A method for reducing image artifacts due to signal variations in the course of examining a subject using nuclear magnetic resonance (NMR) techniques includes the acquisition of scan data for imaging the object. The scan data is composed of a number of views. The acquisition of each view includes the...http://www.google.com/patents/US4663591?utm_source=gb-gplus-sharePatent US4663591 - Method for reducing image artifacts due to periodic signal variations in NMR imaging