An object of the invention is to provide imaging method of separation of water and fat in MRI wherein separation error due to unevenness of the magnetic field or the like is removed and the quantitativeness exists. The invention is characterized in that S.sub.o scan with phases of magnetization vectors...http://www.google.es/patents/US5134372?utm_source=gb-gplus-sharePatente US5134372 - Imaging method of water/fat separation in MRI