Peer Reviewed Publications

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[3] J. C. Sanchez, Neuroprosthetics: Principles and Applications. New York: CRC Press, 2016. (view article)

[2] J. C. Sanchez and J. C. Principe, Brain-Machine Interface Engineering. New York: Morgan and Claypool, 2007. (view article)

[1] J. C. Sanchez and J. C. Principe, "Optimal Signal Processing for Brain-Machine Interfaces," in Handbook of Neural Engineering, M. Akay, Ed. New York: Wiley, 2006. (view article) 

[50] R. Mylavarapu, N. W. Prins, E. A. Pohlmeyer, A. M. Shoup, S. Debnath, S. Geng, J. C. Sanchez, O. Schwartz, A. Prasad, “Chronic recordings from the marmoset motor cortex reveals modulation of neural firing and local field potentials overlap with macaques”, Journal of Neural Engineering, vol. 18(4), doi: 10.1088/1741-2552/ac115c, 2021.

[49] S. Debnath, N. W. Prins, E. Pohlmeyer, R. Mylavarapu, S. Geng, J. C. Sanchez, and A Prasad, “Long-term stability of neural signals from microwire arrays implanted in common marmoset motor cortex and striatum”, Biomedical Physics & Engineering Express, doi.org/10.1088/2057-1976/aada67, 2018.

[48] N. W. Prins, E. Pohlmeyer, S. Debnath, R. Mylavarapu, S. Geng, J. C. Sanchez, D. Rothen, and A Prasad, “Common marmoset (Callithrix jacchus) as a primate model for behavioral neuroscience studies”, Journal of Neuroscience Methods, doi: 10.1016/j.neumeth.2017.04.004, 2017.

[47] N. W. Prins, J. C. Sanchez, and A Prasad, “Feedback for reinforcement learning based brain-machine interfaces using confidence metrics”, Journal of Neural Engineering, vol. 4(3), 036016, doi:10.1088/1741-2552/aa6317, 2017.

[46] J. Bae, L. G. S. Giraldo, E. A. Pohlmeyer, J. T. Francis, J. C. Sanchez, and J. C. Principe, “Kernel Temporal Differences for Neural Decoding,” Computational Intelligence and Neuroscience, 2015. doi: 10.1155/2015/481375.

[45] M. S. Sandhu, D. Baekey, N. G. Mailing, J. C. Sanchez, P. J. Reier, and D. D. Fuller, “Mid-cervical neuronal discharge patterns during and following hypoxia,” Journal of Neurophysiology, Vol. no. , DOI:10.1152/jn.00834.2014.

[44] R. A. Miranda, W. D. Casebeer, A. M. Hein, J. W. Judy, E. P. Krotkov, T. L. Laabs, J. E. Manzo, K. G. Pankratz, G. A. Pratt, J. C. Sanchez, D. J. Weber, T. L. Wheeler, G. S. Ling, “DARPA-funded efforts in the development of novel brain-computer interface technologies,” J Neurosci Methods, pii: S0165-0270(14)00270-2. doi: 10.1016/j.jneumeth.2014.07.019, 2014.

[43] S. A. Roset, K. Gant, A. Prasad, and J. C. Sanchez, “An Adaptive Brain Actuated System for Augmenting Rehabilitation.” Frontiers in Neuroscience, 8. doi: 10.3389/fnins.2014.00415, 2014.

[42] N. Prins, J. C. Snahcez, and A. Prasad, “A Confidence Metric for Using Neurobiological Feedback in Actor-Critic Reinforcement Learning Based Brain-Machine Interfaces,” Frontiers in Neuroscience, 8:111, doi:10.3389/fnins.2014.00111, 2014.

[41] V. Sankar, E. E. Patrick, R. Dieme, J. C. Sanchez, A. Prasad, and T. Nishida, “Electrode impedance analysis of chronic tungsten microwire neural implants: understanding abiotic vs. biotic contributions.” Frontiers in Neuroscience, vol. 7, doi: 10.3389/fneng.2014.00013, 2014.

[40] J. Kressler, E. Field-Fote, Edelle, C. Thomas, J. C. Sanchez, E. Widerstrom-Noga, D. Cilien, K. Gant, K. Ginnity, H. Gonzalez, A. Martinez, K. Anderson, M. Nash, “Understanding Therapeutic Benefits of Overground Bionic Ambulation: Exploratory Case Series in Persons With Chronic, Complete Spinal Cord Injury,” vol. 95(10), pp. 1878-1887, 2014.

[39] E. A. Pohlmeyer, B. Mahmoudi, S. Geng, N. W. Prins, and Justin C. Sanchez, “Using reinforcement learning to provide stable brain-machine interface control despite neural input reorganization,” PLoS One, vol. 9(1), p. e87253, 2014.

[38] L. Li, A. Brockmeier, J. Choi, J. Francis, J. C. Sanchez and J. Principe “A Tensor-Product-Kernel Framework for Multiscale Neural Activity Decoding and Control,” Computational Intelligence and Neuroscience, vol. 2014, Article ID 870160, 16 pages, 2014. doi:10.1155/2014/870160, 2014.

[37] A. Prasad, Q.-S. Xue, R. Dieme, V. Sankar, R. C. Mayrand, T. Nishida, W. J. Streit, and J. C. Sanchez, “Abiotic-biotic characterization of Pt/Ir microelectrode arrays in chronic implants,” Frontiers in Neuroengineering, vol. 4, p. 124, doi:10.3389/fneur.2013.00124, 2013.

