发明名称 |
ULTRAHIGH RESOLUTION MAGNETIC RESONANCE IMAGING METHOD AND APPARATUS |
摘要 |
An ultrahigh resolution magnetic resonance imaging method and apparatus, the method comprises the following steps of: placing a test sample within an action range of a magnetic gradient source and a nano-scale superconducting quantum interference device, applying a static magnetic field on the test sample by a static magnetic source, and applying a nuclear magnetic resonance radio-frequency pulse on the test sample by a radio-frequency source to excite the test sample to cause nuclear magnetic resonance; directly coupling the nano-scale superconducting quantum interference device with the test sample to detect nuclear magnetic resonance spectrum signals generated by the test sample; establishing an image of the test sample according to the detected nuclear magnetic resonance spectrum signals and space distribution information of gradient magnetic fields generated by the magnetic gradient source. |
申请公布号 |
US2017102440(A1) |
申请公布日期 |
2017.04.13 |
申请号 |
US201415315453 |
申请日期 |
2014.12.18 |
申请人 |
SHANGHAI INSTITUTE OF MICROSYSTEM AND INFORMATION TECHNOLOGY, CHINESE ACADEMY OF SCIENCES |
发明人 |
CHEN LEI;WANG ZHEN;XIE XIAOMING;JIANG MIANHENG |
分类号 |
G01R33/32;G01R33/44 |
主分类号 |
G01R33/32 |
代理机构 |
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代理人 |
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主权项 |
1. A magnetic resonance imaging method, characterized in that, the method at least comprises the following steps of:
placing a test sample within an action range of a magnetic gradient source and a nano-scale superconducting quantum interference device, applying a static magnetic field on the test sample by a static magnetic source, and applying a nuclear magnetic resonance radio-frequency pulse on the test sample by a radio-frequency source to excite the test sample to cause nuclear magnetic resonance; directly coupling the nano-scale superconducting quantum interference device with the test sample to detect nuclear magnetic resonance spectrum signals generated by the test sample; establishing an image of the test sample according to the detected nuclear magnetic resonance spectrum signals and space distribution information of gradient magnetic fields generated by the magnetic gradient source. |
地址 |
Shanghai CN |