eprintid: 3784 rev_number: 8 eprint_status: archive userid: 331 dir: disk0/00/00/37/84 datestamp: 2019-12-20 04:39:30 lastmod: 2019-12-20 04:40:07 status_changed: 2019-12-20 04:39:30 type: article metadata_visibility: show creators_name: Hoang, Van Manh creators_name: Pham, Manh Thang creators_id: manhhv87@vnu.edu.vn creators_id: thangpm@vnu.edu.vn title: Automatic Detection of Myocardial Infarction Based on High-Frequency QRS Analysis ispublished: pub subjects: ElectronicsandComputerEngineering divisions: fac_fema abstract: In this paper, we present an algorithm for automatic detection of myocardial infarction using high-frequency components of the ECG signal. Firstly, the QRS complexes and their boundaries are identified. Then, the correlation matrix between the detected QRS complexes in each lead is determined to eliminate noises and ectopic oscillations. The dominant QRS complexes are finally determined using cluster analysis. These resulting values are averaged to have a unique representative QRS complex in a given lead. This averaged signal is then passed through a band-pass filter to obtain high-frequency components of the QRS complex. Finally, the High-Frequency Morphological Index (HFMI) for each lead is calculated and diagnosed with myocardial infarction based on decision rules. The performance of the proposed algorithm is evaluated on signals from the PTB database. The obtained results show that the proposed method reached satisfactory performance compared with the results from clinical studies. date: 2019-12 date_type: published publisher: Vietnam National University Hanoi official_url: https://js.vnu.edu.vn/NST/index full_text_status: public publication: VNU Journal of Science: Natural Sciences and Technology volume: 35 number: 4 refereed: TRUE issn: 1859-3585 citation: Hoang, Van Manh and Pham, Manh Thang (2019) Automatic Detection of Myocardial Infarction Based on High-Frequency QRS Analysis. VNU Journal of Science: Natural Sciences and Technology, 35 (4). ISSN 1859-3585 document_url: https://eprints.uet.vnu.edu.vn/eprints/id/eprint/3784/1/manhhv.pdf