Publications: Topic-wise Listing
Cardiac Modeling:
1.V.S.Chakravarthy and J.Ghosh. On Hebbian-like Adaption in Heart Muscle: A proposal for "Cardiac Memory". Biological Cybernetics, 76(3), April, 1997, pp 207-215.
2. V.S. Chakravarthy, J. Krishnan, S. Radhakrishnan, Chaitanya Sai, "Gap Junction adaptation: A theory of Cardiac Memory," XXIII Annual Conference of Indian Association of Biomedical Scientists, JIPMER, Pondicherry, 4-6 October, 2002.
3. J. Krishnan, C. Shashikiran, V.S. Chakravarthy, S. Radhakrishnan, "Adaptive Gap Junctions as a basis of Cardiac Memory," International Conference on Mathematical Biology, IIT, Kanpur, Feb 19-21, 2004.
4. Krishnan J, Chakravarthy V.S. and Radhakrishnan S, " Adaptive Gap Junctions as a basis of Cardiac Memory", Proc. of 6th Asian-Pacific Conference on BME, Japan, pp. PA 1-08, April 24-27, 2005.
5. Krishnan J, Chakravarthy V.S Solomon Victor, Vijaya Nayak and Radhakrishnan S, " Neural Influence is essential for synchronization of Cardiac Oscillators - A computational Model", pp. 252, Proc. of the 51st Annual Conference of the Indian Association of Cardiac Vascular Thoracic Surgeons, Cochin, Feb. 17-21, 2005.
6. Krishnan J, Chakravarthy V.S. and Radhakrishnan S, " On the Role of Gap junctions in cardiac Memory Effect", Accepted for oral presentation and short-listed for Rosanna Degani Young Investigator Award at Computers in Cardiology Conference, Lyon, France, 25 -28, September, 2005.
Motor Function
7. V.S. Chakravarthy, S.T. Thomas, N. Nair, "A model for scheduling motor unit recruitment in skeletal muscle," International Conference on Theoretical Neurobiology, National Brain Research Center, Gurgoan, February, 24-26, 2003.
8. V.S. Chakravarthy & P.S. Prashanth &, "A Design for a Distributed Actuator inspired by the skeletal muscle," Recent Trends and New Directions of Research in Cybernetics & Systems Theory, Guwahati, January, 2004.
9. S. Devarajan, P.S. Prashanth, V.S. Chakravarthy, "Chaotic activity of Basal Ganglia drives Exploration in a Neural Model based on Reinforcement Learning," Biomedical Symposium at Stanford (BCATS), Stanford University, October, 2004.
10. S. Devarajan, P.S. Prashanth, V.S. Chakravarthy, "The Role of the Basal Ganglia in Exploration during Reinforcement Learning in Rats," To be presented at International Conference on Neural Information Processing, ISI, Kolkata, November, 2004.
11. P.S. Prashanth, V.S. Chakravarthy, "An oscillator theory of motor unit recruitment in skeletal muscle." (Submitted to Biological Cybernetics)
12. S. Devarajan, P.S. Prashanth, V.S. Chakravarthy, "On the Exploratory Role of complex oscillations in a model of Basal Ganglia based on Reinforcement Learning," To appear in Internal Journal of Neural Engineering, 2005.
13. G. Gangadhar, V.S. Chakravarthy, "An oscillatory neural network model for handwriting generation," Proceedings of the 12th Biennial Conference of the International Graphonomics Society, University of Salerno, June 26-29, 2005.
Energy expenditure and Computation
14. A. Kumar, V. Manmohan, M. Udayshankar, M. Vishwanathan, V.S. Chakravarthy, "Link between Energy and Computation in a Physical Model of Hopfield Network," ICONIP-2002, 18-22, November, Singapore, 2002.
15. M. Udayshankar, M. Viswanathan, V.S. Chakravarthy, "Inevitable Energy Cost of Storage Capacity Enhancement in an Oscillatory Neural Network," 46th IEEE International Midwest Symposium on Circuits and Systems, Cairo, Egypt, December, 2003.
