If you need access to any of the publications below, please contact nicho [at] uchicago [dot] edu for access. Thank you!
2023
Sundiang, M., Hatsopoulos, N.G., MacLean, J.N. (2023). Dynamic structure of motor cortical neuron coactivity carries behaviorally relevant information. Network Neuroscience, 7:661–678.
Liang, W., Balasubramanian, K., Papadourakis, V., Hatsopoulos, N.G. (2023). Propagating spatio-temporal activity patterns across macaque motor cortex carry kinematic information. Proceedings of the National Academy of Sciences, 120: e2212227120.
Balasubramanian, K., Arce-McShane, F.I., Dekleva, B.M., Collinger, J.L., Hatsopoulos, N.G. (2023) Propagating Motor Cortical Patterns of Excitability Are Ubiquitous across Human and non-Human Primate Movement Initiation. IScience, 26:106518.
Liang, W., Papadourakis, V., Hatsopoulos, N. (2023). Spatial evolution of information dynamics in the primary motor cortex during reach. BioRxiv.
Laurence-Chasen, J.D., Ross, C.F., Arce-McShane, F.I., Hatsopoulos, N.G. (2023). Robust cortical encoding of 3D tongue shape during feeding in macaques. Nature Communications, 14:2991.
Bachschmid-Romano L., Hatsopoulos N.G., Brunel N. (2023). Interplay between external inputs and recurrent dynamics during movement preparation and execution in a network model of motor cortex. Elife, 12:e77690.
Arce-McShane F.I., Sessle B.J., Ram Y., Ross C.F., Hatsopoulos N.G. (2023) Multiple regions of sensorimotor cortex encode bite force and gape. Frontiers in Systems Neuroscience, 17: 1213279.
Ross, C.F., Laurence-Chasen, J.D., Li, P., Orsborn, C., Hatsopoulos, N.G. (2023). Biomechanical and cortical control of tongue movements during chewing and swallowing. Dysphagia, June 1
Shelchkova, N.,Downey, J., Greenspon, C., Okorokova, E., Sobinov, A., Verbaarschot, C., He, Q., Sponheim, C., Tortolani, A., Moore, D., Kaufman, M., Lee, R., Satzer, D., Gonzalez-Martinez, J., Warnke, P., Miller, L., Boninger, M., Gaunt, R., Collinger, J., Hatsopoulos, N.G., Bensmaia, S.J. (2023). Microstimulation of human somatosensory cortex evokes task-dependent, spatially patterned responses in motor cortex. Nature Communications, 14:7270.
2022
Shelchkova, N. D., Downey, J. E., Greenspon, C. M., Okorokova, E. V., Sobinov, A. R., Verbaarschot, C., … & Bensmaia, S. J. (2022). Microstimulation of human somatosensory cortex evokes task-dependent, spatially patterned responses in motor cortex. bioRxiv.
Laurence‐Chasen, J. D., Arce‐McShane, F. I., Hatsopoulos, N. G., & Ross, C. F. (2022). Loss of oral sensation impairs feeding performance and consistency of tongue–jaw coordination. Journal of oral rehabilitation, 49(8), 806-816.
Hatsopoulos, N. G. (2022). The importance of volitional behavior in neuroplasticity. Proceedings of the National Academy of Sciences, 119(30), e2208739119.
Moore, D. D., Walker, J. D., MacLean, J. N., & Hatsopoulos, N. G. (2022). Validating markerless pose estimation with 3D X-ray radiography. Journal of Experimental Biology, 225(9), jeb243998.
Bachschmid-Romano, L., Hatsopoulos, N. G., & Brunel, N. (2022). Interplay between external inputs and recurrent dynamics during movement preparation and execution in a network model of motor cortex. bioRxiv.
2021
Sponheim, C., Papadourakis, V., Collinger, J. L., Downey, J., Weiss, J., Pentousi, L., … & Hatsopoulos, N. G. (2021). Longevity and reliability of chronic unit recordings using the Utah, intracortical multi-electrode arrays. Journal of Neural Engineering, 18(6), 066044.
