1) CPMG
CPMG脉冲序列
2) pulse sequence
脉冲序列
1.
Application of MR phase-contrast pulse sequence in thorax vasculature;
MR相位对比脉冲序列在胸部血管成像中的应用
2.
Optimization of NMR pulse sequences for metabonomics;
基于NMR代谢组学的脉冲序列优化
3.
In this paper,optimal radio freqency (RF) flip angle and relaxation delay time of the CRAZED pulse sequence for intermolecular multiple quantum coherences (iMQCs) of different order n were investigated.
对检测分子间多量子相干信号的CRAZED脉冲序列的最佳射频脉冲翻转角及延迟时间进行了探讨。
4) pulse series
脉冲序列
1.
Realization of the circuit measuring continuous pulse duration in pulse series;
脉冲序列中连续脉冲宽度测量电路的实现
2.
MOSFET can be explained and analyzed in many concepts and methods of Principles of Electric Circuits,such as voltage controlled current source,small signal analysis of nonlinear circuits,response of the first-order RC circuits excited by pulse series and frequency response characteristics of the dynamic circuits.
本文详细介绍了将MOSFET引入电路原理课程教学后与若干电路原理基本知识点联系的问题,包括压控电流源、非线性电路的小信号分析方法、脉冲序列作用下的一阶RC电路和动态电路的频率响应特性。
3.
When analyzing the spectrums of a pulse series vs the periodic signals, there is an interesting phenomenon ,that the energy of pulse series is distributed in a more broad band than that of the periodic signals.
周期信号与时域脉冲序列的频谱特点有明显差别,前者能量主要集中在一定的频段,后者能量分布较宽;二者傅立叶分解的余项收敛速度也有所不同。
6) block pulse sequence
块脉冲序列
补充资料：CP及CPMG序列
CP及CPMG序列
磁共振成像术语。用于T2值测量的射频脉冲序列。CP序列是在90°射频脉冲后跟随多个180°脉冲，产生多个自旋回波。CPMG序列是CP序列的改进，用Y轴方向的180°脉冲替代相位交替的180°±X脉冲，这样产生一系列的自旋回波。用CPMG产生的回波误差小且无累积，在波谱分析中常用于测量T2值，也可用于快速成像，如FSE(快速自旋回波成像)。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条