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- The isovolumic relaxation time(IVRT) and the rate-corrected IVRT(IVRTc) at peak Dob infusion shortend significantly more in VM group than in NM group. VM组的IVRT及IVITc用药后明显缩短。
- The ratio of early to late atrial diastolic peak flow velocity(VE/VA),the ratio of early to late atrial time-velocity integral (ETVI/ATVI) and isovolumic relaxation time(IVRT) were observed. 检测指标包括:舒张早晚期最大充盈速率比值(VE/VA)及其时间流速积分比值(ETVI/ATVI)和等容舒张时间(IVRT)。
- TDI paraments included peak early diastolic annular velocity (E),peak diastolic annular velocity with atrial contraction(A),and isovolumic relaxation time (IR)intervals,calculating the ratio of E/A. 然后应用组织多普勒技术测定E波(舒张早期三尖瓣环运动峰值速度)、A波(舒张晚期三尖瓣环运动峰值速度)和IR(等容舒张时间),并计算E/A比值。
- Measuring left ventricular isovolumic relaxation time with anatomical M-mode echocardiography and pulsed Doppler 解剖M型与脉冲多普勒检测左心室等容舒张时间的研究
- Keywords Doppler tissue imaging(DTI);regional isovolumic relaxation time(R-IVRT);coronary artery disease(CAD); 多普勒组织成像;局部等容舒张时间;冠心病;
- A study on regional isovolumic relaxation time of left ventricle in patients with CAD by pulsed- wave Doppler tissue imaging 应用脉冲多普勒组织成像测量冠心病左室局部等容舒张时间的价值
- Pulmonary artery systolic pressure quantitatively evaluated by quantitative tissue velocity imaging acquiring right ventricular myocardium isovolumic relaxation time 定量组织速度成像测定右心室心肌等容舒张时间定量估测肺动脉收缩压
- isovolumic relaxation time 等容舒张时间
- Study of Left Ventricular Isovolume Relaxation Time and Doppler Spectrum of Pulmonary Vein in Coronary Heart Disease with Left Ventricular Systolic Dysfunction 冠心病左室收缩功能不全患者等容舒张时间及肺静脉血流频谱变化的研究
- The thermal relaxation time of small drops and particles in air is quite short. 空气中小水滴和粒子的热张弛时间是非常短的。
- Its my relax times at friday night. 星期五的晚上,是我最松懈的一个晚上,
- isovolumic relaxation period, IVRP 等容舒张期
- We showed that the methyl peak is not suitable for quantitative analysis because it often has long relaxation time. 本文对药物核磁共振定量分析的参数作了较为详尽的研究,提出了选择定量特征峰的新标准。
- The truth is that too much responsibility, too little relaxation time and a sense of urgency can erase one's joy. 事实上,过多的责任、过少的放松时间,再加上某种急迫感,都可能会抹煞掉我们的喜悦。
- Objective To study the hippocampal T2 relaxation time(HCT2) in healthy Chinese and its influencing factors. 目的探讨正常中国人海马T2弛豫时间(HCT2)及其影响因素。
- The relaxation of the jet to its final diameter has been used to provide a direct estimate of the fluid relaxation time. 射流到其最终直径的松弛过程,被用来对流体的松弛时间提供直接的估算。
- The calculations or the distributions of the relaxation time and the activation energy show that they have a broad distribution. 计算了弛豫时间和激活能的分布,表明弛豫时间和激活能有宽的分布。
- Our analysis shows that the increase of the relaxation time originates from the dynamic degradate effect of the polarization relaxation of the domains. 分析表明:这种弛豫时间的增加来源于在畴区上极化弛豫的动态慢化效应.
- The amplitudes of the echoes in a train decay with the T2 relaxation time that varies characteristically for different materials. 回波列车中每次回波的振幅会随著T2减弱,而且不同物质减弱的状况也不同。
- Because natural gas and water have different relaxation time and diffusion coefficient,we can use DSM and SSM to identify them. 由于天然气和水的弛豫时间和扩散系数的差异,可以利用差谱分析法(DSM)和移谱分析法(SSM)来识别天然气。