Walker, J. D., Pirschel, F., Sundiang, M., Niekrasz, M., MacLean, J. N., & Hatsopoulos, N. G. (2021). Chronic wireless neural population recordings with common marmosets. Cell reports, 36(2), 109379.
Laurence-Chasen, J. D., Manafzadeh, A. R., Hatsopoulos, N. G., Ross, C. F., & Arce-McShane, F. (2021, March). XROMM Tools for DeepLabCut: Bringing deep learning to XROMM marker tracking. In INTEGRATIVE AND COMPARATIVE BIOLOGY (Vol. 61, pp. E1175-E1175). JOURNALS DEPT, 2001 EVANS RD, CARY, NC 27513 USA: OXFORD UNIV PRESS INC.
Laurence-Chasen, J. D., Arce-McShane, F., Hatsopoulos, N. G., & Ross, C. F. (2021, March). The effect of oral anesthesia on jaw and tongue kinematics during feeding in Macaca mulatta. In INTEGRATIVE AND COMPARATIVE BIOLOGY (Vol. 61, pp. E502-E503). JOURNALS DEPT, 2001 EVANS RD, CARY, NC 27513 USA: OXFORD UNIV PRESS INC.
Telenczuk, B., Dehghani, N., Le Van Quyen, M., Halgren, E., Cash, S., Hatsopoulos, N., & Destexhe, A. (2021). Contributions of unitary spiking to local field potentials inferred from ensemble recordings in human and monkey cerebral cortex. Scientific Reports.
Malonis, P. J., Hatsopoulos, N. G., MacLean, J. N., & Kaufman, M. T. (2021). M1 dynamics share similar inputs for initiating and correcting movement. bioRxiv.
Moore, D. D., Walker, J. D., MacLean, J. N., & Hatsopoulos, N. G. (2021). Validating marker-less pose estimation with 3D x-ray radiography. bioRxiv.
2020
Goodman, J.M., Tabot, G.A., Lee, A.S., Suresh, A.K., Rajan, A.T., Hatsopoulos, N.G., Bensmaia, S. Postural representations of the hand in the primate sensorimotor cortex Neuron (2020), 104, 1000-1009.
Balasubramanian,K., Papadourakis, V., Liang, W., Takahashi, K., Best, M., Suminski, A.J., Hatsopoulos, N.G. Propagating motor cortical dynamics facilitate movement initiation Neuron (2020) 106, 526-536.
Walker, J,.D., Pirschel, F., Gidmark, N., MacLean, J.N., Hatsopoulos, N.G. A Platform for Semiautomated Voluntary Training of Common Marmosets for Behavioral Neuroscience Journal of Neurophysiology (2020) 123, 1420-1426.
Okorokova, E., Goodman, J., Hatsopoulos, N., Bensmaia, S. Decoding hand kinematics from population responses in sensorimotor cortex during grasping. Journal of Neural Engineering (2020), 17:046035.
Laurence-Chasen, J.D., Manafzadeh, A.R., Hatsopoulos, N.G., Ross, C.F., Arce McShane, F.I. Integrating XMALab and DeepLabCut for high-throughput XROMM. Journal of Experimental Biology (2020), 223(Pt 17):jeb226720.
Suresh, A.K., Goodman, J.M., Okorokova, E.V., Kaufman, M., Hatsopoulos, N.G., Bensmaia, S.J. Neural population dynamics in motor cortex are different for reach and grasp. Elife (2020), Nov 17;9:e58848.
2019
Naama Kadmon Harpaz, David Ungarish, Nicholas G. Hatsopoulos, Tamar Flash Movement Decomposition in the Primary Motor Cortex Cerebral Cortex (2019) Apr 1. doi: 10.1093/cercor/bhy060.
Shizhao Liu, Jose Iriate-Diaz, Nicholas G Hatsopoulos, Callum F Ross, Kazutaka Takahashi, Zhe Chen Dynamics of motor cortical activity during naturalistic feeding behavior J. Neural Eng. (2019) Mar 13. https://doi.org/10.1088/1741-2552/ab0474
2018
Arce-McShane F, Sessle BJ, Ross CF, Hatsopoulos NG. Primary sensorimotor cortex exhibits complex dependencies of spike-field coherence on neuronal firing rates, field power, and behavior. J Neurophysiol. (2018) Mar 28. doi: 10.1152/jn.00037.2018.
