Experimental Study of Steady Fluid Flow Velocity with Cine Phase-contrast MR;
MR电影相位对比法流体定量测量校正模型
Methods:Cine phase-contrast MRI and trans-cranial doppler ultrasonography (TCDU) were performed in 28 patients with clinical diagnosed PCI and 5 healthy volunteers of the same age.
目的:探讨MR电影相位对比法测量后循环缺血患者双侧椎动脉血流流速、血流量等血流动力学参数的准确性及后循环缺血的原因。
Flow Quantification in PCI: Measurement with Cine Phase-Contrast MR Imaging;
后循环缺血的MR电影相位对比法血流定量研究
Flow Quantity Study of MR Phase-contrast Cine Method and the Clinical Application Study;
磁共振相位对比电影法流体定量技术及其临床应用研究
Normal value of reference of hemodynamic parameters of portal vein in adult portal vein with cine phase-contrast magnetic resonance
采用电影相位对比磁共振成像评价门静脉血流正常值
Electric discharge characterized by a cathode fall that is small compared with that in a glow discharge.
与辉光放电相比，阴极位降相对较低的放电形式。
Effects of Relative Volume Wear Ratio on Micro-EDM Process and Its Method for Measuring
相对体积损耗比对微细电火花加工的影响及其测量方法
Switched capacitor( SC) unit delayer, positive negative proportors and adder were designed using two phase clocks.
用二相时钟设计了对寄生电容低灵敏的开关电容单位延时器、负比例器和加法器.
Effect of amplitude proportion and phase difference on propagation of optical soliton pair
光孤子对的振幅比与相位差对传输的影响
The Charge Pump's Influence on Phase Noise of Fractional-N PLL
电荷泵对小数分频锁相环相位噪声的影响
Application research on method of working voltage phase comparison in distance protection
比较工作电压相位法在距离保护中的应用研究
Method of Mobile Phase-comparison for Fault Location of Distribution Network
移动式比相法配电网接地故障定位研究
phase comparison carrier relay
相位比较式载波继电器
phase-comparison relaying
相位比较继电保护方式
Comparison method for CCD camera accuracy in photography measurement
摄影测量中CCD相机精度对比方法研究
Influence of ionospheric path delay on distributed SAR satellite formation relative position determination
电离层延迟对分布式SAR编队相对定位的影响
Calculation of Vehicle Delay at Signalized Intersection with Exclusive Pedestrian Phase
有行人相位交叉口车辆延误计算方法对比研究
Seismic phase separation technique of micro-seismic signal by polarization-position correlation
微地震信号的偏振—位置对比法震相分离技术
Acute Anoxia on 40 Hz Auditory Event Related Potential in Guinea Pigs
急性缺氧对豚鼠40Hz听觉相关电位的影响
Effect of Motor Relearning Program on Recovery of Event-related Potential of Cerebral Infarction
运动再学习对脑梗死患者事件相关电位的影响