1. Cardiovascular disease in India: A 360-degree overview;Sreeniwas Kumar;Med. J. Armed Forces India,2020
2. Zia, M. K., Griffel, B., Fridman, V., Saponieri, C., & Semmlow, J. L. (2011). Noise detection in heart sound recordings. In 2011 Annual International Conference of the IEEE Engineering in Medicine and Biology Society (pp. 5880-5883). IEEE.
3. Basak, K., Mandal, S., Manjunatha, M., Chatterjee, J., & Ray, A. K. (2010, July). Phonocardiogram signal analysis using adaptive line enhancer methods on mixed signal processor. In2010 International Conference on Signal Processing and Communications (SPCOM)(pp. 1-5). IEEE.
4. Bai, Y. W., & Lu, C. L. (2005, June). The embedded digital stethoscope uses the adaptive noise cancellation filter and the type I Chebyshev IIR bandpass filter to reduce the noise of the heart sound. InProceedings of 7th International Workshop on Enterprise networking and computing in Healthcare Industry, 2005. HEALTHCOM 2005.(pp. 278-281). IEEE.
5. Varady, P. (2001, October). Wavelet-based adaptive denoising of phonocardiographic records. In2001 Conference Proceedings of the 23rd Annual International Conference of the IEEE Engineering in Medicine and Biology Society(Vol. 2, pp. 1846-1849). IEEE.49.