Safavi S, Dwarakanath A, Kapoor V, Werner J, Hatsopoulos NG, Logothetis NK, Panagiotaropoulos TI.Nonmonotonic spatial structure of interneuronal correlations in prefrontal microcircuits. Proc Natl Acad Sci (2018) Mar 27. pii: 201802356. doi: 10.1073/pnas.1802356115.
Vaidya M, Balasubramanian K, Southerland J, Badreldin I, Eleryan A, Shattuck K, Gururangan S, Slutzky M, Osborne L, Fagg A, Oweiss K, Hatsopoulos NG. Emergent coordination underlying learning to reach to grasp with a brain-machine interface. J Neurophysiol. (2018) 119: 1291–1304. doi: doi:10.1152/jn.00982.2016.
2017
Qian K, Dos Anjos LA, Balasubramanian K, Stilson K, Balcer C, Hatsopoulos NG, Kamper DG. Using monkey hand exoskeleton to explore finger passive joint movement response in primary motor cortex. Conf Proc IEEE Eng Med Biol Soc. 2017 Jul;2017:3624-3627. doi: 10.1109/EMBC.2017.8037642.
Omrani M, Kaufman MT, Hatsopoulos NG, Cheney PD. Perspectives on classical controversies about the motor cortex J Neurophysiol. (2017) Sep 1;118(3):1828-1848. doi: 10.1152/jn.00795.2016.
Balasubramanian K, Vaidya M, Southerland J, Badreldin I, Eleryan A, Takahashi K, Qian K, Slutzky M, Fagg A, Oweiss K, Hatsopoulos N Changes in cortical network connectivity with long-term brain-machine interface exposure after chronic amputation Nature Communications, 8:1796 . doi: 10.1038/s41467-017-01909-2.
Nakamura Y, Iriarte-Diaz J, Arce-McShane F, Orsbon CP, Brown KA, Eastment M, Avivi-Arber L, Sessle BJ, Inoue M, Hatsopoulos NG, Ross CF, Takahashi K Sagittal plane kinematics of the jaw and hyolingual apparatus during swallowing in Macaca mulatta Dysphagia, 32:663-677. doi: 10.1007/s00455-017-9812-4.
Takahashi, K., Best, M.D., Huh, N., Brown, K.A., Tobaa, A.A., Hatsopoulos, N.G. Encoding of both reaching and grasping kinematics in dorsal and ventral premotor cortices Journal of Neuroscience, 1537-16.
Teleńczuk B., Dehghani N., Le Van Quyen M., Cash S.S., Halgren E., Hatsopoulos N.G., Destexhe A.Local field potentials primarily reflect inhibitory neuron activity in human and monkey cortex Scientific Reports, 7, 40211.
Walker, J, MacLean, J., Hatsopoulos, N.G. The Marmoset as a model system for studying voluntary motor control Developmental Neurobiology (2017) 27 (2): 1491-1500.
Best, B.D., Suminski, A.J., Takahashi, K., Brown, K.A., Hatsopoulos, N.G.Spatio-Temporal patterning in primary motor cortex Cerebral Cortex (2017) 27 (2): 1491-1500.
2016
Tobaa, A.A., Best, M.D., Balasubramanian, K., Takahashi, K., Hatsopoulos, N.G. Properties of primary motor cortical local field potentials in the leg and trunk representations during arm movements Conf Proc IEEE Eng Med Biol Soc. (2016) Aug;2016:1636-1639. doi: 10.1109/EMBC.2016.7591027.
Best, B.D., Takahashi, K., Suminski, A.J., Ethier, C., Miller, L.E., Hatsopoulos, N.G. Comparing offline decoding performance in physiologically defined neuronal classes Journal of Neural Engineering, 13(2), 026004.
