Publications

Publications | Dipanjan Roy

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  1. Segregation and Integration of  cortical information processing underlying cross-modal perception Multisensory Research 2017, Vinodh G.Kumar, Neeraj Kumar,  Dipanjan Roy, Arpan Banerjee (accepted in press)
  2. Metastability of  in Senescence Trends in Cognitive Sciences 2017 Shruti Naik, Bapi S.Raju, Arpan Banerjee, Gustavo Deco, Dipanjan Roy (accepted in press)
  3. Metastability of Cortical BOLD Signals in Maturation and Senescence IEEE conference proceedings IJCNN 2017 Shruti Naik, Subbareddy Oota, Arpan Banerjee, Dipanjan Roy, Bapi S.Raju (accepted in press)
  4. Combining Multiscale Diffusion Kernels for Learning the Structural and Functional Brain Connectivity Sriniwas Govinda Surampudi, Shruti Naik, Avinash Shrama, Raju Surampudi Bapi, Dipanjan Roy Oct. 2, 2016; doi: http://dx.doi.org/10.1101/078766. Neural Information Processing Systems (NIPS 2016), Barcelona

  5. Large-scale functional brain networks underlying temporal integration of audio-visual speech perception: An EEG study G. Vinodh Kumar, Tamesh Halder, Amit K. Jaiswal, Abhishek Mukherjee, Dipanjan Roy and Arpan Banerjee  Front. Psychol.|doi: 10.3389/fpsyg.2016.01558
  6. Does the regulation of local excitation-inhibition balance aid in a recovery of functional connectivity? A computational account  Anirudh Vattikonda, Bapi Raju, Arpan Banerjee, Gustavo Deco, Dipanjan Roy Neuroimage. 2016 Aug 1;136:57-67. doi:10.1016/j.neuroimage.2016.05.002. Epub 2016 May 10
  7. Neurophysiological Investigation of Context Modulation based on Musical Stimulus Siddharth Mehrotra · Anuj Shukla · Dipanjan Roy July 2016 conference proceedings International conference in Music perception and Cognition ICMPC14, July 5–9, 2016, San Francisco, USA.

  8. Promises and pitfalls of relating alteration of white matter pathways causing improvement in Cognitive performance. Cognitive Neuroscience Dipanjan Roy & V. S. Chandrasekhar Pammi (DOI: 10.1080/17588928.2016.1205577) July 2016 Cognitive Neuroscience 

  9. Near-infrared spectroscopy (NIRS) – electroencephalography (EEG) based brain-state dependent electrotherapy (BSDE) to facilitate post-stroke neurorehabilitation: inhibition–excitation balance hypothesis Snigdha Dagar, Bapi Raju, Subhajit Raychoudhury, Anirban Dutta, Dipanjan Roy Front.Neurol. 7:123. doi:10.3389/fneur.2016.00123
  10. Neuroimaging beyond individual level analysis: Can fMRI evaluate how mentally healthy your office is?  Dipanjan Ray*, Dipanjan Roy, Pratap Sharan, Arpan Banerjee (in Revision Frontiers in Psychology)
  11. Effect of Emotional Context on Perception of Ragas Siddharth Mehrotra, Anuj Shukla, Dipanjan Roy  DOI: 10.13140/RG.2.1.3091.3524

  12. Inferring network properties of cortical neurons with synaptic coupling and parameter dispersion D Roy, V Jirsa – Neural Masses and Fields: Modeling the Dynamics of …, Frontiers in Computational Neuroscience 2015 Edited by Karl Friston

  13. Konstantin Mergenthaler*, Dipanjan Roy*, Yenni Tjandra, Jeremy Petravicz, Caroline A. Runyan, Mriganka Sur and Klaus Obermayer(*equal contributions) A computational model of orientation selectivity for the mouse primary visual cortex  Cerebral Cortex 2015

