[Pattern recognition of electrocardiogram using Fourier coefficients obtained by fast Fourier transform of folding method].
D004562:Electrocardiography; D005583:Fourier Analysis; D006344:Heart Septal Defects, Atrial / Q000175:diagnosis; D006801:Humans; D008433:Mathematics; D009203:Myocardial Infarction / Q000175:diagnosis; D010363:Pattern Recognition, Automated