Dehghani, N., Peyrache, A., Telenczuk, B., Le Van Quyen, M., Halgren, E., Cash, S.S., Hatsopoulos, N.G. Destexhe, A. Dynamic Balance of Excitation and Inhibition in Human and Monkey Neocortex Scientific Reports, 6, 23176.
Arce-McShane, F.I., Ross, C.F., Takahashi, K., Sessle, B.J., Hatsopoulos, N.G.Primary motor and sensory cortical areas communicate via spatiotemporally coordinated networks at multiple frequencies Proceedings of the National Academy of Sciences, 113, 5083-5088.
Degenhart, A., Eles, J., Dum, R., Mischel, J., Smalianchuk, I., Ashmore, R., Endler, B., Tyler-Kabara, E., Hatsopoulos, N., Wang, W., Batista, A., Cui, T. Histological evaluation of a chronically-implanted electrocorticographic electrode grid in a non-human primate Journal of Neural Engineering, 13: 046019.
Mochizuki, Y., Onaga, T., Shimazaki, H., Shimokawa, T., Tsubo, Y., Kimura, R., Saiki, A., Sakai, Y., Isomura, Y., Fujisawa, S., Shibata, K., Hirai, D., Furuta, T., Kaneko, T., Takahashi, S., Nakazono, T., Ishino, S., Sakurai, Y., Kitsukawa, T., Lee J.W., Lee, H., Jung, M.W., Babul, C., Maldonado, P.E., Takahashi, K., Arce-McShane, F.I., Ross, C.F., Sessle, B.J., Hatsopoulos, N.G., Brochier, T., Riehle, A., Chorley, P., Grün, S., Nishijo, H., Ichihara-Takeda, S., Funahashi, S., Shima, K., Mushiake, H., Yamane, Y., Tamura, H., Fujita, I., Inaba, N., Kawano, K., Kurkin, S., Fukushima, K., Kurata, K., Taira, M., Tsutsui, K., Ogawa, T., Komatsu, H., Koida, K., Toyama, K., Richmond, B.J., Shinomoto, S. Similarity in Neuronal Firing Regimes across Mammalian Species Journal of Neuroscience, 36: 5736-5747.
Le Van Quyen, M., Muller, L.E. 2nd, Telenczuk, B., Halgren, E., Cash, S., Hatsopoulos, N.G., Dehghani, N., Destexhe, A. High-frequency oscillations in human and monkey neocortex during the wake–sleep cycle Proceedings of the National Academy of Sciences, 113, 9363-9368.
2015
Best, M.D., Nakamura, Y., Kijak, N.A., Allen, M.J., Lever, T.E., Hatsopoulos, N.G., Ross CF, Takahashi K. Semiautomatic marker tracking of tongue positions captured by videofluoroscopy during primate feeding Conference Proceedings of the IEEE Engineering in Medicine and Biology Society, 5347-50.
Subramaniyam, N.P., Hyttinen, J., Hatsopoulos, N.G., Ross, C.F., Takahashi, K. Recurrence network analysis of multiple local field potential bands from the orofacial portion of primary motor cortex Conference Proceedings of the IEEE Engineering in Medicine and Biology Society, 5343-6.
Balasubramanian, K., Takahashi, K., Hatsopoulos, N.G. Causal network in a deafferented non-human primate brain Conference Proceedings of the IEEE Engineering in Medicine and Biology Society, 59-62.
Vaidya, M., Kording, K., Saleh, M., Takahashi, K., Hatsopoulos N.G. Neural Coordination during reach-to-grasp Journal of Neurophysiology, 114,1827-1836.
Takahashi, K., Kim, S., Coleman, T.P., Brown, K.A., Suminski, A.J., Best, M.D., Hatsopoulos, N.G. Large-scale spatio-temporal spike patterning consistent with wave propagation in motor cortex Nature Communications, 6, 7169.
