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CELLULAR NEUROPHYSIOLOGY LABORATORY

MOLECULAR BIOPHYSICS UNIT

INDIAN INSTITUTE OF SCIENCE

BANGALORE 560012, INDIA
 
 
 
 
  
 
 
Publications
Links to list in: | Google Scholar | Pubmed |

Research Articles in Peer-Reviewed Journals
  1. Sanjna Kumari and Rishikesh Narayanan, Ion-channel degeneracy and heterogeneities in the emergence of signature physiological characteristics of dentate gyrus granule cells, Journal of Neurophysiology, 132 (3): 991-1013, September 2024. [Article at publisher's site] [Earlier preprint version at bioRxiv]
  2. Pavithraa Seenivasan, Reshma Basak and Rishikesh Narayanan, Cross-strata co-occurrence of ripples with theta-frequency oscillations in the hippocampus of foraging rats, The Journal of Physiology, 602 (10): 2315–2341, May 2024. [PDF File] [Article at publisher's site] [Earlier preprint version at bioRxiv]
  3. Sunandha Srikanth and Rishikesh Narayanan, Heterogeneous off-target impact of ion-channel deletion on intrinsic properties of hippocampal model neurons that self-regulate calcium, Frontiers in Cellular Neuroscience, 17: 1241450, October 2023. [PDF File] [Article at publisher's site]
  4. Harshith Nagaraj and Rishikesh Narayanan, Plasticity manifolds and ion-channel degeneracy govern circadian oscillations of neuronal intrinsic properties in the suprachiasmatic nucleus, iScience, 26 (4): 106503, April 2023. [PDF File] [Supplementary PDF File] [Article at publisher's site] [Earlier preprint version at bioRxiv]
  5. Divyansh Mittal and Rishikesh Narayanan, Heterogeneous stochastic bifurcations explain intrinsic oscillatory patterns in entorhinal cortical stellate cells, Proceedings of the National Academy of Sciences (USA), 119 (52): e2202962119, December 2022. [PDF File] [Supplementary PDF File] [Article at publisher's site] [Earlier preprint version at bioRxiv]
  6. Rituparna Roy and Rishikesh Narayanan, Ion-channel degeneracy and heterogeneities in the emergence of complex spike bursts in CA3 pyramidal neurons, The Journal of Physiology, 601 (15): 3297-3328, August 2023. [PDF File] [Article at publisher's site] [Earlier preprint version at bioRxiv]
  7. Sameera Shridhar#, Poonam Mishra# and Rishikesh Narayanan, Dominant role of adult neurogenesis-induced structural heterogeneities in driving plasticity heterogeneity in dentate gyrus granule cells, Hippocampus, 32 (7): 488-516, July 2022. #: Equal contribution. [PDF File] [Earlier preprint version at bioRxiv] [Article at publisher's site]
  8. Poonam Mishra and Rishikesh Narayanan, Conjunctive changes in multiple ion channels mediate activity-dependent intrinsic plasticity in hippocampal granule cells, iScience, 25 (3): 103922, March 2022. [PDF File] [Supplementary PDF File] [Article at publisher's site] [Earlier preprint version at bioRxiv]
  9. Divyansh Mittal and Rishikesh Narayanan, Resonating neurons stabilize heterogeneous grid-cell networks, eLife, 10: e66804, July 2021. [PDF File] [Supplementary PDF File] [Article at publisher's site] [Earlier preprint version at bioRxiv]
  10. Ankit Roy and Rishikesh Narayanan, Spatial information transfer in hippocampal place cells depends on trial-to-trial variability, symmetry of place-field firing, and biophysical heterogeneities, Neural Networks, 142: 636-660, October 2021. [PDF File] [Supplementary PDF File] [Article at publisher's site] [Earlier preprint version at bioRxiv]
  11. Poonam Mishra and Rishikesh Narayanan, Ion-channel degeneracy: Multiple ion channels heterogeneously regulate intrinsic physiology of rat hippocampal granule cells, Physiological Reports, 9: e14963, 1-28, August 2021. [PDF File] [Article at publisher's site]
  12. Poonam Mishra and Rishikesh Narayanan, Ion-channel regulation of response decorrelation in a heterogeneous multi-scale model of the dentate gyrus, Current Research in Neurobiology, 2: 100007, 1-19, March 2021. [PDF File] [Supplementary PDF File] [Article at publisher's site] [Earlier preprint version at bioRxiv]
  13. Adithya Krishna#, Divyansh Mittal#, Siri Garudanagiri Virupaksha, Abhishek Ramdas Nair, Rishikesh Narayanan and Chetan Singh Thakur, Biomimetic FPGA-based spatial navigation model with grid cells and place cells, Neural Networks, 139, 45-63, July 2021. #: Equal contribution. [PDF File] [Article at publisher's site]
  14. Pavithraa Seenivasan and Rishikesh Narayanan, Efficient phase coding in hippocampal place cells, Physical Review Research, 2 (3): 033393, 1–24, September 2020. [PDF File] [Supplementary PDF File] [Article at publisher's site] [Earlier preprint version at bioRxiv]
  15. Poonam Mishra and Rishikesh Narayanan, Heterogeneities in intrinsic excitability and frequency-dependent response properties of granule cells across the blades of the rat dentate gyrus, Journal of Neurophysiology, 123 (2): 755-772, February 2020. [PDF File] [Article at publisher's site] [Earlier preprint version at bioRxiv]
  16. Abha Jain and Rishikesh Narayanan, Degeneracy in the emergence of spike-triggered average of hippocampal pyramidal neurons, Scientific Reports, 10, 374: 1-14, January 2020. [PDF File] [Supplementary PDF File] [Article at publisher's site]
  17. Reshma Basak and Rishikesh Narayanan, Robust emergence of sharply tuned place cell responses in hippocampal neurons with structural and biophysical heterogeneities, Brain Structure & Function, 225 (2), 567-590, March 2020. [PDF File] [Article at publisher's site] [Earlier preprint version at bioRxiv]
  18. Poonam Mishra and Rishikesh Narayanan, Disparate forms of heterogeneities and interactions among them drive channel decorrelation in the dentate gyrus: Degeneracy and dominance, Hippocampus, 29(4): 378-403, March 2019. [PDF File] [Article at publisher's site] [Earlier preprint version at bioRxiv]
