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- MRDTI sequence included spin echo sequence T1-weight image(SE T1WI),fast spine echo sequence T2-weighted image(FSE T2WI)and fourier acquired steady state sequence(FAST). MRDTI选用SE T1WI、FSE T2WI、FAST(fourier acquired steady state,FAST)序列。
- A Fourier transform does this, but with waves. 傅立叶变化就是这样,但是它是按照波的情况。
- Using discrete Fourier transform for interpolation of 3-D MT data. 用傅氏变换实现三维MT数据的插值
- The discrete fourier transform (DFT) exists the errors. 摘要离散傅立叶变换(DFT)存在误差。
- Windowed Fourier transform for 3 - D shape measurement[J]. 引用该论文 付艳华;陈文静;苏显渝.
- MRI examination was performed with a 1.0 tesla superconductive magnetic field, and processed with turbo spin echo sequence. MRI平扫和增强检查在 1.;0T超导磁场中完成;采用快速自旋回波序列。
- The characteristic analysis of hololens Fourier transform[J]. 引用该论文 王红霞;盛兆玄;赵玮;李育新.
- Methods 111 cases were studied using FLAIR and conventional T2WI of fast spin echo(FSE) and DWI sequence on 0.35T permanent magnet MRI system. 方法应用0.;35T永磁MRI系统;对111例脑部MRI受检者分别使用FLAIR与常规FSE T2WI及DWI序列进行对比分析。
- Analysis on an Improved Fourier Transform Profilometry[J]. 引用该论文 毛先富;陈文静;苏显渝.
- Objective To discuss the value of fluid attenuated inversion recovery (FLAIR) and fast spin echo (FSE) in MRI of the brain. 目的探讨脑脊液衰减翻转恢复(FLAIR)与快速自旋回波(FSE)在颅脑的应用对比价值。
- Abstract: Objective To investigate the diagnostic value of conventional spin echo (SE) in combination with cine MRI in congenital heart disease. 摘 要: 目的 探讨常规自旋回波(SE)结合电影MRI对先天性心脏大血管畸形的诊断价值。
- Naganawa S,Koshikawa T,Fukatsu H,et al.Fast recovery 3D fast spin echo MR imaging of the inner ear at 3T[J].Am J Neuroradiol,2002,23:299. 孔祥泉;刘定西;徐海波;等.;国人内听道及内耳膜迷路的正常MR解剖研究[J]
- Some interpolated Discrete Fourier Transform (DFT) methods are analyzed. 本文首先讨论并分析了各种插值DFT(离散傅里叶变换)算法,然后提出了一种实正弦信号的快速插值频率估计方法。
- Methods We performed DWI,fluid attenuated inversion recovery,fast spin echo T 2 weighted MRI,3D TOF MRA in 52 patients with hyperacute,acute,subacute,chronic stroke. 方法 对 5 2例超急性期、急性期、亚急性期、慢性期的患者行 DWI、快速自旋回波 T2 WI、FL AIR及 3 D TOF法磁共振血管成像检查。
- Fractional Fourier transform of apertured paraboloid refracting system[J]. 引用该论文 陈建农;闫金良;王德法;于永江.
- Pre polarizing and spin echo method are often used in NML tool, and the magnetic field used has been changed from primitive earth magnetic field to man made magnetic field. 核磁测井仪中多采用预极化方式或自旋回波法,所用的磁场已从最初的地磁场演变到现在所用的各种人工磁场,所用的测量方式要与采用的磁场设计相适应。
- We use Fast Fourier Transform arithmetic to calculate two seriate images. 在相邻两帧图像上,找出相关度最大的两个小区域,用它们之间的距离除以两次拍摄之间的时间间隔,就得到这个小区域在间隔时间内的平均速度,进而得到整个流场的速度分布。
- Conclusion The proper sequence for function MRI of pulmonary parenchyma was single shot turbo spin echo(SSh/TSE)with centrically-reordered phase encoding scheme and... 结果选择的序列是单激发快速自旋回波序列和单激发反转快速自旋回波序列。
- Some applications of the fast Fourier transform to the polynomial calculation. 多项式计算当中快速傅立叶变换的应用。
- In this paper, a pulsar de-dispersion algorithm based on the Short Time Fourier Transform (STFT) is presented. 摘要叙述了一种基于短时傅立叶变换的脉冲星消色散算法。