Suminski, A.J., Mardoum, P., Lillicrap, T.P., Hatsopoulos, N.G. Temporal evolution of both premotor and motor cortical tuning properties reflects changes in limb biomechanics Journal of Neurophysiology, 113,2812-2823
2014
Willett, F.R., Suminski, A.J., Fagg, A.H., Hatsopoulos, N.G. Differences in motor cortical representations of kinematic variables between action observation and action execution and implications for brain-machine interfaces Conference Proceedings of the IEEE Engineering in Medicine and Biology Society, 1334-1337
Best, M.D., Suminski, A.J., Takahashi, K., Hatsopoulos, N.G. Consideration of the functional relationship between cortex and motor periphery improves offline decoding performance Conference Proceedings of the IEEE Engineering in Medicine and Biology Society, 4868-4871
Vaidya, M., Dickey, A., Best, M.D., Coles, J., Balasubramanian, K., Suminski, A.J., Hatsopoulos, N.G. Ultra-long term stability of single units using chronically implanted multielectrode arrays Conference Proceedings of the IEEE Engineering in Medicine and Biology Society, 4872-4875
Balasubramanian, K., Takahashi, K., Slutzky, M., Hatsopoulos, N.G. Multi-modal decoding: Longitudinal coherency changes between spike trians, local field potentials, and electrocorticogram signals Conference Proceedings of the IEEE Engineering in Medicine and Biology Society, 5192-5195
Eleryan, A., Vaidya, M., Southerland, J., Badreldin, I.S., Balasubramanian, K., Fagg, A.H., Hatsopoulos, N.G., Oweiss, K. Tracking single units in chronic, large scale, neural recordings for brain machine interface applications Frontiers in Neuroengineering, 7, 1-13.
Arce-McShane, F.I., Hatsopoulos, N.G., Lee, J.C., Ross, C.F., Sessle, B.J. Modulation dynamics in the orofacial sensorimotor cortex during motor skill acquisition Journal of Neuroscience, 34, 5985-599
2013
Arce, F.I., Lee, J.C., Ross, C.F., Sessle, B.J., Hatsopoulos, N.G.Directional information from neuronal ensembles in the primate orofacial sensorimotor cortexJournal of Neurophysiology, 110, 1356-1369.
Berg, J.A., Dammann, J.F., Tenore, F.V., Tabot, G.A., Boback, J.L., Manfredi, L.R., Peterson, M.L., Katyal, K.D., Johannes, M.S., Makhlin, A., Wilcox, R., Franklin, R.K., Vogelstein, R.J., Hatsopoulos, N.G., Bensmaia, S.J.Behavioral demonstration of a somatosensory neuroprosthesisIEEE Transactions on Neural Systems and Rehabilitation Engineering, 21, 500-507.
Dickey, A.S., Amit, Y., Hatsopoulos, N.G.Heterogeneous neural coding of corrective movements in motor cortexFrontiers in Neural Circuits, 7, 51.
Willett, F.R., Suminski, A.J., Fagg, A.H., Hatsopoulos, N.G.Improving brain-machine interface performance by decoding intended future movementsJournal of Neural Engineering, 10, 026011.
2012
Stevenson, I.H., London, B.M., Oby, E.R., Sachs, N.A., Reimer, J., Englitz, B., David, S.V., Shamma, S.A., Blanche, T.J., Mizuseki, K., Zandvakili, A., Hatsopoulos, N.G., Miller, L.E., Kording, K.P.Functional connectivity and tuning curves in populations of simultaneously recorded neuronsPLOS Computational Biology, 8.
Amarasingham, A., Harrison, M.T., Hatsopoulos, N.G., Geman, S.Conditional modeling and the jitter method of spike resamplingJournal of Neurophysiology, 107, 517-531.
Dehghani, N., Hatsopoulos, N.G., Haga, Z.D., Parker, R.A., Greger, B., Halgren, G. Cash, S.S., Destexhe, A.Avalanche analysis from multielectrode ensemble recordings in cat, monkey, and human cerebral cortex during wakefulness and sleep.Frontiers in Physiology, 3, 1-18.
Lawhern, V., Hatsopoulos, N.G., Wu, W.Coupling time decoding and trajectory decoding using a target-included model in the motor cortexNeurocomputing, 82, 117-126.