  14. Anirudh Vattikonda, Rakesh Sengupta, S.Bapi Raju, Dipanjan Roy  Whole brain structure-­function analysis predicts impacts of aging in cognitive functions ACCS 2015  aging_2015
  15. Rakesh Sengupta, Anindya Pattanayak, Dipanjan Roy, S. Bapiraju  Recurrent on-center-off-surround neural networks and human visual system: a computational framework  ACCS 2015 Recurrent_2015
  16. Dipanjan Roy, Rodrigo Sigala, Michael Breakspear, Anthony Randal McIntosh, Viktor K. Jirsa, Gustavo Deco, Petra Ritter.   Using the Virtual Brain to Reveal the Role of Oscillations and Plasticity in Shaping Brain’s Dynamical Landscape.  Brain Connectivity Journal 01 oct 201 dx.doi.org/10.1089/brain.2014.0252. BC_2014
  17. The role of alpha-rhythm states in perceptual learning: insights from experiments and computational models (Rodrigo Sigala, Sebastian Haufe, Dipanjan Roy, Hubert R. Dinse, Petra Ritter) Frontiers in Computational Neuroscience 2014 March Front. Comput. Neurosci. | doi:10.3389/fncom.2014.00036  Perceptual_learning_2014

  18. Dipanjan Roy, Viktor K Jirsa Influence of network time scale on network dynamics with fast synapses and parameter dispersion for a mean field model composed of bursting units. Frontiers in Computational Neuroscience 2013 March Front. Comput. Neurosci. 7:20. doi:10.3389/fncom.2013.00020. BurstingNetwork_2013
  19. Konstantin Mergenthaler*, Dipanjan Roy*, Jeremy Petravicz, Mriganka Sur and Klaus Obermayer BMC Neuroscience 2013, 14(Suppl 1): P298 doi:10.1186/1471-2202-14-S1-P298 * equal contributions.
  20. Afferent specificity, feature specific connectivity influence orientation selectivity: A computational study in mouse primary visual cortex. (Dipanjan Roy, Yenni Tjandra, Konstantin Mergenthaler, JeremyPetravicz, Caroline A. Runyan, Nathan R. Wilson, Mriganka Sur, Klaus Obermayer) http://adsabs.harvard.edu/cgi-bin/bib_query?arXiv:1301.0996 2013 Feb ArXiv preprint.
  21. Changes in V1 orientation tuning when blocking astrocytic glutamate transporters: models for extra- and Intra synaptic mechanisms. Konstantin Mergenthaler*, Dipanjan Roy*, Jeremy Petravicz, Mriganka Sur and Klaus Obermayer BMC Neuroscience 2013, 14(Suppl 1): P298 doi:10.1186/1471-2202-14-S1-P298 * equal contribution                                

  22. Brain state dependent post-inhibitory rebound in entorhinal cortex interneurons. (Mohit H. Adhikari, Dipanjan Roy, Pascale P. Quilchini, Viktor K. Jirsa, Christophe Bernard)  Journal of Neuroscience 2012 May 9;32(19):6501-10.
  23. Phase description of Neural oscillators with global electric and synaptic coupling. (Dipanjan Roy, Anandamohan Ghosh, and Viktor K Jirsa). Phys. Rev. E 83, 051909 (2011).
  24. A simple model for bursting dynamics. (Anandamohan Ghosh, Dipanjan Roy, and Viktor K.Jirsa) Phys. Rev. E 80, 041930 (2009).

Conference publications

[1] Whole brain structure-­function analysis predicts impacts of aging in cognitive functions ACCS 2015 IIT Kanpur Anirudh Vattikonda, Rakesh Sengupta, S.BapiRaju, Dipanjan Roy

[2] Recurrent on-center-off-surround neural networks and human visual system: a computational framework ACCS IIT Kanpur 2015  Rakesh Sengupta, Anindya Pattanayak, Dipanjan Roy, S. Bapiraju

[3] Dipanjan Roy, Konstantin Mergenthaler, Jeremy Petravicz, Mriganka Sur, Klaus Obermayer Afferent specificity, influence of Astrocytes and subtypes of Interneurons on representations in primary visual cortex CRCNS 2012, Washington University medical center (2012).

