目的将各向异性扩散方法应用于超声医学图像的去噪处理。
Objective To remove the speckle noise in ultrasonic images by using anisotropic diffusion method.
在医疗超声设备中,换能器直接影响了超声医学成像质量。
In medical ultrasound instruments, transducers direct affect the imaging quality.
超声医学是声学、医学和电子技术相结合的理、工、医综合学科。
Ultrasonic medicine is a interdisciplinary field combined acoustics, medicine and electronics.
研究旋转扫描超声医学图像多维重建中图像中轴匹配方法和插值算法。
The object of this study was to work at accurate axis registration and interpolation methods for multi-dimension reconstruction of rotary scanning ultrasonic medical images.
概述了各种超声医学成像换能器现状,以及换能器聚焦和数字波束成像技术。
This article introduces many kinds of ultrasonic transducers, transducer focus, and digital beam forming technology.
周永昌,郭万学。超声医学。北京:科学技术文献出版社,2003:902。
Zhou YC, Guo WX. Ultrasound medicine. Beijing:Science and Technology Literature Publishing House, 2003:902.
下面是几张图片,这些图片来源于《超声医学杂志》上发表的的一篇有趣的文章。
I'm going to show you a couple of images from a very diverting paper in The Journal of Ultrasound in Medicine.
研究背景: 新型超声造影剂的制备及应用研究是近年来超声医学研究的热点和前沿。
The study of ultrasonic contrast agents is a pop subject in modern medical science.
首先,本文进行了现代物理治疗学与超声医学的理论研究,是设计超声治疗仪器的必要理论基础。
Firstly, the thesis carries through theory research in modern physical medicine and ultrasonic medicine. It's theory basis for designing the instrument of ultrasonic therapy.
目的将超声医学图像三维重建技术与多普勒血流成像技术结合起来,实现超声血流图的动态三维重建。
Objective To implement dynamic 3d reconstruction of ultrasonic flow images by the technique of 3d reconstruction of ultrasonic medical images combined with Doppler flow imaging method.
介绍了超声医学图像灰度校正常用方法的基本原理,这些方法主要有灰度级校正、灰度变换及直方图修正。
The general theories of gray correction methods for the medical ultrasonic image are introduced in this paper, including gray level correction, gray level transformation and histogram correction.
超声医学图像分割是对超声图像进行分析的基本步骤,也是利用超声图像进行定性、定量分析的一个至关重要的环节。
Ultrasound medical image segmentation is the essential step of ultrasound image processing, and it plays a crucial role in both qualitative and quantitative ultrasound image analyses.
由于超声成像机制的限制,图像质量相对较差一直是超声医学图像主要的缺点,难以满足后期的图像分析工作的要求。
In view of speckle noise in medical ultrasound image, adenosing method based on adaptive morphological filter was proposed.
超声医学成象技术已获得普遍应用,但与X -CT等现代医学影象技术相比,超声成象目前的主要问题是分辨率较低。
Medical ultrasonic imaging technique has been widely used clinically. Unfortunately, the resolution of ultrasonic imaging is much lower than that of X-CT.
超声诊断技术作为超声医学的一个重要应用,以其特有的安全、快速、实时的优势发挥着巨大的作用,并已在临床医学中得到广泛应用。
As an important application in medical ultrasound, the diagnostic ultrasound plays a great role with its advantages in safety, speed and real-time, and has an extensive use in clinical medicine.
Mobisante还没有对这款产品进行最终定价。但是Chutani打算先试卖几种针对不同医学应用的超声探头到市场中试水。
Mobisante hasn't finalized the price for its device yet, but Chutani plans to sell several versions of it, with probes at different frequencies for different medical applications.
MRI和doppler超声波技术目前允许研究者洞悉医学性脑部的慢扩散和非化学性伤害的机理。
MRI and doppler ultrasound technology currently allow the researchers insight into slowed perfusion and ischemic injury of the MS brain.
超声由于不使用电离辐射,与摄片,CT扫描和核医学成像技术,它通常被认为更安全。
Because ultrasound does not use ionizing radiation, unlike radiography, CT scans, and nuclear medicine imaging techniques, it is generally considered safer.
医学超声多普勒系统的高通滤波器在消除血管壁搏动带来的回波干扰时,也滤除了低速血流信息。
In medical Doppler ultrasound systems, a high-pass filter is usually employed to remove wall clutter components which may also remove the information of the low velocity blood flow.
标题用来描述工作性质不同,如核医学技师,技师,超声医师,放射治疗师等。
Titles used to describe the nature of the work vary, such as nuclear medicine technologist, radiographer, sonographer, radiation therapist, etc.
图像分割在医学超声图像的定量、定性分析中均扮演着重要的角色,它直接影响到后续的分析、处理工作。
Picture partition plays an important role in both qualitative and quantitative analysis of medical ultrasonic images and it directly influences on the subsequent analysis and treatment.
对超声波技术在医学及生物领域中的应用及其机理研究进行了分析。
The mechanism and applications of ultrasound in medical and biological fields are analyzed.
非线性声学对医学超声诊断与治疗都具有非常重要的现实意义。
Therefore, the nonlinear acoustics concerning medical ultrasound diagnosis and cure has very important realistic significance.
目的探求一种基于亮度不变的医学超声图像对比度增强方法。
Objective To explore contrast enhancement method of medical ultrasonic images based on preserving brightness.
在此基于小波域隐马尔可夫树模型,将贝叶斯估计和同态滤波思想有机结合,提出一种新的医学超声图像去噪方法。
Based on wavelet domain Hidden Markov model, a novel speckle suppression method for medical ultrasound images is presented which combines Bayesian estimation and homomorphic filtering.
含气体微泡既可以作为医学超声显像的造影剂,又可以作为药物或基因载体。
As ultrasound contrast agents for medical ultrasound imaging, gas-filled microbubbles can also be used as drugs or gene carriers.
含气体微泡既可以作为医学超声显像的造影剂,又可以作为药物或基因载体。
As ultrasound contrast agents for medical ultrasound imaging, gas-filled microbubbles can also be used as drugs or gene carriers.
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