Neurogeometry Lab

Publications

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Zhang, C., Zhang, D., and Stepanyants, A., Noise in neurons and synapses enables reliable associative memory storage in local cortical circuits, 8(1), eNeuro, 0302-20.2020 (2021). [10.1523/ENEURO.0302-20.2020]

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Seyed Mostafa Mousavi Kahaki, Hang Deng, and Armen Stepanyants, Correction of topological errors in automated traces of neurites, SPIE Medical Imaging, 11596, 115961Q (2021). [10.1117/12.2581247]

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Zhang, D., Zhang, C., and Stepanyants, A., Robust associative learning is sufficient to explain the structural and dynamical properties of local cortical circuits, J Neuroscience, 39(35): 6888-6904 (2019) [10.1523/JNEUROSCI.3218-18.2019]

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Shih-Luen Wang, Seyed M. M. Kahaki, and Armen Stepanyants, Artificial neural network filters for enhancing 3D optical microscopy images of neurites, SPIE Medical Imaging, 10949, 109490G (2019). [10.1117/12.2512989]

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Seyed M. M. Kahaki, Shih-Luen Wang, and Armen Stepanyants, Accurate registration of in vivo time-lapse images, SPIE Medical Imaging, 10949, 109491D (2019). [10.1117/12.2512257]

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Gala, R., Lebrecht, D., Sahlender, D.A., Jorstad, A., Knott, G., Holtmaat, A., and Stepanyants, A., Computer assisted detection of axonal bouton structural plasticity in in vivo time-lapse images, eLife, 6:e29315 (2017). [10.7554/eLife.29315]

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Mizusaki, B.E.P, Stepanyants, A., Chklovskii, D.B., and Sjöström, P.J., Neocortex: a lean mean memory storage machine, Nature Neuroscience, 19(5) 643-644 (2016). [10.1038/nn.4292]

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Chapeton, J., Gala, R., and Stepanyants, A., Effects of homeostatic constraints on associative memory storage and synaptic connectivity of cortical circuits, Frontiers in Computational Neuroscience, 9:74 (2015). [10.3389/fncom.2015.00074]

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Murugesapillai, D., McCauley, M. J., Huo, R., Nelson Holte, M. H., Stepanyants, A., Maher, L. J., 3rd, Israeloff, N. E., and Williams, M. C., DNA bridging and looping by HMO1 provides a mechanism for stabilizing nucleosome-free chromatin, Nucleic Acids Research, 42(14): 8996-9004 (2014). [10.1093/nar/gku635]

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Gala, R., Chapeton, J., Jitesh, J., Bhavsar, C., and Stepanyants, A., Active learning of neuron morphology for accurate automated tracing of neurites, Frontiers in Neuroanatomy, 8:37 (2014). [10.3389/fnana.2014.00037]

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Chapeton, J., Fares, T., LaSota, D., and Stepanyants, A., Efficient associative memory storage in cortical circuits of inhibitory and excitatory neurons, PNAS, 109(51): E3614–E3622 (2012). [10.1073/pnas.1211467109]

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Mukherjee, A. and Stepanyants, A., Automated reconstruction of neural trees using front re-initialization, SPIE Medical Imaging, 8314 (2012). [10.1117/12.912237]

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Chothani, P., Mehta, V., and Stepanyants, A., Automated tracing of neurites from light microscopy stacks of images, Neuroinformatics, 9(2-3): 263–278 (2011). [10.1007/s12021-011-9121-2]

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Stepanyants, A. and Escobar, G., Statistical traces of long-term memories stored in strengths and patterns of synaptic connections, J Neuroscience, 31(21): 7579–7590 (2011). [10.1523/JNEUROSCI.0255-11.2011]

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Fares, T. and Stepanyants, A., Cooperative synapse formation in the neocortex, PNAS, 106(38): 16463-16468 (2009). [10.1073/pnas.0813265106]

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Wen, Q., Stepanyants, A., Elston, G.N., Grosberg, A.Y., and Chklovskii, D.B., Maximization of the connectivity repertoire as a statistical principle governing the shapes of dendritic arbors, PNAS, 106(30): 12536-12541 (2009). [10.1073/pnas.0901530106]

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Stepanyants, A., Martinez, L.M., Ferecskó, A.S., and Kisvárday, Z.F., The fractions of short- and long-range connections in the visual cortex, PNAS, 106(9): 3555-3560 (2009). [10.1073/pnas.0810390106]

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Vasilkoski, Z. and Stepanyants, A., Detection of the optimal neuron traces in confocal microscopy images, J. Neuroscience Methods, 178(1): 197-204 (2009). [10.1016/j.jneumeth.2008.11.008]

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*Escobar, G., *Fares, T., and Stepanyants, A., Structural plasticity of circuits in cortical neuropil, J. Neuroscience, 28(34): 8477-8488 (2008). [10.1523/JNEUROSCI.2046-08.2008]

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Stepanyants, A., Hirsch, J.A., Martinez, L.M., Kisvárday, Z.F., Ferecskó, A.S., and Chklovskii, D.B., Local Potential Connectivity in Cat Primary Visual Cortex, Cerebral Cortex, 18(1): 13-28 (2008). [10.1093/cercor/bhm027]

