A communication link is established between the smart card and a computer using a valid smart card communication protocol. The method includes obtaining a set of continuous bed motion data from a first imaging modality. The engine control module is further operable to control test flow via a test monitor module based on data and control events received from an intelligent measurement module. The walls can include surfaces and micro-scale pores. An internal memory or local session database cache stores a session information database for a certain number of active sessions. As the top faces of the first contact plugs are covered with the second and third insulating films during the heat treatment, the first contact plugs are prevented from being oxidized and etched away.