查询词典 Doppler shift

GABHSRA, CK-MB,α-HBDH and Doppler echocardiography examination is useful in the diagnosis and helpful to the recognization of the carditis of patients with ARF.

结论GABHSRA、心肌酶和多普勒超声心动图检查有助于ARF的诊断与病情了解。

The most important step in DBS imaging-doppler centroid estimation technique is studied in detail.

2深入研究了DBS成像模式中的关键步骤——多普勒质心估计问题。

Theory and simulation results demonstrate that the ambiguity function of the Chebyshev chaotic modulated signals is really approximately thumbtack-shape as the ideal results, thus the signal has high resolution both in time-delay domain and Doppler frequency domain, and no matter what the codes length N is.

仿真结果表明2阶Chebyshev混沌二相码的模糊函数非常逼近理想的图钉形，具有良好的测距和测速精度，且所得结呆并不依赖于所选用码的长度变化。

Objective To evaluate the value of color Doppler flow imaging in the differentiation of detachment of retina and choroid.

目的 探讨彩色多普勒血流显像鉴别视网膜脱离和脉络膜脱离的诊断价值。

This method estimates Doppler frequency by eliminating PN code two-phase modulation effect, then gains code phase estimation by circular correlation.

该方法利用伪码二相调制特性，通过乘法消除伪码影响，得到多普勒估计值，在此基础上运用圆周相关法得到的伪码相位估计值。

Lower body negative pressure ; transcranial Doppler ultrasonography ; cerebrovascular circulation ; resistive index ; blood flow velocity

下身负压；经颅多普勒超声检查；脑血管循环；搏动指数；血流速度

Huangpu Hospital has large number of advanced medical equipments such as Philip MRI 1.5T, GE spiral CT, Simazi DR, C-armed x-ray unit, biochemistry autoanalyzer, blood gas auto analyzer, immune auto analyzer, auto bacte-ria identification instrument, blood culture instrument, blood cell analyzer, auto blood coagulator, auto electrophoresis system, urine and slime analyzer, hysteroscopy, electronic endoscope, arthroscope, celioscope, ureteroscope, remote transmission system of multimedia data, Doppler ultrasonography, electrogastroscope, non-mydriatic fundus camera.

黄埔院区拥有菲利普公司1.5T 核磁共振成像系统、美国通用公司高速螺旋 CT 机、日本岛津摄片机及胃肠机、 C 臂 X 光机、全自动生化分析仪、自动血气分析仪、生化急诊仪、全自动化学发光免疫分析仪、全自动细菌鉴定仪、血培养仪、血细胞分析仪、全自动血疑仪、自动电泳仪、尿液分析及沉渣分析系统、宫腔镜、关节镜、腹腔镜、输尿管镜、前列腺电切镜及远距离视频传输系统、多普勒超声仪、电子胃肠镜、免散瞳彩色眼底相机等高精尖专用医疗设备。

Results The detecting rates of the displacement of the mitral coaptation point ,the flail partial mitral leaflets,the coarse and erratic flutter of flail leaflets, the flicking mitral chordae tendineae with coarse and erratic flutter and the vegetation by TEE and TTE with 2-D were 100%and 94.3%, 100%and 65.7%, 85.7%and 54.3%, 77.1%and48.6%, 100%and33.3%, respectively.With color Doppler imaging,eccentric wall jets or eccentric-centric jets were all detected by TEE and TTE, respectively. The regurgitant volume based on PISA method by TEE and TTE was(2025±402)and (607±268)ml/min,respectively.

结果 TEE和TTE对二尖瓣腱索部分断裂的切面超声征象包括收缩期瓣缘对合不良、局部链枷运动、局部粗大扑动、腱索断端飞鞭运动伴粗大扑动及赘生物的检出率分别为100%和94.3%、 100%和65.7%、 85.7%和54.3%、 77.1%和48.6%及100%和33.3%； TEE和TTE二尖瓣腱索断裂的彩色多普勒表现为偏心附壁返流束或偏心伴向心返流束，其检出率均为100%；根据PISA法由TEE及TTE估测的返流量分别为(2025±402)及(607±268)ml/min。

OBJECTIVE: To evaluate improvement of lower extremity artery lesion following autologous peripheral blood stem cell transplantation using color Doppler ultrasound, and to compare with results of angiography.

目的：应用彩色多普勒超声评价自体外周血干细胞移植后下肢动脉病变的改善情况，并与血管造影结果相比较。

Color Doppler ultrasound Newborn rats Cell cycle

彩色多普勒；仔鼠；细胞周期

I had a lovely dog named PiPi, he was one of my best friends.

我曾经有过一只小狗，它的名字叫皮皮，它很善良，它是我最忠实的朋友。

Newly ovulated mouse oocytes were cultured in the CZB medium supplemented with different concentrations of pyruvate before treated for activation or assayed for MPF activity.

我们猜测卵母细胞在不含丙酮酸的条件下老化的更快，并且卵丘细胞可能通过消耗不含葡萄糖的CZB中的丙酮酸从而促进卵母细胞老化。