2) Ultrasonography
[英][,ʌltrəsə'nɔɡrəfi] [美][,ʌltrəsə'nɑɡrəfi]
超声声像图
1.
Methods:202 patients with thyroid adenoma or struma nodosa were examined with ultrasonography pre operation and with pathomorphology post operation.
目的 :探讨甲状腺腺瘤与结节性甲状腺肿的超声声像图特征 ,找出特征性的表现以提高超声的诊断水平。
3) ultrasound images
超声图像
1.
Objective To promote stability and accuracy of gradient vector flow (GVF) deformable models by improving external potential force field of ultrasound images under speckle noisy environments.
结果通过二值加噪图像和心脏超声图像的实验,验证了该方法的捕捉范围和处理噪声方面优于GVF。
2.
Objective To improve the flexibility and stability of the filter in speckle reduction of ultrasound images.
方法使用二状态的瑞利、高斯混合分布对超声图像灰度分布进行拟合,并采用期望值最大化(expectation maximization,EM)算法实现混合分布的分解;根据分解结果预测图像中斑点噪声均匀分布的区域;通过对均匀区域统计特性的分析获取各向异性扩散的扩散参数。
3.
This article presents an algorithm for semiautomatic segmentation of ultrasound images combining user intervention into the B spline snake models using a new kind of force field and a new control point insertion strategy.
提出了超声图像半自动分割的一种新方法。
4) Ultrasonic image
超声图像
1.
Breast tumor classification based on shape features of ultrasonic images;
基于形态特征判别超声图像中乳腺肿瘤的良恶性
2.
Quantitative analysis of fatty liver ultrasonic images;
脂肪肝超声图像的定量分析
3.
Discussion on extraction of planar contour from ultrasonic image and rebuilding process of three-dimensional image;
超声图像的表面轮廓提取及三维图像重建过程的探讨
5) ultrasound image
超声图像
1.
Automatic detection of breast tumor regions in medical ultrasound images with texture features;
基于纹理的乳房超声图像中肿瘤区域自动检测
2.
Multi-characteristics recognition of breast tumor ultrasound images combining with elasticity parameters;
联合弹性特征的多特征乳腺肿瘤超声图像识别
3.
The classification of the uterine myoma and the uterine adenomyosis from ultrasound images mainly depends on doctors experience and lacks objective criterions by now.
超声图像子宫肌瘤和腺肌病的区分目前主要依赖于医生的经验,缺乏客观的指标。
6) Ultrasonic images
超声图像
1.
A system for hepatocirrhosis analysis based on features extracted from ultrasonic images of livers;
基于超声图像特征的肝硬化分析系统
2.
[Method] Fast ICA algorithm is used to distinguish the hepatic fibrosis from the normal 2D ultrasonic images, which was based on the statistical independence.
方法采用FastICA算法,在基于正常肝组织与纤维化肝组织可以看作是独立信源的前提下,对同一病人不同纤维化时期和正常人的超声图像选取局部区域后分别进行独立分量分离。
3.
The technique of three-dimensional (3D) reconstruction from medical ultrasonic images plays an important role in modern clinical application.
医学超声图像的三维重建技术在现代医学临床诊断中起着十分重要的作用。
补充资料：超声心动图检查
超声心动图检查
echo cardiography
是应用超声回波的原理来检测心脏结构和功能的一种非侵入性心脏检查方法。超声探头发射具有良好指向性的超声波，直线传播到心脏与大血管，当遇到心脏和大血管的结构时，发生反射和折射，由接收系统形成图像。它可以提供重要的心脏解剖结构及血流动力学信息，具有无创、安全和价廉的优点，已成为临床心血管疾病诊断中不可缺少的手段。目前临床常用的心脏超声诊断技术主要有4种：即①M型超声心动图；②两维超声心动图；③心脏超声造影；④多普勒超声心动图。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条