维普中文期刊产品整合服务
2篇 您的检索式:作者名="Junchen Lyu"
    题名 作者 年代 出处 被引量
1Purification and characterization of a trypsin inhibitor from the seeds of Artocarpus heterophyllus Lam显示文摘对胰岛素的一个 proteinaceous 禁止者从 Artocarpus heterophyllus 的种子被孤立打。由连续的铵硫酸盐降水,离子交换,和胶化过滤层析。胰岛素禁止者,作为 AHLTI 说出(一。heterophyllus 打。胰岛素禁止者) ,与 28.5 kDa 的分子的重量由单个多肽链组成了,它被钠 dodecyl sulfatepolyacrylamide 胶化电气泳动和胶化过滤层析证实。AHLTI 的 N 终端顺序是 DEPPSELDAS,它没显示出类似到另外的已知的胰岛素禁止者顺序。AHLTI 完全在本国的 polyacrylamide 胶化电气泳动,抑制活动试金,和胶化过滤层析分析的 1:2 (AHLTI:trypsin ) 的臼齿的比率禁止了牛的胰岛素。而且,运动酶的研究被执行对胰岛素理解 AHLTI 的抑制机制。结果证明 AHLTI 是有一个平衡分离常数的一个竞争禁止者(K 3.7 的 i ) 吗??Junchen Lyu Yuan Liu Tianchen An Yujun Liu Manchuriga Wang Yanting Song Feifei Zheng Dan Wu Yingxia Zhang Shiming Deng 2015Acta Biochimica et Biophysica Sinica2015,47,5:0
2Real-Time 3D Ultrasound Imaging System Based on a Hybrid Reconstruction Algorithm显示文摘As a safe and convenient imaging technology in clinical routine diagnosis,ultrasound imaging can provide real-time 2D images of internal tissues and organs.To realize real-time 3D image reconstruction,pixel nearest neighbor interpolation(PNN)reconstruction algorithm and Bezier interpolation algorithm are combined into a hybrid reconstruction algorithm.On this basis,a real-time interactive 3D ultrasound imaging system is developed.Through temporal calibration and spatial calibration,the six degrees of freedom poses of 2D ultrasound images can be accurately collected.The 3D volume reconstructed by the proposed 3D reconstruction algorithm is visualized by volume rendering.A multi-thread software system allows parallel operation of data acquisition,3D reconstruction,volume visualization and other functions.3D imaging experiments on a 3D printing femur model,a neck phantom and the neck of human volunteers were performed for systematic evaluation.When the reconstruction voxel size was set to be(0.53 mm3,1.03 mm3,1.53 mm3),the reconstruction errors of the femur and trachea model were respectively(0.23 mm,0.31 mm,0.56 mm)and(0.62 mm,0.88 mm,1.41 mm).Clinical feasibility was demonstrated by application of the 3D ultrasound imaging on the neck of human volunteers.Yifei LYU Yu SHEN Mingbo ZHANG Junchen WANG 2024Chinese Journal of Electronics2024,33,1:0
返回顶部 每页显示:
共1页 首页 上一页 第1页 下一页 末页 /1 跳转

网站首页 | 关于我们 | 联系我们 | 产品服务 | 客服中心 | 广告服务 | 版权声明 | 网站联盟 | 友情链接 | 售卡网点

版权所有© 渝B2-20050021-1 渝公网安备 50019002500403号 违法和不良信息举报中心

互联网出版许可证 新出网证(渝)字10号 全国400电话 - 免长途话费