Results 111 to 120 of about 6,719 (166)

[Evaluation of the feasibility and safety of a Chinese developed modular surgical robotic system for robot-assisted pyeloplasty]. [PDF]

open access: yesBeijing Da Xue Xue Bao Yi Xue Ban
Liu S   +9 more
europepmc   +1 more source

[Diffusion cycle-consistent generative adversarial networks for pelvic active bone marrow segmentation]. [PDF]

open access: yesNan Fang Yi Ke Da Xue Xue Bao
Zhuo L   +5 more
europepmc   +1 more source

基于激光扫描的轻型模块柱初始缺陷分析及轴压稳定性能研究

open access: yesJianzhu Gangjiegou Jinzhan
轻型模块化钢结构建筑常采用非对称冷弯薄壁型钢柱构件,其轴压承载性能易受初始几何缺陷影响。文中针对轻型模块化钢结构建筑中常见的非对称冷弯薄壁单柱,以及实际工程中端部通过螺栓紧固拼合的长肢、短肢组合柱,开展了足尺轴压试验与初始几何缺陷影响效应研究。试验前采用三维激光扫描技术,对模块柱安装前后的几何形貌进行高精度测量,以提取初始缺陷特征并获取模块柱几何高程偏差。应用并验证了基于扫描点云模型向有限元模型转化的逆向重构法,实现了构件实际初始缺陷的精准导入;同时提出了基于扫描偏差的改进模态法 ...
余玉洁   +6 more
doaj  

[Evaluation of an interpretable 12-lead ECG automatic diagnosis model based on deep feature fusion]. [PDF]

open access: yesNan Fang Yi Ke Da Xue Xue Bao
Lu X   +5 more
europepmc   +1 more source

肠道菌群代谢物TMAO对兔动脉粥样硬化斑块形成及狭窄程度的影响

open access: yesZhongguo shiyan zhenduanxue
目的 探讨氧化三甲胺(Trimetlylamine oxide, TMAO)在兔动脉粥样硬化斑块产生及狭窄程度中的作用。方法 3月龄新西兰雄性白兔32只,随机分为对照组、模型组、TMAO组和TMAO抑制组,每组8只。对照组给予普通饲料喂养,余各组给予高脂饮食。喂养1周后,模型组给予高脂饮食+低温气体损伤兔颈动脉内膜建立动脉粥样硬化斑块模型;TMAO组操作同模型组,并给予氯化胆碱灌胃;TMAO抑制组操作同TMAO组,但饮水中加入TMAO抑制剂3,3-二甲基-1-丁醇(DMB)。术后12周再次检测血脂 ...
路怀志, 池尧, 赵辉, 许学升
doaj  

[Binary encryption comprehensive experiment based on agarose gel electrophoresis]. [PDF]

open access: yesSe Pu
Duan JW   +7 more
europepmc   +1 more source

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