The present invention relates to a method and system for performing automatic registration in medical imaging systems. One embodiment relates to a method of performing automatic registration comprising automatically locating at least one sensor having at least one known identifier. A coordinate is then...http://www.google.de/patents/US20050288574?utm_source=gb-gplus-sharePatent US20050288574 - Wireless (disposable) fiducial based registration and EM distoration based surface registration