Electrocardiogram (ECG) recorded signals are processed by a computer-implemented method to substantially remove extraneous signals to produce intermediary signals, and to separate the intermediary signals using a non-orthogonal transformation method such as independent component analysis to produce independent...http://www.google.fr/patents/US8055333?utm_source=gb-gplus-shareBrevet US8055333 - Device and method for detecting cardiac impairments
Device and method for detecting cardiac impairments