  19. Reshma Basak and Rishikesh Narayanan, Active dendrites regulate the spatiotemporal spread of signaling microdomains, PLoS Computational Biology, 14(11): e1006485, November 2018. [PDF File] [Article at publisher's site] [Code at ModelDB]
  20. Reshma Basak and Rishikesh Narayanan, Spatially dispersed synapses yield sharply-tuned place cell responses through dendritic spike initiation, The Journal of Physiology (London), 596(17): 4173-4205, September 2018. [PDF File] [Article at publisher's site] [Earlier preprint version at bioRxiv]
  21. Divyansh Mittal and Rishikesh Narayanan, Degeneracy in the robust expression of spectral selectivity, subthreshold oscillations and intrinsic excitability of entorhinal stellate cells, Journal of Neurophysiology, 120(2): 576-600, August 2018. [PDF File] [Article at publisher's site] [Earlier preprint version at bioRxiv]
  22. Anindita Das and Rishikesh Narayanan, Theta-frequency selectivity in the somatic spike triggered average of rat hippocampal pyramidal neurons is dependent on HCN channels, Journal of Neurophysiology, 118(4): 2251-2266, October 2017. [PDF File] [Article at publisher's site]
  23. Chinmayee L Mukunda and Rishikesh Narayanan, Degeneracy in the regulation of short-term plasticity and synaptic filtering by presynaptic mechanisms, The Journal of Physiology (London), 595(8): 2611-2637, April 2017. [PDF File] [Article at publisher's site] [Code at ModelDB]
  24. Sufyan Ashhad and Rishikesh Narayanan, Active dendrites regulate the impact of gliotransmission on rat hippocampal pyramidal neurons, Proceedings of the National Academy of Sciences (USA), 113(23): E3280-E3289, June 2016. [PDF File] [Article at publisher's site]
  25. Rahul Kumar Rathour, Ruchi Malik and Rishikesh Narayanan, Transient potassium channels augment degeneracy in hippocampal active dendritic spectral tuning, Scientific Reports, 6, 24678: 1-14, April 2016. [PDF File] [Supplementary PDF File] [Article at publisher's site]
  26. Sunandha Srikanth and Rishikesh Narayanan, Variability in state-dependent plasticity of intrinsic properties during cell-autonomous self-regulation of calcium homeostasis in hippocampal model neurons, eNeuro, 2(4), e0053-15.2015: 1-24, August 2015. [PDF File] [Article at publisher's site]
  27. Anindita Das and Rishikesh Narayanan, Active dendrites mediate stratified gamma-range coincidence detection in hippocampal model neurons, The Journal of Physiology (London), 593(16): 3549–3576, August 2015. [PDF File] [Article at publisher's site]
  28. Manisha Sinha and Rishikesh Narayanan, HCN channels enhance spike phase coherence and regulate the phase of spikes and LFPs in the theta-frequency range, Proceedings of the National Academy of Sciences (USA), 112(17): E2207-E2216, April 2015. [PDF File] [Article at publisher's site]
  29. Sufyan Ashhad, Daniel Johnston and Rishikesh Narayanan, Activation of InsP3 receptors is sufficient for inducing graded intrinsic plasticity in rat hippocampal pyramidal neurons, Journal of Neurophysiology, 113(7): 2002-2013, April 2015. [PDF File] [Article at publisher's site]
  30. Arun Anirudhan and Rishikesh Narayanan, Analogous synaptic plasticity profiles emerge from disparate channel combinations, The Journal of Neuroscience, 35(11): 4691-4705, March 2015. [PDF File] [Article at publisher's site]
  31. Neha Dhupia, Rahul Kumar Rathour and Rishikesh Narayanan, Dendritic atrophy constricts functional maps in resonance and impedance properties of hippocampal model neurons, Frontiers in Cellular Neuroscience, 8, 456: 1-17, January 2015. [PDF file] [Article at publisher's site]
  32. Poonam Mishra and Rishikesh Narayanan, High-conductance states and A-type K+ channels are potential regulators of the conductance-current balance triggered by HCN channels, Journal of Neurophysiology, 113(1): 23-43, January 2015. [PDF File] [Article at publisher's site]
  33. Rahul Kumar Rathour and Rishikesh Narayanan, Homeostasis of functional maps in active dendrites emerges in the absence of individual channelostasis, Proceedings of the National Academy of Sciences (USA), 111(17): E1787-E1796, April 2014. [PDF File] [Article at publisher's site]
  34. Anindita Das and Rishikesh Narayanan, Active dendrites regulate spectral selectivity in location-dependent spike initiation dynamics of hippocampal model neurons, The Journal of Neuroscience, 34(4): 1195-1211, January 2014. [PDF file] [Article at publisher's site]
  35. Mohan Raghavan, Bharadwaj Amrutur, Rishikesh Narayanan and Sujit Sikdar, Synconset waves and chains: Spiking onsets in synchronous populations predict and are predicted by network structure, PLoS One, 8(10), e74910:1–17, October 2013. [PDF file] [Article at publisher's site]
  36. Sufyan Ashhad and Rishikesh Narayanan, Quantitative interactions between the A-type K+ current and inositol trisphosphate receptors regulate intraneuronal Ca2+ waves and synaptic plasticity, The Journal of Physiology (London), 591 (7): 1645–1669, April 2013. [PDF file] [Article at publisher's site] [Code] [Code at ModelDB]
  37. Suraj Honnuraiah and Rishikesh Narayanan, A calcium-dependent plasticity rule for HCN channels maintains activity homeostasis and stable synaptic learning, PLoS One, 8(2), e55590: 1–17, February 2013. [PDF file][Supplementary PDF File] [Article at publisher's site]
  38. Rahul Kumar Rathour and Rishikesh Narayanan, Inactivating ion channels augment robustness of subthreshold intrinsic response dynamics to parametric variability in hippocampal model neurons, The Journal of Physiology (London), 590 (22): 5629–5652, November 2012. [PDF File] [Supplementary PDF File] [Article at publisher's site]
  39. Rahul Kumar Rathour and Rishikesh Narayanan, Influence fields: A quantitative framework for the representation and analysis of active dendrites, Journal of Neurophysiology, 107(9): 2313–2334, May 2012. [PDF File] [Article at publisher's site]


