扫描头

Objective To study Application of Brain CT Perfusion and scan from head side to foot side in multislice CT angiography in the head and neck.

目的 探讨脑CT灌注及头侧向足侧扫描在头颈部CTA中的应用。

Methods The parasites were collected from chicken digestive tract, and 3-5 fresh scolex fragments were separated. After being washed, fixed, dried, glided by ion sputter, the specimens were observed and photographed under scanning electron microscope.

采集寄生于鸡消化道内的两种鸡瑞利绦虫，分别切取两种绦虫的新鲜头节片段3～5个，经漂洗、固定、干燥、离子溅射喷金后，扫描电镜观察拍照。

Spermatogenesis and spermatozoon ultrastructure in the Nile shield-head catfish Synodontis schall are described using scanning and transmission electron microscopy.

用扫描和透射电子显微镜研究了尼罗河鲶--盾头歧须的精子发生和精子的超微结构。

Using scanning electron microscopy, we compared the characteristics of a broken Sweeney tip to new and used second instruments.

采用扫描电镜术，比较断裂的Sweeney头与新的及二次使用器械的的特征。

Signal-treated and driving amplificatory, head of diamond engraving plates of copper surface scan carved network points.

信号经过处理及放大以后，驱动金刚石雕刻头在印版铜滚筒表面进行扫描，雕刻出网穴。

Methed:The light microscops,transmission and scanning electronic microscops were performed on cartilage of adjacent joint facet cephalad to multi segments and short segmental spinal internal fixation in 10 goats at 6 months postoperatively.

设计山羊长节段及短节段脊柱内固定的动物模型，对固定6 个月后近头侧两个邻近关节突关节进行光镜、扫描电镜及透射电镜的观察。

Methods One normal adult male was choosed, and his left elbow joint performed in pronation and extention position was scanned by spinal CT, and the two-dimensional image was dealed with Mimics 1 0 software, the three-dimensional finite element model was built up by Abaqus 6.7 software. Finite element calculation was performed to simulate the impact of 1 000 N on the elbow joint, and the stress distribution in the radial head and coronoid were analyzed.

选取1名正常成年男性为研究对象，使其左肘关节处于旋前伸直位，行螺旋CT断层扫描，得到CT数据二维图像，采用Mimics 10.0软件系统处理，利用Abaqus 6.7建立肘关节三维有限元模型，模拟施加1000 N冲击载荷，分析冠状突及桡骨小头内应力分布情况。

The microvasculatures of the lungs of the Rhabdophis tigrina lateralis and the Trimeresurus jerdonii are studied by scanning electron microscopy using corrosion cast s.

利用微血管铸型方法和扫描电镜观察研究了虎斑游蛇和菜花烙铁头的肺微血管构筑情况。

A Contrast-enhanced CT scan of the upper abdomen shows a saclike mass of dilated jejunal loops between the pancreatic head and stomach. The descending mesocolon and stomach are displaced laterally. The dilated inferior mesenteric vein is located at the anterior border of the encapsulated loops.

a 上腹部增强CT扫描显示胰头和胃之间见囊状成簇扩张的空肠，降结肠系膜和胃被推移到侧方，扩张的肠系膜下静脉是疝囊内肠襻的前界。

In this paper, the mechanical properties and microstructure of flash butt welding joint of the austentic manganese steel frog and the track steel had been researched by the metallographical examination, TEM, SEM and tensile, impact and hardness test. Its result has the very important practice meaning.

本文在查阅大量国内外文献的基础上，运用光镜、透射电镜和扫描电镜等金相试验手段和拉伸、冲击、显微硬度等力学性能试验，对高锰钢辙叉与钢轨闪光对焊接头的显微组织形态、硬度分布和力学性能进行了研究和分析。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。