John Moreland;Gary Zabow;Alan Koretsky;Stephen Dodd
发明人:
Zabow, Gary,Moreland, John,Dodd, Stephen,Koretsky, Alan
申请号:
AU2009237570
公开号:
AU2009237570B2
申请日:
2009.04.20
申请国别(地区):
AU
年份:
2014
代理人:
摘要:
A magnetic resonance contrast agent has a medium, and a contrast structure dispersed in the medium. The contrast structure comprises a magnetic material arranged to create a local region of a local magnetic field such that nuclear magnetic moments of a material when arranged within said local region precess at a characteristic Larmor frequency about a total magnetic field in the local region while in use, the characteristic Larmor frequency being identifiable with the contrast structure, and the total magnetic field in the local region being a substantially spatially uniform magnetic field.