SHANGHAI INSTITUTE OF MICROSYSTEM AND INFORMATION TECHNOLOGY; CHINESE ACADEMY OF SCIENCES
发明人:
Lei Chen,Zhen Wang,Xiaoming Xie,Mianheng Jiang
申请号:
US15315453
公开号:
US10539633B2
申请日:
2014.12.18
申请国别(地区):
US
年份:
2020
代理人:
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.