Aim: To study the visualization capability of MR pulse sequences in detecting the developmental growth-plate of long bones.
目的:评价不同MR成像序列对发育期长骨生长板的显示能力。
The time relationships between GRI pulse sequences and reference pulses, as well as between modulation codes and Loran-C pulse groups are analyzed.
分析了GRI脉冲序列与参考脉冲,以及调制码组与罗兰C脉冲组的时间关系。
The relationships between GRI pulse sequences and reference pulses, as well as between modulation code groups and Loran-C pulse groups are analyzed.
分析了GRI脉冲序列与参考脉冲,以及调制码组与罗兰C脉冲组的时间关系。
The principle of pulse sequences of improved ROESY (CAMELSPIN) to suppress the off-resonance effects and increase the sensitivity of spectra were introduced.
本文介绍了对ROESY (CAMELSPIN)技术改进的脉冲序列的原理。这种改进的技术能有效的抑制偏共振效应的影响和提高谱的灵敏度。
Four reasonable pulse sequences of combined filter method were designed. An explanation and experimental result for the combination of WEFT and 1-3-3-1 is shown.
文中提出了四种可行的组合滤波脉冲序列,并以WEFT与1—3之组合为例,给出了具体说明和实验结果。
Achieving the pulse sequences to realize the basic logical operations in experiments using NMR techniques, and also tested them by realizing some quantum algorithms.
完成了核磁共振实验中基本量子逻辑门的脉冲序列,并通过对一些具体算法的操作验证了我们所设计的脉冲序列。
A new algorithm for selecting detecting threshold based on the wavelet theory is presented to the environment when pulse sequences distribute unevenly in the whole sampling time.
将小波理论应用到重频分选中,提出了一种新的检测门限,适用于脉冲列分布不均匀的信号环境。
Objective: To evaluate fluid attenuated inversion recovery (FLAIR) pulse sequence and the clinical application of fluid attenuated inversion recovery pulse sequences in MRI imaging of the brain.
目的:探讨快速液体衰减反转恢复(FLAIR)技术条件及其在颅脑的临床应用价值。
Here we propose a second decimation algorithm for widening the range of sweep width in the AD9874 based digital receiver to meet the sweep width requirement set by the clinic imaging pulse sequences.
针对基于AD9874芯片的数字接收机的最小谱宽和谱宽允许设置的数目均不能满足常规临床用磁共振成像技术的要求,本文从软件角度提出了一种扩展数字接收机谱宽的二次抽取算法。
In the algorithm, two cases mentioned above are judged by analysing the intercept of TOA fitting straight line, and then corresponding pulse sequences are merged to obtain the correct sorting results.
该算法通过对TOA拟合直线截距的分析,能识别出断裂、谐波脉冲序列,从而进行相应地脉冲整合,得到正确的分选结果。
Therefore, to retain the original GRE pulse sequence form, we combined different K space-filling model of the EPI form with several different GRE-EPI sequences.
因此,保留GRE序列原有的脉冲形式,并与不同K空间填充模式的EPI相结合形成几种不同的GRE - EPI序列。
The design method for hybrid waveforms utilizing ran-dom poly-cell code pulse position modulation (PPM) and pulse-to-pulse binary sequences phase modulation (PM) is introduced in this paper.
该文提出了一种利用随机多元码脉位调制(PPM)和脉间伪随机或随机二元序列相位调制(PM)相结合的混合波形设计方法。
The design method for hybrid waveforms utilizing ran-dom poly-cell code pulse position modulation (PPM) and pulse-to-pulse binary sequences phase modulation (PM) is introduced in this paper.
该文提出了一种利用随机多元码脉位调制(PPM)和脉间伪随机或随机二元序列相位调制(PM)相结合的混合波形设计方法。
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