Using a micro-robot, by contrast, might involve only one incision and smaller surgical instruments.
相比之下，使用微型机器人可能只需要一个切口和更小的仪器。
Objective To explore micro-perfusion in graft after liver transplantation with contrast-enhanced ultrasound.
目的运用超声造影技术研究移植肝微灌注状况。
Contrast the two machining method between turn-milling and turning, research the effect on machining precision of micro-shaft parts about cutting depth.
通过车铣和车削两种加工方法的对比，重点研究了切削深度对微细轴类零件加工精度的影响问题。
Objective:To assess the value of micro flow imaging with contrast-enhanced ultrasonography for observing the characteristic of tumor vascularity.
目的：应用超声造影微血管显像技术观察肿瘤新生血管特征，探讨其应用价值。
Methods Micro-persistence and interval process, modulate the displaying screen number of the stimulators to determine the strength of masking effect by the contrast of object.
方法使用微持续、微间隔方法，调节刺激物的显示屏数，根据目标的对比度变化来判定掩蔽效应的强弱。
Objective To evaluate the value of dynamic contrast enhancement MRI in the diagnosis of pituitary micro-adenomas.
目的评价磁共振动态增强扫描诊断垂体微腺瘤的价值。
The above results showed the feasibility of observation of micro-vessels in tumor using synchrotron radiation in line phase contrast imaging.
研究结果表明利用同步辐射光源观察肿瘤微血管的实验方法具有可行性。
Objective To observe the micro defect of rabbit femoral head with phase-contrast imaging with synchrotron X-ray.
目的采用同步辐射X线相衬成像技术进行兔股骨头软骨组织缺损的观察。
Objective To study the dynamic contrast-enhanced MRI appearances of pituitary micro-adenoma.
目的探讨垂体微腺瘤MRI动态增强扫描的特征。
To evaluate the use of dynamic contrast enhanced MRI in diagnosis of pituitary micro-adenomas.
目的探讨MRI动态增强对垂体微腺瘤诊断的应用价值。
BACKGROUND: Current ultrasound contrast agents contain micro-bubbles with different gas composition, and the majority of shell materials are surfactant, human blood proteins, lipids and so on.
背景：目前所用的超声对比剂均为内含不同气体成分的微气泡，其外壳材料多数为表面活性剂类、人血蛋白质类、脂类等。
This paper analyzes the influence of high-frequency artifacts on the detection of high-contrast micro defects in regions of sharp density transitions inside large workpieces in industrial CT systems.
大型工件内部密度锐变区域的高对比度的微小缺陷的检测是工业CT的主要检测任务之一。
Targeted micro-bubble contrast agent can reach a specific target via intravenous injection, and improve the resolution of local tissues under the action of low power ultrasound imaging.
其中靶向微泡对比剂经静脉注射可到达特定靶区，低功率超声作用下可提高局部组织显影的分辨率。
Meanwhile, the ultrasonic radiation force method is used to get the higher adhering efficiency for the targeted micro-bubble contrast agent, which will improve the imaging quality.
同时采用超声辐射力法以增加靶向性微泡造影剂在血管壁上的黏附效率，改善成像的性能。
Conclusion Phase-contrast imaging with synchrotron X-ray can detect micro lesion of cartilage that can't be detected by conventional absorption-contrast X-ray method.
结论同步辐射相衬X线成像技术可检测到普通X线成像技术无法检测到的软骨微缺损，并可进一步分析病变的细微结构。
Conclusion Phase-contrast imaging with synchrotron X-ray can detect micro lesion of cartilage that can't be detected by conventional absorption-contrast X-ray method.
结论同步辐射相衬X线成像技术可检测到普通X线成像技术无法检测到的软骨微缺损，并可进一步分析病变的细微结构。
应用推荐