A system and method are disclosed for reconstructing contrast-enhanced CT images that are substantially free of beam-hardening artifacts. An imaging system includes a radiation source configured to project radiation toward an object to be scanned and an energy discriminating detector assembly having...http://www.google.de/patents/US7583779?utm_source=gb-gplus-sharePatent US7583779 - System and method for acquisition and reconstruction of contrast-enhanced, artifact-reduced CT images