞻性心电门控CT的动态实验
Alex Billingsley,Christina R Inscoe,Mohamed Fathy Attia et al.
Alex Billingsley et al.
This study explores the feasibility of a stationary gantry cardiac gated computed tomography (CT) with carbon nanotube (CNT) linear x-ray source arrays. Conventional rotational CTs are limited by the rotational forces on the rapidly spinnin...
A novel relative-equilibrium graphical plot for rapid reversible tracer studies in dynamic PET imaging [0.03%]
动态正电子发射断层扫描(tracer研究的新型相对平衡图形图谱
Zifeng Tian,Yang Zuo,Peng Xi et al.
Zifeng Tian et al.
This study aims to address the issue of long scan durations required by traditional graphical analysis methods, such as the Logan plot and its variant, the reversible equilibrium (RE) Logan plot, for dynamic PET imaging of tracer kinetics. ...
DiffuseRT: predicting likely anatomical deformations of patients undergoing radiotherapy [0.03%]
预测放射治疗患者的解剖结构变形
A Smolders,L Rivetti,N Vatterodt et al.
A Smolders et al.
Objective. Predicting potential deformations of patients can improve radiotherapy treatment planning. Here, we introduce new deep-learning models that predict likely anatomical changes during radiotherapy for head and neck cancer patients.A...
A deep learning-based method for the detection and segmentation of breast masses in ultrasound images [0.03%]
基于深度学习的乳腺超声图像肿块检测与分割方法研究
Wanqing Li,Xianjun Ye,Xuemin Chen et al.
Wanqing Li et al.
Objective.Automated detection and segmentation of breast masses in ultrasound images are critical for breast cancer diagnosis, but remain challenging due to limited image quality and complex breast tissues. This study aims to develop a deep...
Particle tracking, recognition and LET evaluation of out-of-field proton therapy delivered to a phantom with implants [0.03%]
带有植入物的体模的外场质子治疗的粒子追踪、识别和LET评价
Cristina Balan,Carlos Granja,Gennady V Mytsin et al.
Cristina Balan et al.
This study aims to assess the composition of scattered particles generated in proton therapy for tumors situated proximal to titanium dental implants. The investigation involves decomposing the mixed field and recording Linear Energy Transf...