This paper presents one method computing dose volume histogram rapidly.
本文提出一种快速计算剂量体积直方图算法 ,根据立体定向放射外科不同床角非共面的旋转照射的剂量分布特点 ,快速地计算出病灶或组织的剂量体积直方图。
The dose distribution was analyzed by dose-volume-histogram (DVH).
方法:对20例前列腺癌患者分别进行二维常规放疗和三维适形放疗治疗计划设计,根据剂量-体积直方图等参数对两者剂量分布进行分析和评估。
We compared the difference in dose-volume histogram between before and after the isocenter was moved.
2 cm,比较移动等中心前后剂量体积直方图的差异。
The dose-volume histogram were calculated and compared.
方法:对胸上段食管鳞癌患者行螺旋CT扫描,获取病灶及其周围组织的三维数据,在TPS中设计加用头足向45°楔行板和不加楔形板的两个计划,计算并比较二者剂量体积直方图。
There are two kinds of objective functions in radiotherapy inverse planning: dose distribution-based and Dose-Volume Histogram(DVH)-based functions.
目前放疗逆向计划中常用的目标函数有两种:基于剂量分布的目标函数和基于剂量-体积直方图(DVH)的目标函数。
Dose-volume histogram analysis on radiation-induced liver disease (RILD) after conformal radiotherapy for primary liver carcinoma
肝癌适形放疗后放射性肝病的剂量体积直方图分析
Results The spermatozoon cell size distribution histogram was well discriminated between 2 fl and 20 fl.
③结果 精子体积直方图分布主要集中于2～20fl。
An Improved Imaging Analysis for Quantitatively Measuring Brain Slice Volume;
图像分析定量测量脑片体积方法的改进
The Research in Method of Measureing Volume of Intracranial Hematoma Based on CT Images;
基于CT图像的颅内血肿体积测量方法的研究
Method for Irregular Solid Surface Area Measurement Based on Image Processing
基于图像处理的不规则形体表面积测量方法
An apoptotic peak appeared in DNA histogram of the flow cytometer. The apoptotic rate of cell was of time and dose dependent.
流式细胞仪DNA直方图上出现了凋亡峰,凋亡率呈时间—剂量依赖性。
Human-Targets Tracking Based on Histogram of Oriented Gradient and Support Vector Machine
基于梯度直方图和支持向量机的人体目标跟踪
Three-dimensional volume formed by plane graph rolling a beeline y=kx+b;
平面图形绕直线旋转所成立体的体积
Results 1. The dose distribution of the improved plan could meet the requirements for the target volume.
结果(1)改进方案可满足鼻咽和颈部计划靶体积的剂量要求。
analyzed volumetrically.
以测量体积的方式分析。
Studies on the Digital Photograph Measuring Method of Volume Strain in Triaxial Test of Soil;
土三轴试验中体积变形的数字图像测量方法研究
A Study on Spherular Pearlite Gradational Approach Based on Principal Component Analysis of Histogram
基于直方图主分量分析的珠光体球化评级方法的研究
Evaluation on in vitro release of Chinese medicinal compound sustained release preparations using multi-index chromatographic fingerprint
多指标定量指纹图谱用于中药复方缓释制剂体外释放度的评价
Studies on Aspects of Passive and Integrated Thoron Measurement Method and Effective Dose Evaluation Method of Thoron Progeny and Their Preliminary Applications;
（气土）的被动积分测量和（气土）子体的有效剂量估算的方法及其初步应用研究
Image Retrieval of Sub-image Color Histogram Based on Binary Tree Quantification
基于二叉树量化子图像颜色直方图的图像检索
STATISTIC HISTOGRAMCURVES FITTING BASED ON AREA CONSTRAINT;
基于面积约束的统计直方图曲线拟合(英文)
Partially overlapped sub-block histogram equalization based on recursive equal area separateness
等面积递归分解的部分重叠局部直方图均衡
Image retrieval based on local accumulation histogram and texture characterteristic
基于局部累积直方图和纹理特征的图像检索方法