Results 61 to 70 of about 4,910 (112)

[Research progress on the application of ultrasound technology in the diagnosis and treatment of lymphedema]. [PDF]

open access: yesZhonghua Shao Shang Yu Chuang Mian Xiu Fu Za Zhi
Tang ZY, Liu R, Deng CL.
europepmc   +1 more source

[Clinical practice guideline for point-of-care ultrasound-guided peripherally inserted central catheter placement in neonates (2026)]. [PDF]

open access: yesZhongguo Dang Dai Er Ke Za Zhi
Asia-Pacific Health Association Pediatric Medicine Branch   +3 more
europepmc   +1 more source

基于超声CT成像的钢-混凝土组合结构界面损伤识别研究

open access: yesJianzhu Gangjiegou Jinzhan
针对传统超声检测方法难以准确识别钢-混凝土组合结构内部缺陷的难题,提出了基于超声Computed Tomography (CT) 成像的钢-混凝土组合结构界面剥离损伤量化方法。研发了具有电磁屏蔽功能的磁吸式新型超声换能器,利用Akaike Information Criterion (AIC) 算法提取透射波初至的方法。基于所建立的正演数值模型和反演分析,系统性研究了Back Projection Technique (BPT),Algebra Reconstruction Technique (ART)
李修权   +5 more
doaj  

注射复合rhBMP-2骨水泥制作猕猴椎动脉型颈椎病模型

open access: yesZhongshan Daxue xuebao. Yixue kexue ban, 2016
【目的】 寻求一种安全、微创、可信的构建椎动脉型颈椎病动物模型的方法。【方法】 高频超声监测正常猕猴(6只,雌雄各半,年龄3.5 ~ 5.5岁,体质量4 ~ 6 kg)的椎动脉血流状况,在高频超声的引导下通过骨穿针在猕猴颈C5-6左侧椎动脉旁注射复合重组人骨形态发生蛋白-2 (rhBMP-2 )的磷酸钙骨水泥1.5 mL来制作椎动脉型颈椎病模型,并用高频超声监测造模后椎动脉收缩期峰值血流(VS) 、舒张期末峰值血流(VD)、阻力指数(RI)、血管内径(D ...
doaj  

[Impact of pre-pregnancy body mass index on maternal and infant outcomes in twin pregnancies]. [PDF]

open access: yesZhongguo Dang Dai Er Ke Za Zhi
Wang HY   +24 more
europepmc   +1 more source

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