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Quantum theory-based continuous precision NMR/MRI: method and apparatus

机译:基于量子理论的连续精密NMR / MRI:方法和设备

摘要

A method for spin magnetic resonance applications in general, and for performing NMR (nuclear magnetic resonance spectroscopy) and MRI (nuclear magnetic resonance imaging) in particular is disclosed. It is a quantum theory-based continuous precision method. This method directly makes use of spin magnetic resonance random emissions to generate its auto-correlation function and power spectrum, from which are derived spin relaxation times and spin number density using strict mathematical and physical equations. This method substantially reduces the NMR/MRI equipment and data processing complexity, thereby making NMR/MRI machines much less costly, much less bulky, more accurate, and easier to operate than the current pulsed NMR/MRI. By employing extremely low transverse RF magnetic B1 field (around 0.01 Gauss), MRI with this method is much safer for patients. And, by employing continuous spin magnetic resonance emissions, NMR with this method is of virtually unlimited spectral resolution to satisfy any science and engineering requirements.
机译:公开了一种通常用于自旋磁共振应用并且特别是用于执行NMR(核磁共振波谱)和MRI(核磁共振成像)的方法。它是基于量子理论的连续精度方法。该方法直接利用自旋磁共振随机发射来生成其自相关函数和功率谱,并使用严格的数学和物理方程式从中得出自旋弛豫时间和自旋数密度。该方法大大降低了NMR / MRI设备和数据处理的复杂性,从而使NMR / MRI机器比当前的脉冲NMR / MRI成本更低,体积更小,更准确且更易于操作。通过采用极低的横向RF磁B 1 场(约0.01高斯),采用这种方法的MRI对患者更安全。而且,通过采用连续自旋磁共振发射,采用这种方法的NMR实际上具有无限的光谱分辨率,可以满足任何科学和工程要求。

著录项

  • 公开/公告号US7772845B2

    专利类型

  • 公开/公告日2010-08-10

    原文格式PDF

  • 申请/专利权人 DEREK D. FENG;

    申请/专利号US20080114708

  • 发明设计人 DEREK D. FENG;

    申请日2008-05-02

  • 分类号G01V3/00;

  • 国家 US

  • 入库时间 2022-08-21 18:48:26

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