...和制作心底运动模拟仪,建立体外模拟实验模型,观察模拟心脏运动对模拟心底部血流多普勒频谱速度时间积分(Velocity-time integral,VTI)的影响.
基于12个网页-相关网页
...缩功能 :收缩期峰值运动速率(Vs)、收缩期达峰时间(time to peak velocity,TPV)、收缩期速度时间积分(velocity-time integral,VTI)。
基于2个网页-相关网页
...缩功能 :收缩期峰值运动速率(Vs)、收缩期达峰时间(time to peak velocity,TPV)、收缩期速度时间积分(velocity-time integral,VTI)。
基于2个网页-相关网页
E velocity-time integral E峰的速度时间积分
systolic velocity-time integral 及速度时间积分
Velocity time integral ofmistral regurgitation 测舒张期二尖瓣返流速度时间积分
diastolic time velocity integral 舒张期时间速度积分
integral of velocity-time 速度时间积分
Quantitative study was made on time velocity integral(TVI) of the implanted myocardium and left ventricular long axis in 7 canine models, and 7 patients with replaced metal mitral valve.
分别对开胸犬及7例二尖瓣金属瓣置换术后患者利用多普勒组织成像中的速度时间积分曲线对放置钛夹处心肌及二尖瓣环处的长轴运动位移进行定量研究;
Space debris delta-velocity probability density function was deduced by NASA's standard breakup model, and time integral algorithm of collision probability between spacecraft and any debris was built.
推导了基于NASA标准解体模型的碎片分离速度概率密度函数,建立了计算航天器与单颗碎片碰撞概率的时间积分算法。
After 6 cycles chemotherapy, TCM symptoms integral, chemotherapy needed time, blood viscosity, peripheral sensory nerve toxicity, peripheral nerve conduction velocity were compared between two groups.
均完成6疗程化疗,化疗后比较两组病人中医症状积分、化疗需时、血粘度、外周感觉神经毒性、外周神经传导速度情况。
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