PT Chapter AU Sergio Escalera Oriol Pujol Eric Laciar Jordi Vitria Esther Pueyo Petia Radeva TI Classification of Coronary Damage in Chronic Chagasic Patients BT Intelligent Systems – From Theory to Practice. Studies in Computational Intelligence PY 2010 BP 461 EP 478 VL 299 DI 10.1007/978-3-642-13428-9_23 DE Chagas disease; Error-Correcting Output Codes; High resolution ECG; Decoding AB Post Conference IEEE-IS 2008 The Chagas’ disease is endemic in all Latin America, affecting millions of people in the continent. In order to diagnose and treat the chagas’ disease, it is important to detect and measure the coronary damage of the patient. In this paper,we analyze and categorize patients into different groups based on the coronary damage produced by the disease. Based on the features of the heart cycle extracted using high resolution ECG, a multi-class scheme of Error-Correcting Output Codes (ECOC)is formulated and successfully applied. The results show that the proposed scheme obtains significant performance improvements compared to previous works and state-of-the-art ECOC designs. ER