METHOD AND SYSTEM FOR LOGGING QUANTITATIVE SEIZURE INFORMATION AND ASSESSING EFFICACY OF THERAPY USING CARDIAC SIGNALS

A system and method for analyzing and logging changes in brain state of a subject for administering therapy to the subject based on the at least one cardiac signal wherein the system and method comprises the steps of receiving at least one cardiac signal of the subject into a processor, analyzing the cardiac signal to detect at least one cardiac signal change indicative of a brain state change, and logging at least one characteristic of the detected signal change or the brain state change.