  40. Rishikesh Narayanan, Kevin Dougherty and Daniel Johnston, Calcium store depletion induces persistent perisomatic increases in the functional density of h channels in hippocampal pyramidal neurons, Neuron, 68(5): 921–935, December 2010. [PDF File] [Supplementary PDF File] [Article at publisher's site]
  41. Rishikesh Narayanan and Daniel Johnston, The h current is a candidate mechanism for regulating the sliding modification threshold in a BCM-like synaptic learning rule, Journal of Neurophysiology,104(2): 1020-1033, August 2010. [PDF file] [Article at publisher's site] [Code] [Code at ModelDB]
  42. Rishikesh Narayanan and Sumantra Chattarji, Computational analysis of the impact of chronic stress on intrinsic and synaptic excitability in the hippocampus, Journal of Neurophysiology, 103(6): 3070-3083, June 2010. [PDF File] [Article at publisher's site] [Code] [Code at ModelDB]
  43. Rishikesh Narayanan and Daniel Johnston, The h channel mediates location dependence and plasticity of intrinsic phase response in rat hippocampal neurons, The Journal of Neuroscience, 28(22): 5846-5860, May 2008. [PDF File] [Supplementary PDF File] [Article at publisher's site] [Code] [Code at ModelDB]
  44. Rishikesh Narayanan and Daniel Johnston, Long-term potentiation in rat hippocampal neurons is accompanied by spatially widespread changes in intrinsic oscillatory dynamics and excitability, Neuron, 56(6): 1061-1075, December 2007. [PDF File] [Supplementary PDF File] [Article at publisher's site] [Code] [Code at ModelDB]
  45. Rishikesh Narayanan, Anusha Narayan and Sumantra Chattarji, A probabilistic framework for region-specific remodeling of dendrites in three-dimensional neuronal reconstructions, Neural Computation, 17(1): 75-96, January 2005. [PDF File] [Article at publisher's site] [Code] [Code at ModelDB]
  46. Rishikesh Narayanan and Y. V. Venkatesh, A computational model for the development of simple-cell receptive fields spanning the regimes before and after eye-opening, Neurocomputing, 50: 125-158, January 2003. [PDF File] [Article at publisher's site] [Code] [Code at ModelDB]
  47. Rishikesh Narayanan and Y. V. Venkatesh, Shape recognition using an invariant pulse code and a hierarchical competitive neural network, Pattern Recognition, 34(4): 841-853, April 2001. [PDF File] [Article at publisher's site]
  48. Y. V. Venkatesh and Rishikesh Narayanan, Self-organizing neural networks based on spatial isomorphism for active contour modeling, Pattern Recognition, 33(7): 1239-1250, July 2000. [PDF File] [Article at publisher's site]



 
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