A nuclear magnetic resonance tomography apparatus has coils for respectively generating fundamental and gradient magnetic fields in which an examination subject is disposed, and RF coil for displacing the nuclear spins of the examination subject from an equilibrium position, and direct galvanic connections...http://www.google.se/patents/US4776341?utm_source=gb-gplus-sharePatent US4776341 - Nuclear magnetic resonance tomography apparatus with galvanic connections to the examination subject