Saleh, M., Takahashi, K., Hatsopoulos, N.G.Encoding of coordinated reach and grasp trajectories in primary motor cortexThe Journal of Neuroscience, 32, 1220-1232.
2011
Stevenson, I.H., Cherian, A., London, B.M., Sachs, N.A., Lindberg, E., Reimer, J., Slutzky, M.W., Hatsopoulos, N.G., Miller, L.E., Kording, K.P.Statistical assessment of the stability of neural movement representationsThe Journal of Neurophysiology, 106, 764-774.
Hatsopoulos, N.G., Suminski, A.J.Sensing with the motor cortexNeuron, 72, 477-487
Takahashi, K., Saleh, M., Penn, R.D., Hatsopoulos, N.G.Propagating waves in human motor cortexFrontiers in Human Neuroscience, 5, 40.
Hatsopoulos, N.G., Amit, YSynthesizing complex movement fragment representations from motor cortical ensembles.Journal of Physiology Paris, 3-4, 112-119.
2010
Saleh, M., Takahashi, K., Amit, Y., Hatsopoulos, N.G.Encoding of coordinated grasp trajectories in primary motor cortexThe Journal of Neuroscience, 30, 17079-17090.
Suminski, A.J., Tkach, D.C., Fagg, A.H., Hatsopoulos, N.G.Incorporating feedback from multiple sensory modalities enhances brain-machine interface controlThe Journal of Neuroscience, 30, 16777-16787.
Reimer, J., Hatsopoulos, N.G.Periodicity and evoked responses in motor cortex.The Journal of Neuroscience, 30, 11506-11515.
Quinn, C.J., Coleman, T.P., Kiyavash, N., Hatsopoulos, N.G.Estimating the directed information to infer causal relationships in ensemble neural spike train recordings.J. Comput. Neurosci.
Lawhern, V., Wu, W., Hatsopoulos, N.G., Paninski, L.Population decoding of motor cortical activity using a generalized linear model with hidden states.Journal of Neuroscience Methods, 189, 267-280.
Saleh, M., Reimer, J., Penn, R.D., Ojakangas, C.L., Hatsopoulos, N.G..Fast and slow oscillations in human primary motor cortex predict oncoming behaviorally relevant cues.Neuron, 65, 461-471.
Hatsopoulos, N.G..Columnar organization in the motor cortex.Cortex, 46, 270-271.
2009
Reimer, J., Hatsopoulos, N.G.The problem of parametric neural coding in the motor system.Advances in Experimental Medicine and Biology, 629, 243-259.
Fagg A.H., Ojakangas, G., Miller L.E., Hatsopoulos, N.G.Kinetic trajectory decoding using motor cortical ensembles.IEEE Transactions on Neural Systems and Rehabilitation Engineering, 17, 487-496.
Wu, W., Kulkarni, J.E., Hatsopoulos, N.G., Paninski, L.Neural decoding of hand motion using a linear state-space model with hidden states.IEEE Transactions on Neural Systems and Rehabilitation Engineering, 17, 370-378.
Stevenson, I.H., Rebesco, J.M., Hatsopoulos, N.G., Haga, Z., Miller, L.E., Kording, K.P.Bayesian inference of functional connectivity and network structure from spikes.IEEE Transactions on Neural Systems and Rehabilitation Engineering, 17, 203-213.
Suminski, A.J., Tkach, D., Hatsopoulos, N.G.Exploiting multiple sensory modalities in brain-machine interfaces.Neural Networks, 22, 1224-1234.
Dickey, A.S., Suminski, A., Amit, Y., Hatsopoulos, N.G.Single-unit stability using chronically implanted multielectrode arrays.Journal of Neurophysiology, 102, 1331-1339.
Hatsopoulos, N.G., Donoghue, J.P.The Science of Brain-Machine Interface TechnologyAnnual Review of Neuroscience, 32, 249-266.
2008
Tkach, D., Reimer, J., Hatsopoulos, N.G.Observation-based learning for brain-machine interfaces.Current Opinion in Neurobiology, 18, 589-94.
