TY - GEN AU - Mohamed Omar Ahmed Omar AU - Nahed Hussien Saloma , AU - Yasser Moustafa Kadah , TI - New methodologies for characterization of ecg signal abnormalities / PY - 2007/// CY - Cairo : PB - Mohamed Omar Ahmed Omar , KW - Arrhythmia KW - Classification technique KW - Electrocardiogram KW - Morphology N1 - Thesis (M.Sc.) - Cairo University - Faculty Of Engineering - Department Of Biomedical Engineering; Issued also as CD N2 - The heart is often considered to be a highly autonomous organ because it has its own pacemakers This consideration is however not valid since the heart is innervated by sympathetic and parasympathetic (vagal) nerves ER -