舒张期时间速度积分 DTVI ; diastolic time velocity integral
时间速度积分 Time-Flow curve ; TF
流时间速度积分 Time-Flow curve
速度时间积分 VTI ; Velocity-time integral ; TVIMVP
速度时间积分值 Velocity Time Integrate ; VTI
测量速度时间积分值 Velocity Time Integrate ; VTI
期速度时间积分 Velocity-time integral ; VTI
收缩期速度时间积分 velocity-time integral ; VTI
血流速度时间积分 Velocity time integral ; VTI
纵向位移是测量收缩期心肌运动幅度，显现为心肌节段的速度-时间积分。
Longitudinal displacement measures myocardial motion amplitudes in systole and visualizes the segmental velocity - time integrals.
积分时间和滤波器的量值等因素会影响仪器总的测量速度。
Certain actors such as integration period and the amount of filtering may affect overall instrument measurement speed.
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。
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.
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