A magnetic resonance imaging system for interventional MR imaging involves operations to insert a device such as a catheter into an object. According to the system, a tip position of the catheter is detected, data indicative of moved loci of the catheter are produced from data indicative of the detected...http://www.google.de/patents/US6961608?utm_source=gb-gplus-sharePatent US6961608 - Interventional MR imaging with detection and display of device position