Wu, W., Hatsopoulos, N.G.Real-time decoding of non-stationary neural activity in the motor cortex.IEEE Transactions on Neural System and Rehabilitation Engineering, 16, 213-222.
2007
Tkach, D., Reimer, J., Hatsopoulos, N.G.Congruent activity during action and action observation in motor cortex.Journal of Neuroscience, 27, 13241-50.
Fagg, A.H., Hatsopoulos, N.G., de Lafuente, V., Moxon, K.A., Nemati, S., Rebesco, J.M., Romo, R., Solla, S.A., Reimer, J., Tkach, D., Pohlmeyer, E.A., Miller, L.E.Biomimetic brain machine interfaces for the control of movement.Journal of Neuroscience, 27, 11842-11846.
Hatsopoulos, N.G., Xu, Q., Amit, A.Encoding of movement fragments in the motor cortex.Journal of Neuroscience, 27(19), 5105-5114.
Wu, W., Hatsopoulos, N.G.Coordinate system representations of movement direction in the premotor cortex.Experimental Brain Research, 176, 652-657.
Chi, Z., Wu, W., Haga, Z. Hatsopoulos, N.G., Margoliash, D.Template-based spike pattern identification with linear convolution and dynamic time warping.Journal of Neurophysiology, 97, 1221-1235.
2006
Rubino, D., Robbins, K.A., Hatsopoulos, N.G.Propagating waves mediate information transfer in the motor cortex.Nature Neuroscience, 9, 1549-1557.
Wu, W., Hatsopoulos, N.G.Evidence against a single coordinate system representation in the motor cortex.Experimental Brain Research, 175,197-210.
O’Leary, J.G., Hatsopoulos, N.G.Early visuomotor representations revealed from evoked local field potentials in motor and premotor cortical ensembles.Journal of Neurophysiology, 9, 1492-1506.
2005
Hatsopoulos, N. G., Mukand, A., Polykoff, G., Friehs, G. M., Donoghue, J. P.Cortically controlled brain-machine interface.Conference Proceedings of the IEEE Engineering in Medicine and Biology Society, 7,7660-7663.
Hatsopoulos, N.G.Encoding in the motor cortex: was Evarts right after all? Focus on “motor cortex neural correlates of output kinematics and kinetics during isometric-force and arm-reaching tasks.Journal of Neurophysiology, 94, 2261-2262.
Shoham, S., Paninski, L.M., Fellows, M.R., Hatsopoulos, N.G., Donoghue, J.P., Normann, R.A.Optimal decoding for a primary motor cortical brain-computer interface: I. Statistical encoding models for MI neurons.IEEE Transactions on Biomedical Engineering, 52(7), 1312-1322.
2004
Fofonoff, T., Wiseman, C., Dyer, R., Malasek, J., Burgert, J., Martel, S., Hunter, I., Hatsopoulos, N., Donoghue, J.Microelectrode array fabrication by electrical discharge machining and chemical etching.IEEE Transactions on Biomedical Engineering, 51(6), 890-895.
Paninski, L., Fellows, M., Shoham, S., Hatsopoulos, N., Donoghue, J.Superlinear population encoding of dynamic hand trajectory in primary motor cortex.Journal of Neuroscience, 24(39), 8551-8561.
Gabbiani, F., Krapp, H.G., Hatsopoulos, N., Mo, C.-H., Koch, C., Laurent, G.Multiplication and stimulus invariance in a looming-sensitive neuron.Journal of Physiology, Paris, 98, 19-34.
Hatsopoulos, N.G., Joshi, J., O’Leary, J.G.Decoding continuous and discrete motor behavior from motor and premotor cortical ensembles.Journal of Neurophysiology.
Paninski, L., Fellows, M.R., Hatsopoulos, N.G., Donoghue, J.P.Spatiotemporal tuning of motor cortical neurons for hand position and velocity.Journal of Neurophysiology, 91, 515-532.
2003
Hatsopoulos, N.G., Geman, S., Amarasingham, A., Bienenstock, E.At what time scale does the nervous system operate.Neurocomputing, 52-54, 25-29.
