Magnetic resonance systems, devices, methods, and compositions are provided. Further provided are systems, devices, methods, and compositions for obtaining magnetic resonance information of a region within a biological subject without the need or use of an external-magnet....http://www.google.es/patents/US8154285?utm_source=gb-gplus-sharePatente US8154285 - Non-external static magnetic field imaging systems, devices, methods, and compositions
Non-external static magnetic field imaging systems, devices, methods, and ...
