The transverse tip amplitude of different file sizes driven by the Cavi-Endo unit at different output power settings was measured under a microscope at magnification x 150.

Methods Calcaneal quantitative ultrasound ( QUS) were measured using UBIS 3000 QUS instrument and the concentration of urine deoxypyridinoline ( DPD) was assayed by enzyme linked immunosorbent in 115 soldiers and officers stayed at altitude for 2 months.

方法采用UBIS3000型定量超声仪，对115名官兵跟骨进行定量超声测定，同时用化学发光免疫法测定尿脱氧吡啶酚（DPD）排泄浓度。

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In the test, the medium-type rebound instrument and the CTS-25 ultrasonic apparatus were used.

本试验采用中型回弹仪和CTS-25型超声仪，依照超声一回弹综合法制定测强曲线的要求，对自然养护试块加速碳化后进行回弹法和超声法试验。

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The left arteriorenal ( LRA) hemodynamics changes in 49 cases during intracardiac operation under direct vision were studied by transesophageal color Doppler imaging.

应用经食管彩色多普勒超声仪研究49例心内直视术期间左肾动脉（LRA）的血流动力学变化。

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Methods ATL HDI 3000 ultrasonic system with C 4 2 superwide frequency transducer was available. Fifty eight cases were examined by 3D CPA and classified by TNM stage in order to assess prognostic value of 3D CPA for PLC.

方法采用ATL HDI3000超声仪，C42超宽频探头，对58例肝癌进行三维彩色血管能量成像（3D CPA）检查，并对其进行TNM分期，以评价3D CPA在肝癌预后评估中的价值。

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Methods Patients were divided into different groups, then all patients underwent renal color Doppler energy imaging ( CDEI) examinations.

方法将病人分组后，应用彩色多普勒超声仪进行肾脏的彩色多普勒能量图（CDEI）的扫描；

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CASE REPORTS The B mode ultrasound of vaginal and urinary LH test was used on 90 cases of infertile women with normal period, and the value of them to the monitoring of ovulation were compared.

[病例报告]选择90例自然月经周期不孕妇女，同时应用B型超声仪及尿LH半定量试纸监测排卵，并进行比较分析。

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Methods Ninety seven patients were included, serum homocysteine level was measured with ELISA method, carotid artery intimal-medial thickness ( IMT) and plaque integration were measured by color Doppler ultrasound.

方法选取住院患者97例，用酶联免疫吸附法（ELISA）测定血清HCY水平，用彩色多普勒超声仪行颈动脉壁内膜-中膜厚度（IMT）、动脉斑块积分检查。

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The following components were used: a commercial B-mode ultrasound scanner ( ULTRAMARK-9, ATL, US);

系统主要由三维超声导航和空间定位装置组成。使用以下设备：B型超声仪（ULTRAMARK-9，ATL公司，美国）；

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Methods: 60 cases with migraine were detected by transcranial doppler ( TCD) for the flow velocity of the intracranial artery, and made comparisons between before and after treatment with flunarizine.

方法：应用经颅多普勒超声仪（TCD）检测60例偏头痛患者颅内动脉血流速度，并应用氟桂嗪治疗前后做自身对照。

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Methods Using GE vivid 7, Sequoia 256 color Doppler ultrasound with 2.5 to 4.5 MHz, 11 patients aged from 11 months to 75 years old were examined and diagnosed.

方法心肌致密化不全11例，年龄11个月～75岁，用GE VIVID7，SEQUOIA256彩色超声仪，探头频率2.5～4.5MHz，分析其超声特点及临床表现。

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Use advanced ultrasound to observe the rotator cuff, acromial morphology and humeral head surface morphological changes in the sitting position inspection, at the same time compare with the shoulder MRI and the operation.

使用先进的超声仪在坐位进行检查，观察肩腱袖、肩峰形态和肱骨头表面的形态变化，同时与肩部MRI及手术进行对比。评价超声诊断价值时以手术及MRI为诊断标准即金标准。

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Intima medial thickness ( IMT) of carotid arteries and the presence of atherosclerotic plaques were determined by Sequoia 512 ultrasonography.

应用Sequoia512超声仪测定颈动脉内膜中层厚度（IMT）及粥样硬化斑块。

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Using a new quantitative ultrasound system speed of sound ( SOS) was assessed to monitor bone mineral density of Shanghai children.

【目的】应用定量骨密度超声仪，测定儿童胫骨中段和桡骨远端的超声波沿骨骼长轴的传播速度（SOS），对儿童的骨骼矿物质密度（BMD）进行监测。

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Clinical efficacy of one-visit versus two-visit endodontic treatment with nickel-titanium rotary instruments and ultrasonic irrigation unit Now, our dominating products are: LED curing light, Apex locator, series of Dental adjust equipments.

镍钛机动器械与根管超声仪对一次和多次根管治疗疗效的影响目前，牙翌牙科器械主要产品有：LED光固化机、管治疗仪、科正畸系列仪器。

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Methods Ninety two patients were examined with ATL HDI 5000 digital color Doppler Ultrasonography.

方法使用ATL HDI5000型数字化彩色多普勒超声仪的血管能量图三维检查甲状腺患者92例。

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Based on the analysis of existed dam CT test system, the acoustic CT test system collocated with giant magnetostrictive vibration source, serial ultrasonic reception transducers and ultrasonic instrument is presented.

在分析已有大坝CT测试系统的基础上，配置了由超磁致震源、串式超声波换能器及超声仪组成的声波CT测试系统。

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Methods 80 patients with gallstone receiving LC had real-time color Doppler LUS of the extrahepatic biliary system.

方法采用彩色多普勒腹腔镜超声仪对80例胆囊结石患者行LC术中实时肝外胆道系统扫描。

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Some experiences of enhancing precision of examing by TCD

提高经颅多普勒超声仪（TCD）检查准确性的几点体会

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Comparison of the diagnosis value of color ultrasonography and computed tomography for gynecologic pelvic carcinoma

彩色多普勒超声仪和CT诊断妇科盆腔肿瘤价值的对比分析

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E-bank is generated from internet-based platform, can provide a variety of new forms of financial services.

网络银行是基于互联网平台开展和提供各种金融服务的一种新型的银行虚拟机构与服务形式。

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