首页> 外国专利> NUCLEAR MAGNETIC RESONANCE APPARATUS, MAGNETIC RESONANCE IMAGING APPARATUS, NUCLEAR MAGNETIC RESONANCE METHOD, MAGNETIC RESONANCE IMAGING METHOD, METHOD FOR DETERMINING MEASUREMENT CONDITIONS, AND PROGRAM

NUCLEAR MAGNETIC RESONANCE APPARATUS, MAGNETIC RESONANCE IMAGING APPARATUS, NUCLEAR MAGNETIC RESONANCE METHOD, MAGNETIC RESONANCE IMAGING METHOD, METHOD FOR DETERMINING MEASUREMENT CONDITIONS, AND PROGRAM

机译:核磁共振设备,核磁共振成像设备,核磁共振方法,核磁共振成像方法,测量条件的确定方法和程序

摘要

This nuclear magnetic resonance apparatus (100) is provided with: a static magnetic field formation unit (10) for forming a static magnetic field; a subject holding unit (2) for holding a subject in the static magnetic field; a pulse application unit (51a) for applying a π/2 pulse of the Larmor frequency of an atom to be measured to the subject in the static magnetic field, and then, starting at a time point at which half a predetermined time has passed after application of the π/2 pulse, applying a π pulse of the Larmor frequency to the subject at least a predetermined number of times (the predetermined number being at least 2) at intervals of the predetermined time; and a detection unit (40) for detecting the signal intensity of a spin echo signal generated from the subject as a result of the last instance of the predetermined number of times of application of the π pulse.
机译:该核磁共振装置(100)具备:用于形成静磁场的静磁场形成单元(10);和用于形成静磁场的静磁场形成单元(10)。被检体保持单元(2),用于在静磁场中保持被检体;脉冲施加单元(51a),用于在静态磁场中向被检体施加被测原子的拉莫尔频率的π/ 2脉冲,然后从经过了预定时间的一半的时间点开始施加π/ 2脉冲,以预定时间间隔至少向受试者施加拉莫尔频率的π脉冲至少预定次数(预定次数为至少2次);检测单元(40),用于检测由于施加了预定次数的π脉冲的最后一个实例而从对象产生的自旋回波信号的信号强度。

著录项

  • 公开/公告号WO2019168188A1

    专利类型

  • 公开/公告日2019-09-06

    原文格式PDF

  • 申请/专利权人 NIIGATA UNIVERSITY;

    申请/专利号WO2019JP08240

  • 发明设计人 SASAKI SUSUMU;

    申请日2019-03-01

  • 分类号A61B5/055;

  • 国家 WO

  • 入库时间 2022-08-21 11:53:22

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