...诊断中的应用 - docin.com豆丁网 blood flow, rCBF)、平均通过时间 (mean transit time, MTT)和到达峰值时间(transit time peak, TTP)等灌注参数图。
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Experimentally, a light pulse propagating through the atomic vapor cell has its peak reaching the exit side before entering it, resulting in a negative transit time, and negative group velocity.
研究发现，当光脉冲通过一个原子气室时，在进入前其峰即到达出口处，造成负渡越时间和负群速。
This paper studies a new method that determines fluid transit time by automatically tracking the peak value of the software correlation device used for measuring two-phase flow.
本文探讨一种以单片机为核心的两相流测量用软件相关仪中自动跟踪峰值，以确定流体渡越时间的新方法。
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