Hatsopoulos, N.G., Paninski, L., Donoghue, J.P.Sequential movement representations based on correlated neuronal activity.Experimental Brain Research, 149, 478-486.
Serruya, M., Hatsopoulos, N.G., Paninski, L., Fellows, M.R., Donoghue, J. P.Robustness of decoding algorithms for neuroprosthetic control.Biological Cybernetics, 88, 219-228.
2002
Serruya, M., Hatsopoulos, N.G., Paninski, L., Fellows, M.R., Donoghue, J. P.Immediate, Real-time use of a neurally-based control signal for movement.Nature, 416, 141-142.
2001
Oram, M.W., Hatsopoulos, N.G., Richmond, B.J., Donoghue, J.P.Excess synchrony in motor cortical neurons provides direction information that is redundant with the information from coarse temporal response measures.Journal of Neurophysiology, 86, 1700-1716.
Hatsopoulos, N.G., Harrison, M.T., Donoghue, J.P.Representations based on neuronal interactions in motor cortex.In M. Nicolelis (ed.). Progress in Brain Research, 130, 230-244.
1999
Gabbiani, F., Laurent, G., Hatsopoulos, N., Krapp, H. G.The many ways of building collision-sensitive neurons.Trends in Neuroscience, 22, 437-438.
Maynard, E.M., Hatsopoulos, N.G., Ojakangas, C.L., Acuna, B.D., Sanes, J.N., Normann, R. A., Donoghue, J.P.Neuronal interactions improve cortical population coding of movement direction.Journal of Neuroscience, 19, 8083-8093.
1998
Hatsopoulos, N.G., Ojakangas, C.L., Maynard, E.M., Donoghue, J.P.Detection and identification of ensemble codes in motor cortex.In H. Eichenbaum and J Davis (eds.). Neuronal Ensembles: Strategies for Recording and Decoding. New York: John Wiley & Sons, Inc., p. 161-175.
Hatsopoulos, N.G., Ojakangas, C.L., Paninski, L., Donoghue, J.P.Information about movement direction obtained by synchronous activity of motor cortical neuronsProceedings of the National Academy of Sciences, 95, 15706-15711.
Donoghue, J.P., Sanes, J.N., Hatsopoulos, N.G., Gaal, G.Neural discharge and local field potential oscillations in primate motor cortex during voluntary movements.Journal of Neurophysiology, 77, 159-173.
1996
Hatsopoulos, N.G.Coupling the neural and physical dynamics in rhythmic movements.Neural Computation, 8, 567-582.
Hatsopoulos, N.G., Warren, W.H., Jr.Resonance tuning in rhythmic arm movements.Journal of Motor Behavior, 28, 3-14.
1995
Hatsopoulos, N.G., Warren, W.H., Jr.Do control variables exist?Behavioral and Brain Sciences, 18, 762.
Hatsopoulos, N., Gabbiani, F., Laurent, G.Elementary computation of object approach by a wide-field visual neuron.Science, 270, 1000-1003.
Hatsopoulos, N.G., Burrows, M., Laurent, G.Hysteresis reduction in proprioception using presynaptic shunting inhibition.Journal of Neurophysiology, 73, 1031-1042.
1994
Hatsopoulos, N.G.Is a virtual trajectory necessary in reaching movements?Biological Cybernetics, 70, 541-551.
1991
Warren, W.H., Jr., Griesar, W., Blackwell, A.W., Hatsopoulos, N.G., Kalish, M.On the sufficiency of the velocity field for the perception of heading.Biological Cybernetics, 65, 311-320.
Hatsopoulos, N.G., Warren, W.H., Jr.Visual navigation with a neural network.Neural Networks, 4, 303-317.
1989
Estes, W.K., Campbell, J.A., Hatsopoulos, N.G., Hurwitz, J.B.Base-rate effects in category learning: a comparison of parallel network and memory storage-retrieval models.Journal of Experimental Psychology; Learning, Memory, and Cognition, 15, 556-571.