公开(公告)号：US09733327B2

公开(公告)日：2017-08-15

申请号：US14367411

申请日：2012-12-18

Applicant: JAPAN SCIENCE AND TECHNOLOGY AGENCY

Inventor： Susumu Sasaki ,  Tatsuro Yuge ,  Yoshiro Hirayama

IPC: G01R33/50 ,  G01R33/56 ,  G01R33/34 ,  G01N24/08 ,  H01L21/66

CPC classification number: G01R33/50 ,  G01N24/08 ,  G01R33/34 ,  G01R33/56 ,  H01L22/12

Abstract: In order to provide an NMR imaging device capable of distinguishing substances that cannot be distinguished by T2H, an NMR imaging device (1) according to this invention includes: a probe (3) capable of housing a sample in a static gradient magnetic field; an application portion (5) configured to apply a π pulse having a Larmor frequency corresponding to the static gradient magnetic field at a predetermined position of the sample to the sample in a multiplexed manner at a predetermined time interval; and an image processing portion (7) configured to determine a relaxation time based on a nuclear magnetic resonance signal of the sample, and perform imaging of the relaxation time.

公开(公告)号：US20140375317A1

公开(公告)日：2014-12-25

申请号：US14367411

申请日：2012-12-18

Applicant: JAPAN SCIENCE AND TECHNOLOGY AGENCY

Inventor： Susumu Sasaki ,  Tatsuro Yuge ,  Yoshiro Hirayama

IPC: G01R33/50 ,  G01R33/56 ,  G01R33/34

CPC classification number: G01R33/50 ,  G01N24/08 ,  G01R33/34 ,  G01R33/56 ,  H01L22/12

Abstract: In order to provide an NMR imaging device capable of distinguishing substances that cannot be distinguished by T2H, an NMR imaging device (1) according to this invention includes: a probe (3) capable of housing a sample in a static gradient magnetic field; an application portion (5) configured to apply a π pulse having a Larmor frequency corresponding to the static gradient magnetic field at a predetermined position of the sample to the sample in a multiplexed manner at a predetermined time interval; and an image processing portion (7) configured to determine a relaxation time based on a nuclear magnetic resonance signal of the sample, and perform imaging of the relaxation time.

Abstract translation: 为了提供能够区分不能被T2H区分的物质的NMR成像装置，根据本发明的NMR成像装置（1）包括：能够以静态梯度磁场容纳样本的探针（3） 应用部分（5），被配置为应用＆pgr; 脉冲，其具有对应于样本的预定位置处的静态梯度磁场的拉莫尔频率，以预定时间间隔多路复用; 以及图像处理部（7），被配置为基于所述样本的核磁共振信号来确定弛豫时间，并进行所述弛豫时间的成像。