Systems and methods of monitoring a subject's neurological condition are provided. In some embodiments, the method includes the steps of analyzing a physiological signal (such as an EEG) from a subject to determine if the subject is in a contra-ictal condition; and if the subject is in a contra-ictal...http://www.google.de/patents/US8036736?utm_source=gb-gplus-sharePatent US8036736 - Implantable systems and methods for identifying a contra-ictal condition in a subject