Magnetic resonance imaging hardware (A) defines a patient receiving region (20) that is surrounded by a bore liner (22). A socket (50) is mounted in the bore liner with an appropriate receptacle for receiving a standard plug (52) of a conventional pulse oximetry system. Conventional pulse oximetry systems...http://www.google.se/patents/US5323776?utm_source=gb-gplus-sharePatent US5323776 - MRI compatible pulse oximetry system