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Stepanyants, A. and Chklovskii, D.B., Neurogeometry and Potential Synaptic Connectivity, TINS, 28(7), 387-394 (2005). [10.1016/j.tins.2005.05.006]

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*Shepherd, G.M.G., *Stepanyants, A., Bureau, I., Chklovskii, D.B., Svoboda, K., Geometric and functional organization of cortical circuits, Nature Neuroscience 8(6), 782-790 (2005). [10.1038/nn1447]

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Stepanyants, A., Tamás, G., and Chklovskii, D.B., Class-specific Features of Neuronal Wiring, Neuron 43, 251-259 (2004). [10.1016/j.neuron.2004.06.013]

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Stepanyants, A., Tamás, G., and Chklovskii, D.B., Are spatial positions of dendritic and axonal branches correlated or independent?, Neurocomputing, 58-60, 477-485 (2004). [10.1016/j.neucom.2004.01.084]

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Chklovskii, D.B. and Stepanyants, A., Power-law for axon diameters at branch point, BMC Neuroscience, 4:18 (2003). [10.1186/1471-2202-4-18]

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Stepanyants, A., Hof, P.R., and Chklovskii, D.B., Information Storage Capacity of Synaptic Connectivity Patterns, Neurocomputing, 44-46, 661-665 (2002). [10.1016/S0925-2312(02)00454-X]

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Stepanyants, A., Hof, and P.R., Chklovskii, D.B., Geometry and Structural Plasticity of Synaptic Connectivity, Neuron, 34, 275-88 (2002). [10.1016/S0896-6273(02)00652-9]

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Stepaniants, A., Diffusion and Localization of Surface Gravity Waves over Irregular Bathymetry, Phys. Rev. E, 63, 3, 031202 (2001). [10.1103/PhysRevE.63.031202]

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Meyerovich, A.E., and Stepaniants, A., Interference of Bulk and Boundary Scattering in Films with a Quantum Size Effect, J. Phys. Cond. Mat., 12, 5575-5597 (2000). [10.1088/0953-8984/12/26/305]

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Meyerovich, A.E., and Stepaniants, A., Interference of Bulk and Boundary Scattering in Ultrathin Quantized Systems, Physica B, 284, 1944-1945 Part 2 (2000). [10.1016/S0921-4526(99)03064-1]

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Meyerovich, A.E., and Stepaniants, A., Localization and Diffusion in Quasi-2D Helium and Hydrogen Systems with Corrugated Boundaries, Physica B, 284, 234-235 Part 1 (2000). [10.1016/S0921-4526(99)02467-9]

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Meyerovich, A.E., and Stepaniants, A., Transport, Quantum Interference, and Localization in Ultrathin Systems with Randomly Corrugated Walls and Interfaces, Australian Journal of Physics, 53, 53-63 (2000). [10.1071/PH99033]

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Meyerovich, A.E., and Stepaniants, A., Quantized Systems with Randomly Corrugated Walls and Interfaces, Phys. Rev. B, 60, 12, 9129-9144 (1999). [10.1103/PhysRevB.60.9129]

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Stepaniants, A., Sarkisov, D., Meyerovich, A.E., Diffusion and Localization of Ultra-cold Particles on Rough Substrates, J. Low Temp. Phys., 114, 371-388 (1999). [10.1023/A:1022584518699]

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Stepaniants, A., Sarkisov, D., Meyerovich, A.E., Steyerl, A., Localization of Ultra-cold Particles over Rough Substrates, J. Low Temp. Phys., 113, 1159-1164 (1998). [10.1023/A:1022501727861]

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Meyerovich, A.E., and Stepaniants, A., Ballistic Particles in Helium Systems, J. Low Temp. Phys., 113, 579-584 (1998). [10.1023/A:1022589220400]

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Meyerovich, A.E., and Stepaniants, A., Transport Equation and Diffusion in Ultrathin Channels and Films, Phys. Rev. B, 58, 19, 13242-13263 (1998). [10.1103/PhysRevB.58.13242]

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Meyerovich, A.E., and Stepaniants, A., Zero-Temperature Relaxation in Pure Fermi Liquids and Ferromagnetic Metals, J. Low Temp. Phys., 110, 387-392 (1998). [10.1023/A:1022509522179]

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Meyerovich, A.E., Naish, J.H., Owers-Bradley, J.R., and Stepaniants, A., Zero-Temperature Relaxation in Spin-Polarized Fermi Systems, J. Low Temp. Phys., 23, 411-419 (1997). [10.1063/1.593471]

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Meyerovich, A.E., and Stepaniants, A., Zero-Temperature Relaxation in Spin-Polarized Fermi Liquids, J. Low Temp. Phys., 106, 653-671 (1997). [10.1007/BF02395930]

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Meyerovich, A.E., and Stepaniants, A., Dipole Effects in Spin Dynamics of Spin-Polarized Quantum Systems, Cz. J. Phys. 46, 203-204 Suppl. 1 (1996). [10.1007/BF02569517]