Studies on measure for decreasing the creep of the vessel's propulsion shaft segment 船舶推进轴段蠕变减缓应对措施研究
Based on Retinal Vessel Model to Segment the Image and to Detect the Vessels 基于视网膜血管模型的图像分割与血管提取
Compared with patients with single vessel disease, lower, earlier, and longer lasting ST segment depression and less exercise burden for the maximum heart rate were found in those with multiple vessel disease. 多支冠脉病变患者与单支血管病变者比较,前者ST段下移程度更严重、出现下移的时间较早、持续时间更长、达到最大心率所需的运动负荷量较少;
Motion Tracking of Coronary Vessel Segment Based on Active Contour Model 基于活动轮廓模型的冠状动脉血管段运动跟踪
Resection of IVC and artificial vessel graft for short segmental obstruction; hepatic venous plasty for long segment obstruction of IVC. 结论:心包片成形术适用于隔膜型,人工血管原位移植适用于短段闭塞或狭窄型,肝静脉流出道成形可用于长段下腔静脉闭塞型。
Clinical significance of peroneal vessel distribution at distal segment of tibia and fibula 腓血管在胫腓骨远段的分布及临床意义
Results: The origins of nutrient vessel of the 1/ 3 inferior segment of the cephalic vein and lateral antebrachial cutaneous nerve was as follows: the cutaneous branches of radial artery, cutaneous branches of superficial palmar branch, cutaneous branches of malleolus radialis recurrent branch. 结果:头静脉-前臂外侧皮神经下1/3段的营养血管来自:桡动脉皮支,掌浅支皮支,桡骨茎突返支皮支和桡动脉肌间隙骨皮支。
Two cases of telangiectasia were only found small vessel increased and confused in puck film but were found additional dense stain at the abnormal intestinal segment in DSA so that the correct diagnosis was made up. 2例小肠毛细血管扩张症在常规血管造影片上仅见小血管密集,紊乱,而DSA则能清楚显示病变肠段较正常肠段染色异常增浓,因此术前得以确诊。
Objective To investigate the value of the clinical application of fetal testis transplantation with main vessel segment. 目的探讨带主干血管段的胎儿睾丸移植术的临床应用价值。
Clinic application of fetal testis transplantation with main vessel segment 带主干血管段胎儿睾丸移植术的临床应用
During the course of extraction of the vessel, we use anisotropic filter to pretreatment the image at first, then use multi-scale tube enhancement filter to enhance the vascular, and use region growing method to segment hepatic portal vein at last. 在肝脏门静脉的提取中,本文首先采用了各向异性滤波进行预处理,并利用多尺度的管状结构增强滤波器进行了血管增强,最后区域增长分割出肝脏门静脉。
Data likelihood allows for the contrast between vessel part associated to a segment on centerline and the background. 模型的数据项考虑了线段对应的血管部分与背景的对比。
The approximate vessel centerline is modeled as marked point process with each point denoting a line segment. 血管的近似中线被建模为一个标值点过程的实现,其中,每个点代表组成近似中线的一个线段,线段的中心位置、长度和方向为点的标值。