Results 91 to 100 of about 172,129 (134)

[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

自动出水的超声波耦合探头

open access: yesDianci bileiqi, 1975
实心棒型瓷绝缘子的质量检查,越来越普遍地采用了超声波探伤仪。探伤仪中的一个重要部件——探头,也就是探伤仪中的一个电声换能器,在以超声波进行探伤工作时,探伤仪产生的高频电脉冲通过探头转变为同频率的超声脉冲。探头在与试品接触耦合时,将超声波传入试品 ...
doaj  

[Feasibility study of lung ultrasound in the follow-up of neonatal lung diseases]. [PDF]

open access: yesZhongguo Dang Dai Er Ke Za Zhi
Xu YL   +7 more
europepmc   +1 more source

[The value of tonsil ultrasound measurement in pediatric obstructive sleep apnea]. [PDF]

open access: yesLin Chuang Er Bi Yan Hou Tou Jing Wai Ke Za Zhi
Zeng Z   +8 more
europepmc   +1 more source

双重对比超声造影在壶腹周围病变检出中的临床应用

open access: yesZhongshan Daxue xuebao. Yixue kexue ban, 2014
摘 要:【目的】与常规超声和胃肠水对比超声互相作比较,探讨双重对比超声造影对壶腹周围病变的检出诊断能力?【方法】回顾性分析在我院均行常规超声?GI-US和D-CEUS检查的67例壶腹周围病灶患者共69个病灶的临床资料,所有患者均签署知情同意书,符合医学伦理学规定?其中40 个为恶性病灶,包括十二指肠乳头癌19 个,胆总管下段癌9 个,胰头钩突癌6 个,壶腹癌6 个;29个为良性病灶,包括28个胆总管下段结石和1个十二指肠绒毛管状腺瘤?所有病灶均经手术病理活检或胆道镜直视证实 ...
doaj  

Home - About - Disclaimer - Privacy