COVID-19 pandemic planning: considerations for radiation oncology medical physics [0.03%]
新冠肺炎疫情规划：放射肿瘤学医学物理的考虑因素
May Whitaker,Tomas Kron,Matthew Sobolewski et al.
May Whitaker et al.
Monte Carlo calculated output correction factors for Gafchromic EBT3 film for relative dosimetry in small stereotactic radiosurgery fields [0.03%]
蒙特卡罗计算小立体定向放射外科野中用于相对剂量学的GAFCHROMIC EBT3膜输出校正因子
Johnny E Morales,Martin Butson,Robin Hill et al.
Johnny E Morales et al.
To calculate small field output correction factors, [Formula: see text], for Gafchromic EBT3 film using Monte Carlo simulations. These factors were determined for a Novalis Trilogy linear accelerator equipped with Brainlab circular cones wi...
A novel extrapolation method using OSL detectors for very small field output factor measurement for stereotactic radiosurgery [0.03%]
一种使用光释辐射剂量计测量立体定向放射外科手术极小野输出因子的新外推方法
Te-An Polly Huang,Johnny E Morales,Ethan Butson et al.
Te-An Polly Huang et al.
Appropriate methods for the determination of very small X-ray beam output factors are essential to ensure correct clinical outcomes for stereotactic radiosurgery. To date, substantial work has been performed in identifying and quantifying s...
Elizabeth R Claridge Mackonis,Nicholas Hardcastle,Annette Haworth
Elizabeth R Claridge Mackonis
A survey was conducted to establish the current utilisation of stereotactic ablative radiation therapy (SABR) services in NSW. The objective of the survey was to generate baseline data to inform requirements for a networked approach to the ...
Covid-19: automatic detection from X-ray images utilizing transfer learning with convolutional neural networks [0.03%]
基于卷积神经网络迁移学习的COVID-19 X射线图像自动检测技术
Ioannis D Apostolopoulos,Tzani A Mpesiana
Ioannis D Apostolopoulos
In this study, a dataset of X-ray images from patients with common bacterial pneumonia, confirmed Covid-19 disease, and normal incidents, was utilized for the automatic detection of the Coronavirus disease. The aim of the study is to evalua...
Cloud-based ECG monitoring using event-driven ECG acquisition and machine learning techniques [0.03%]
基于事件触发的心电图采集和机器学习的云端心电监测系统研究
Saeed Mian Qaisar,Abdulhamit Subasi
Saeed Mian Qaisar
An approach is proposed for the detection of chronic heart disorders from the electrocardiogram (ECG) signals. It utilizes an intelligent event-driven ECG signal acquisition system to achieve a real-time compression and effective signal pro...
Attention Deficit Hyperactivity Disorder Diagnosis using non-linear univariate and multivariate EEG measurements: a preliminary study [0.03%]
一种使用非线性单变量和多变量脑电测量诊断注意力缺陷多动障碍的初步研究
Maryam Rezaeezadeh,Sina Shamekhi,Mousa Shamsi
Maryam Rezaeezadeh
Attention Deficit Hyperactivity Disorder (ADHD) is a common neuro-developmental disorder of childhood. In this study we propose two classification algorithms for discriminating ADHD children from normal children using their resting state El...
Assessing the fit of 3D printed bolus from CT, optical scanner and photogrammetry methods [0.03%]
基于CT、光学扫描和摄影测量法的3D打印 bolus 的适配性评价
S K Maxwell,P H Charles,N Cassim et al.
S K Maxwell et al.
Bolus plays an important role in the radiation therapy of superficial lesions and the application of 3D printing to its design can improve fit and dosimetry. This study quantitatively compares the fits of boluses designed from different ima...
Quantitative evaluation of the effect of changes in effective energy on the image quality in X-ray computed tomography [0.03%]
有效能量变化对X射线CT图像质量影响的定量评价研究
Ayana Ishiguro,Kazuhiro Sato,Masaaki Taura et al.
Ayana Ishiguro et al.
The X-ray effective energy differs for each computed tomography (CT) scanner even at the same tube voltage because of differences in the bow-tie filter and additional filter. Even when scanning with the same tube voltage and dose setting, t...
Comparison of physical image qualities and artifact indices for head computed tomography in the axial and helical scan modes [0.03%]
头部CT轴扫与螺旋扫描物理图像质量及伪影指标的比较研究
Ichiro Fujimura,Katsuhiro Ichikawa,Yohei Miura et al.
Ichiro Fujimura et al.
This study aimed to validate the clinically demonstrated equivalency of the axial and helical scan modes (AS and HS, respectively) for head computed tomography (CT) using physical image quality measures and artifact indices (AIs). Two 64-ro...