JURNALS AND LETTERS
D. Kumar, P. Carvalho, M. Auntunes, J. Henriques, A. Sá e Melo, R. Schmidt, and J. Habetha, “Heart Sounds Segmentation and Recognition using Wavelet Decomposition and Signal Simplicity", in IEEE Transaction of Biomedical Engineering. (Submitting).
D. Kumar, P. Carvalho, M. Auntunes, R. P. Pavia, J. Henriques, “Noise Detection During Heart Sound Recording Using Periodicity Signatures”, in Physiological Mesarurements. (submitted)
J. Vila, R. Ortiz, M. Tárraga, R. Macià, A. García, D. Kumar, and A. M. Correig, “Near-Real time analysis of seismic data of active volcanoes: Software implementations of time sequence data analysis”, in Journal of Natural Hazards and Earth System Sciences, vol 8, page 789–794, 2008.
J. Vila, R. Macià, D. Kumar, R. Ortiz, H. Moreno, and A. Correig, “Analysis of the Unrest of Active Volcanoes by means of Variations of the Base Level Noise Seismic Spectrum”, in Journal of Volcanology and Geothermal Research, 2005.
D. Kumar and V. K. Singh and P. K. Kalra and T. C. Kalra and R. K. Goyel, “Principles of Transmission Pricing and Comparison of Various methods”, in publications of Uttar Pradesh Regulatory Commission, Jan-March 2003.
CONFERENCES AND PRECEEDINGS
D. Kumar, P. Carvalho, M. Antunes, R. P. Paiva, J. Henriques, “Heart Murmur Segmentation using High Order Statistics ”, in Proc. ICASSP, Prague, 2011. (Submitting).
P. Carvalho, R. P. Paiva, D. Kumar, J. Ramos, S. Santos, J. Henriques, “A Framework for Acoustic Cardiac Signal Analysis”, in Proc. of Bio-inspired System and Signal Processing, BIOSIGNAL 2011, Rome, Italy, 2011. (submitted)
D. Kumar, P. Carvalho, M. Antunes, R. P. Paiva, J. Henriques, “Heart Sound Classificatin with Feature Selection”, in Proc. of the 31th Annual International Conference of the IEEE Engineering in Medicine and Biology, Bunes Aires, Argentina, 2010.
D. Kumar, P. Carvalho, M. Antunes, R. P. Paiva, J. Henriques, “Heart Murmur Classification using Complexity Signature ”, in Proc. of the International Conference on Pattern Recognition, Istanbul, Turkey, 2010.
D. Kumar, P. Carvalho, M. Antunes, R. P. Paiva, J. Henriques, “Noise Detection During Heart Sound Recording ”, in Proc. of the 31th Annual International Conference of the IEEE Engineering in Medicine and Biology, Minneapolis, Minnesota, USA, 2009. (in Special Session)
D. Kumar, P. Carvalho, M. Antunes, J. Henriques, A. Sá e Melo, R. Schmidt, J. Habetha, “Discrimination of Heart Sounds Using Chaos Analysis in Various Subbands”, in Proc. of Bio-inspired System and Signal Processing, BIOSIGNAL 2009, Porto, Portugal.
D. Kumar, P. Carvalho, M. Antunes, J. Henriques, A. Sá e Mel, R. Schmidt, J. Habetha, “Heart Murmur Recognition and Segmentation by Complexity Signatures”, in Proc. of the 30th Annual International Conference of the IEEE Engineering in Medicine and Biology, Vancouver, Canada, August 2008.
D. Kumar, P. Carvalho, M. Antunes, J. Henriques, A. Sá e Mel, R. Schmidt, J. Habetha, “Third Heart Sound Detection Using Wavelet Transform--Simplicity Filter”, in Proc. of the 29th Annual International Conference of the IEEE Engineering in Medicine and Biology, Lyon, France, 2007.
D. Kumar, P. Carvalho, M. Antunes, J. Henriques, A. Sá e Mel, R. Schmidt, J. Habetha, “Near Real Time Noise Detection during Heart Sound Acquisition”, in Proc. of the 15th European Signal Processing Conference, Poznan, Poland, September 2007.
D. Kumar, P. Carvalho, M. Antunes, P. Gil, J. Henriques, L. Eugénio, R. Schmidt, J. Habetha, “Unsupervised Heart Sound Segmentation: a Basis for Intelligent Monitoring Systems for Cardiovascular Diseases Prevention and Diagnosis”, Poster, in 6th Int. Summer School on Biomedical Signal Processing, Siena, Italy.
D. Kumar, P. Carvalho, M. Antunes, J. Henriques, M. Maldonado, R. Schmidt, J. Habetha, “Wavelet Transform And Simplicity Based Heart Murmur Segmentation”, in Proc. of the Computers in Cardiology, Computers in Cardiology, Valencia, Spain, September 2006.
D. Kumar, P. Carvalho, M. Antunes, J. Henriques, L. Eugénio, R. Schmidt, J. Habetha,“Detection of S1 and S2 Heart Sounds by High Frequency Signatures”, in Proc. of the IEEE Biomedical Society, The 28th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, New York, USA, August 2006.
D. Kumar, P. Carvalho, M. Antunes, P. Gil, J. Henriques, L. Eugénio, “A New Algorithm for Detection of S1 and S2 Heart Sound”, in Proc. of the IEEE Int Conf. on Acoustic, Speech and Signal Processing, ICASSP - IEEE Int Conf. on Acoustic, Speech and Signal Processing, May 2006.
J. Vila, R. Macià, D. Kumar, R. Ortiz, A. M. Correig, “Multi-Disciplinary Monitoring of Active Volcanoes: Time Sequence Data Analysis in Near-Real Time”, XXIX General Assembly of European Seismological Commission, Potsdam (Germany), 12-17/9/2004.