Character Recognition
16. V.S. Chakravarthy & Bhaskar Kompella, "The Shape of Handwritten Character," Pattern Recognition Letters, Vol. 24, No. 12, August, 2003.
17. M. Srinivas Rao, Gowrishankar, V.S.Chakravarthy, "Online Recognition of Handwritten Telugu Characters," International Conference on Universal Knowledge and Language - 2002 (25th-29th November 2002, Goa,India, 2002.
18. K.H.Aparna, Sumanth Jaganathan, P.Krishnan, V.S.Chakravarthy, "An optical Character Recognition System for Tamil Newsprint," International Conference on Universal Knowledge and Language - 2002, 25th-29th November 2002, Goa, India, 2002.
19. B.J. Manikandan, Gowrishankar, V. Anoop, A. Datta, and V. S. Chakravarthy, "LEKHAK: A System for Online Recognition of Handwritten Tamil Characters," International Conference on Natural Language Processing (ICON), December, 2002.
20. Gowri Shankar, V. Anoop and V.S. Chakravarthy, "LEKHAK [MAL]: A System for online recognition of handwritten Malayalam characters," National Conference on Communications, IIT, Madras, January, 2003.
21. K.H. Aparna, Sumanth Jagannathan, P. Krishnan and V.S. Chakravarthy, "An Optical character recognition system for Tamil newsprint," National Conference on Communications, IIT, Madras, January, 2003.
22. K.H. Aparna & V.S. Chakravarthy, "A complete OCR system development of Tamil Magazine Documents," Tamil Internet 2003, Chennai, August, 22-24, 2003.
23. K. Madduri, H.K. Aparna, V.S. Chakravarthy, "PATRAM - A Handwritten Word Processor for Indian Languages," (Submitted to Journal of IETE).
24. K.H.Aparna and V.S.Chakravarthy, "A complete OCR system development for Tamil magazine documents," (Submitted to Journal of IETE).
25. K.H. Aparna, Vidhya Subramanian, M. Kasirajan, G. Vijay Prakash, V.S. Chakravarthy, Sriganesh Madhvanath, "Online Handwriting Recognition for Tamil," To be presented at Ninth International Workshop on Frontiers in Handwriting Recognition (IWFHR-9 2004), Kokubunji, Tokyo, Japan, October, 2004.
26. K. Madduri, H.K. Aparna, V.S. Chakravarthy, "PATRAM - A Handwritten Word Processor for Indian Languages," To be presented at Ninth International Workshop on Frontiers in Handwriting Recognition (IWFHR-9 2004), Kokubunji, Tokyo, Japan, October, 2004.
27. P. Sowjanya, K. Vijayalakshmi, G. Vijay Prakash, Kasi Rajan, M. S. Vidhya, T. Nagarajan, V. Srinivasa Chakravarthy, N.S.Narayanaswamy and Hema A. Murthy, "Handwriting interface enabled Tamil Search Engine," National Communications Conference, 2005.
Miscellaneous
28. Hema Somanathan, Renee M. Borges, and V. Srinivasa Chakravarthy, "Does Neighbourhood Floral Display Matter? Fruit Set in Carpenter Bee-pollinated Heterophragma quadriloculare and Beetle-pollinated Lasiosiphon eriocephalus" Biotropica, vol. 36, no. 2, 2004.
Artificial Neural Networks:
Journal Publications:
29. J. Ghosh and V.S. Chakarvarthy, Rapid Kernel Classifier: A link between Self-Organizing Feature Map and the Radial Basis Function Network. Journal of Intelligent Material Systems and Structures (Sp. Issue on Neural Networks), March 1994.
30. V.S. Chakravarthy and J. Ghosh. Scale-based Clustering using the Radial Basis Function Network. IEEE Transactions on Neural Networks, vol. 7, no. 5 ,p1250-1261,September, 1996.
31. V.S. Chakravarthy and J. Ghosh. A Complex-valued Associative Memory for Storing Patterns as Oscillatory States, Biological Cybernetics, 75, p229-238, 1996.
32. V.S. Chakravarthy and J. Ghosh. Function Emulation using the Radial Basis Function Network. Neural Networks. Vol. 10, No. 3, pp459-478, 1997.