The effects of scattered radiation from a semitransparent edge on MTF measurement: verification of several factors by Monte Carlo simulation [0.03%]
散射辐射对MTF测量的影响：几种因素的蒙特卡罗模拟验证
Sho Maruyama,Masayuki Shimosegawa
Sho Maruyama
Accurate evaluation of image quality not only characterizes system performance but also allows quantitative understanding of various image quality factors and the resulting image quality changes. The presampled modulation transfer function ...
Evaluation of metal artefact techniques with same contrast scale for different commercially available dual-energy computed tomography scanners [0.03%]
基于相同对比度尺度的双能量CT金属伪影减技术评价研究
Daisuke Kawahara,Shuichi Ozawa,Kazushi Yokomachi et al.
Daisuke Kawahara et al.
The aim of our study is to evaluate the metal artefact reduction techniques with the same contrast scale for different vendors' dual-energy CT (DECT): kV-CT image with metal artefact reduction method and monoenergetic CT image using Canon's...
Suganiya Murugan,Jerritta Selvaraj,Arun Sahayadhas
Suganiya Murugan
Driver drowsiness, fatigue and inattentiveness are the major causes of road accidents, which lead to sudden death, injury, high fatalities and economic losses. Physiological signals provides information about the internal functioning of hum...
Radiomic features of Pk-DCE MRI parameters based on the extensive Tofts model in application of breast cancer [0.03%]
基于扩展Tofts模型的PK-DCE MRI参数影像组学特征在乳腺癌中的应用研究
Xiaoyu Zhou,Feng Gao,Shaofeng Duan et al.
Xiaoyu Zhou et al.
To explore radiomic features of pharmacokinetic dynamic contrast-enhanced (Pk-DCE) MRI on the extensive Tofts model to diagnose breast cancer and predict molecular phenotype. Breast lesions enrolled must undergo Pk-DCE MRI before treatment ...
Automated heart sound classification system from unsegmented phonocardiogram (PCG) using deep neural network [0.03%]
基于深度神经网络的无人工分割心音图(PCG)的心音分类系统
Palani Thanaraj Krishnan,Parvathavarthini Balasubramanian,Snekhalatha Umapathy
Palani Thanaraj Krishnan
Given the patient to doctor ratio of 50,000:1 in low income and middle-income countries, there is a need for automated heart sound classification system that can screen the Phonocardiogram (PCG) records in real-time. This paper proposes dee...
Patient selection for proton therapy: a radiobiological fuzzy Markov model incorporating robust plan analysis [0.03%]
基于放射生物学的模糊马尔可夫模型在质子治疗患者选择中的应用及稳健性计划分析
Annabelle M Austin,Michael J J Douglass,Giang T Nguyen et al.
Annabelle M Austin et al.
While proton therapy can offer increased sparing of healthy tissue compared with X-ray therapy, it can be difficult to predict whether a benefit can be expected for an individual patient. Predictive modelling may aid in this respect. Howeve...
A computer aided diagnostic method for the evaluation of type II diabetes mellitus in facial thermograms [0.03%]
基于面部热图的二型糖尿病计算机辅助诊断方法
Usharani Thirunavukkarasu,Snekhalatha Umapathy,Kumar Janardhanan et al.
Usharani Thirunavukkarasu et al.
Almost 50% of individuals around the globe are unaware of diabetes and its complications. So, an early screening of diabetes is very important at this current situation. To overcome the difficulties such as pain and discomfort to the subjec...
Collection and analysis of photon beam data for Varian C-series linear accelerators: a potential reference beam data set [0.03%]
瓦里安C系列直线加速器光子束数据的收集与分析——潜在参考束数据集
Yoshihiro Tanaka,Hirokazu Mizuno,Yuichi Akino et al.
Yoshihiro Tanaka et al.
This study aimed to collect and analyze photon beam data for the Varian C-series linear accelerators (Varian Medical Systems, Palo Alto, CA, USA). We evaluated the potential of the average data to be used as reference beam data for the radi...
Liting Yu,Tanya Kairn,Jamie V Trapp et al.
Liting Yu et al.
This work explores the characteristics of the inverse gamma histogram and its potential use as part of the patient specific quality assurance (PSQA) program for volumetric modulated arc therapy (VMAT). ArcCheck measured dose files and TPS p...
The current status of medical physicist certification program in Iran, compared to Turkey, China, Japan, UK, and USA [0.03%]
伊朗医学物理师认证项目现状及与土耳其、中国、日本、英国和美国的比较分析
Navid Khaledi,Toshioh Fujibuchi,Xufei Wang et al.
Navid Khaledi et al.