1. Statistical analysis of the electrocardiogram;Murthy;Proc. Third Asilomar Conf. Circuits and Systems,1969
2. ECG monitoring and waveform analysis utilizing interactive computer graphics;Saltzberg;J. Assoc. Advan. Med. Instrument.,1971
3. An algorithm for the machine calculation of complex Fourier series;Cooley;Math. Comput.,1965
4. FAST—A subroutine to compute finite Fourier transforms by the Cooley-Tukey algorithm;Jennrich,1970
5. Biomedical computer programs;Dixon,1969