[4] Mergenthaler K, Dipanjan Roy, Petravicz J, Sur M and Obermayer K (2012). Synaptic and extrasynaptic influence of astrocytic glutamate uptake on orientation selectivity in primary visual cortex. Front. Comput. Neurosci. Conference Abstract: Bernstein Conference 2012. doi: 10.3389/conf.fncom.2012.55.0004 Received: 10 Jul 2012; Published Online: 12 Sep 2012.

[5] Dipanjan Roy, Mergenthaler K, Petravicz J, Sur M and Obermayer K Afferent specificity, fine scale connectivity influence orientation selectivity in primary visual cortex (Society for neuroscience 2012).

In Preparation and Review

[1] Afferent specificity, feature specific connectivity influence orientation selectivity: A computational study in mouse primary visual cortex. (Dipanjan Roy*, Jeremy C. Petravicz, Caroline A. Runyan, Klaus Obermayer and Mriganka Sur.)  (Society for Neuroscience (SFN2014) abstract New Orleans)

[2] Astrocytic glutamate transporters influence orientation selectivity in primary visual cortex: A computational study. (Konstantin Mergenthaler, Dipanjan Roy, Jeremy Petravicz, Mriganka Sur and Klaus Obermayer).  (Society for Neuroscience (SFN2014) abstract New Orleans)

[3] Stimulus-driven calcium response in astrocytes requires concurrent sodium co-transport by glutamate transporters and glutamate receptor activation Konstantin Mergenthaler, Evelyn Jungnickel, Jeremy Petravicz, Dipanjan Roy, Mriganka Sur & Klaus Obermayer. (Society for Neuroscience SFN 2015)

 

Earlier Publications 

Large scale data analysis and nonlinear dynamics publications 

[9]  The great oxidation of Earth’s atmosphere. (complex systems) Dipanjan Roy, Z.E.Musielak, and M.Cuntz (2010). Proceedings of the International Astronomical Union (2010), 5: 680-681.        

[8] Search for supersymmetry using final states with one lepton, jets, and missing transverse momentum with the ATLAS detector in √s=7 TeV pp collisions. Phys. Rev. Lett. 106, 131802 (2011) © 2011 CERN, for the ATLAS Collaboration.

[7] Charged-particle multiplicities in pp interactions at √s=900 GeV measured with the ATLAS detector at the LHC Physics Letters B, 688 (1). pp. 21-42. ISSN 0370-2693.© 2010 CERN, for the ATLAS Collaboration.

[6] The great oxidation of Earth’s Atmosphere: Contesting the Yoyo model via transition stability analysis (M.Cuntz, Dipanjan Roy and Z.E.Musielak) Astrophys. J. Lett., 706, L178-L182.     

[5] Method to derive Lagrangian and Hamiltonian for a nonlinear dynamical system with variable coefficients. (Z.E.Musielak, Dipanjan Roy and L.D.Swift) Chaos, Solitons & Fractals, Volume 38, Issue 3, November 2008, Pages 894-902.

[4] Standard and nonstandard Lagrangians for dissipative dynamical systems with variable coefficients (Z.E.Musielak and Dipanjan Roy) J. Phys. A: Math. Theor. 41 055205 (2007).

[3] Generalized Lorenz models and their routes to chaos. III. Energy-conserving horizontal and vertical mode truncations. ( Dipanjan Roy and Z.Musielak) Chaos, Solitons & Fractals, Volume 33, Issue 3, August 2007, Pages 1064 -1070.

[2] Generalized Lorenz models and their routes to chaos. I. Energy-conserving vertical mode truncations. (Dipanjan Roy and Z.E.Musielak) Chaos, Solitons & Fractals, Volume 32, Issue 3, May 2007, Pages 1038-1052.

[1] Generalized Lorenz models and their routes to chaos. II. Energy-conserving horizontal mode truncations. (Dipanjan Roy and Z.E.Musielak) Chaos, Solitons & Fractals, Volume 31, Issue 3, February 2007, Pages 747-756.

 

 

 

 

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