超声学

BM-MNC移植对AMI疗效的超声学评价及VEGF的动态变化

Ultrasonics Estimation of the Efficacy of Autologous Bone Marrow Mononuclear Cells Transplantation on AMI and Dynamic Change of Plasma VEGF after Transplantation

激光超声学的若干进展

Progress in laser ultrasonics

前列腺素E1治疗左心衰竭伴肺动脉高压患者20例的超声学评价

Echocardiographic evaluation of prostaglandin E_1 therapy on pulmonary hypertension secondary to left heart failure in 20 patients

前列腺素E1治疗继发性肺动脉高压超声学评价

Echocardiographic evaluation of prostaglandin E1 therapy on secondary pulmonary hypertension

报道表明，心脏超声学评估显示，移植后发生明显的LVH退化。

Echocardiographic assessment showed that significant regression of LVH occurred following transplantation , the report indicates .

超声学诊断结核性局限性胸腔积液临床分析

Clinical Analysis of Ultrasonic Tubercle Diagnosis Localization Chest Accumulates the Liquid

诊断用医学超声学的现状

The status quo of medical ultrasound for diagnosis MEDICAL SCIENCE

猕猴早孕模型的建立及超声学诊断

Establishment of Rhesus Monkey Early Pregnancy Model and Ultrasonic Diagnosis

静脉畸形诊断与治疗的超声学进展

Ultrasonics Update on Diagnosis and Treatment of Venous Malformations

原位肝移植术后胆道狭窄的超声学检查表现

Ultrasonographic representation of biliary stricture after orthotopic liver transplantation

孕早期妇女血清学与超声学联合筛查Down综合征

Screening Down ′ s syndrome by serology and sonography in the early pregnant woman

超声学超声的研究和利用科学和技术。

The science and technology that deals with the study and application of ultrasound .

移植前、移植4周后进行超声学检测，了解心功能情况。

Ultrasonic examination was used to detect heart function before and after 4-week transplantation respectively .

探讨老年人急性胆囊炎超声学诊断的临床价值。

Objective To discuss the clinic value of Ultrasonography in acute cholecystitis of old folk .

血管源性颈部包块的超声学检查

Neck Mass of Vascular Origin with Sonography

介入性内镜超声学及发展前景

Prospect of Interventional Endoscopic Ultrasonography

终末期肾病患者外周动脉病变超声学特征及相关因素分析

Ultrasonic characteristics of peripheral arterial diseases and related risk factors in patients with end stage renal disease

方法：对35例年龄在60岁~85岁的急性胆囊炎患者进行超声学检查。

Methods Ultrasonography imaging was performed in 32 patients with acute cholecystitis , age rang 60 to 85 years old .

胎儿肾动脉与中大脑动脉血流、羊水指数及膀胱容积间关系的超声学研究

An Ultrasonic Study On the Correlation of Renal Artery and Middle Cerebral Artery Resistance Index , Amniotic Fluid index and Bladder Volume

本文试从气体动力学和超声学角度探讨了超声气雾化快冷制粉技术的原理。

The technical principles of powdering with ultrasonic-atomization and quick-cooling are explored in this paper from the view of gas dynamics and ultrasonics .

随着物理学、超声学、电子学、医学等学科的发展，医学超声成像技术取得了巨大的进步。

With the development of physics , ultrasonics , electronics , medicine , great progress were made in ultrasound imaging in the recent years .

目的研究胎儿肢体前臂和小腿畸形的超声学特征和检查方法，探讨超声的诊断价值。

Objective To assess the value of prenatal ultrasonography on fetal forearm and crus malformations by studying the ultrasonographic characteristic in relation to methods of examination .

微波声学保存了传统声学和超声学的基本原理和方法，但连续介质的经典理论须由量子理论来代替。

Microwave is acoustics preserved a tradition acoustics the fundamental with ultrasonics and method , but the classic theory of successive medium must be replaced by quanta theory .

超声波的振动频率一般高于20千赫，少数频率低于20千赫的声波的应用也包括在超声学的研究范围之内。

Generally , the ultrasonic vibration frequency is above 20 KHz , the application of few sound wave which frequency under 20 KHz is also including the research of ultrasonics .

心脏超声学检查发现，心脏腔室大小的改变以及左心室功能组间差异无统计学意义（P>0.05）。

The cardiac ultrasonic inspection showed that there was no significant difference in the change of heart chamber size and left ventricular function between the two groups ( P > 0.05 ) .

本文在深入研究压电学、超声学、摩擦学及机械设计学理论并对现有各种轴承性能进行分析基础上，首次提出超声波轴承的概念，此项新技术已经申请国家新技术发明专利。

Analysis on Ultrasonic Bearing Reducing Friction This paper presented a new idea , ultrasonic bearing , and carries out its relative theory and experiment study according to the ultrasonic , vibration and friction theories .

结论精囊的短径增大、腺管扩张、射精管囊肿和钙化、精囊囊肿及内部血流增加均为精囊炎时的超声学改变；

Conclusions Enlargement of short dimension , dilation of adenous duct , cyst and calcification of ejaculatory duct , seminal vesicle cyst and richness of blood flow were changes of inflammatory seminal vesicle observed by ultrasound .

方法根据超声学检查结果将颈动脉硬化患者分为3组，即正常组、血管增厚组、斑块组，分析比较每组脉压差、载脂蛋白AI/B比值，并进行统计学处理。

Methods By the ultrasound echocardiography , the patients were divided into three groups : normal group , vascular hypertrophy group and vascular plaque group . The plasma apolipoprotein AI / B ratio and pulse pressure were statistically compared .

具体工作内容如下：1.运用超声学、工程热力学和弹性力学理论建立了排尿助力系统的超声波热效应数学模型、工质汽化数学模型和膀胱压数学模型。

The main work is as follows : 1 . Using the theory of ultrasonics , engineering thermodynamics and elastomechanics , the mathematical model of ultrasonic heat effect , refrigerant vaporization and bladder pressure of the urination assist system are built .

轻中度狭窄病变血管内超声影像学特征与超敏C反应蛋白的关系研究

Correlation between intravascular ultrasound features of atherosclerotic plaques and high-sensitivity C-reactive protein