[36] K.-Z. Lee, M. A. Lane, B. J. Dougherty, L. M. Mercier, M. S. Sandhu, J. C. Sanchez, P. J. Reier, and D. D. Fuller, "Intraspinal transplantation and modulation of donor neuron electrophysiological activity," Experimental Neurology, vol. 251C, pp. 47-57, 2013.

[35] B. Mahmoudi, E. A. Pohlmeyer, S. Geng, N. Prins and J. C. Sanchez, “Towards autonomous neuroprosthetic control using Hebbian reinforcement learning,” Journal of Neural Engineering, vol. 10, no. 6, p066005, doi:10.1088/1741-2560/10/6/066005, 2013.

[34] V. Sankar, J. C. Sanchez, E. McCumiskey, N. Brown, C. R. Taylor, G. J. Ehlert, H. A. Sodano, T. Nishida, “A highly compliant serpentine shaped polyimide interconnect for front-end strain relief in chronic neural implants,” Frontiers in Neuroprosthetics, 4:124. doi: 10.3389/fneur.2013.00124, 2013.

[33] A. Prasad, Q.-S. Xue, V. Sankar, T. Nishida, G. Shaw, W. J. Streit, and J. C. Sanchez, “Comprehensive characterization and failure modes of tungsten microwire arrays in chronic neural implants,” Journal of Neural Engineering, vol. 9, no. 5, p. 056015, Oct. 2012.

[32] N. Maling, R. Hashemiyoon, K. D. Foote, M. S. Okun, and J. C. Sanchez, “Increased Thalamic Gamma Band Activity Correlates with Symptom Relief Following Deep Brain Stimulation in Humans with Tourette’s Syndrome,” PLoS ONE 7(9): e44215. doi:10.1371/journal.pone.0044215 2012.

[31] M. S. Okun, K. D. Foote, S. S. Wu, H. E. Ward, D. Bowers, R. L. Rodriguez, I. Malaty, W. K. Goodman, D. M. Gilbert, H. C. Walker, J. W. Mink, S. Merritt, T. Morishita, J. C. Sanchez, “A Trial of Scheduled Deep Brain Stimulation for Tourette Syndrome: Moving Away From Continuous DBS Paradigms,” Archives of Neurology, 1-10. doi:10.1001/jamaneurol.2013.580., 2012.

[30] A. Prasad and J. C. Sanchez, “Quantifying Long-Term Microelectrode Array Functionality using Chronic In Vivo Impedance Testing,” Journal of Neural Engineering, 9(2):026028, 2012.

[29] W. J Streit, Q-S Xue, A. Prasad, V. Sankar, E. Knott, A. Dyer, J. Reynolds, T. Nishida, D. A. Zacharias, G. Shaw, and J. C. Sanchez, “Tissue, Electrical, and Material Responses in Electrode Failure,” in IEEE PULSE – Special Issue for DARPA NEST, vol. 3(1), pp. 30-33, 2012.

[28] J. C. Sanchez, W. W. Lytton, J. M. Carmena, J. C. Principe, J. Fortes, R. Barbour, and J. T. Francis “Hybrid Computational and Biological Tools for Dynamically Repairing and Replacing Neural Networks,” in IEEE PULSE – Special Issue for DARPA NEST, vol. 3(1), pp. 57-59, 2012.

[27] L. Li, I. Park, A. Brockmeier, S. Seth, B. Chen, J. Francis, J. C. Sanchez, and J. C. Principe “Adaptive Inverse Control of Neural Spatiotemporal Spike Patterns with a Reproducing Kernel Hilbert Space (RKHS) Framework,” (accepted) in IEEE Transactions on Neural Systems and Rehabilitation Engineering, 2012.

[26] B. Mahmoudi, and J. C. Sanchez, “A Symbiotic Brain-Machine Interface through Value-Based Decision Making,” Public Library of Science ONE, vol. 6(3), pp. 1-14, 2011.

[25] L. Li, I. Park, S. Seth, J. C. Sanchez, J. C. Principe, “Functional Connectivity Dynamics among Cortical Neurons: A Dependence Analysis, IEEE Transactions on Neural Systems and Rehabilitation Engineering, vol. 20(1), pp18-30, 2011.

[24] E. Patrick, M. E. Orazem, J. C. Sanchez, T. Nishida, “Corrosion of Tungsten Microelectrodes for Neural Recording Applications,” Journal of Neuroscience Methods, vol. 198, pp. 158-171, 2011.

[23] S Craciun, D Cheney, K. Gugel, J. C. Sanchez, and J. C. Principe, “Wireless transmission of neural signals using entropy and mutual information compression,” IEEE Transactions on Neural Systems and Rehabilitation Engineering, vol. 19 (1), pp. 35-44, 2011.

[22] J. DiGiovanna, P. Rattanatamrong, M. Zhao, B. Mahmoudi, L. Hermer-Vazquez, R. Figueiredo, J. C. Principe, J. Fortes, and J. C. Sanchez, “Cyber-Workstation Architecture for Computational Neuroscience,” Frontiers in Computational Neuroscience, vol. 44, p. 12-22, 2010.

[21] A. Gunduz, J. C. Sanchez, P. R. Carney, J. C. Principe, “Mapping Broadband Electrocorticographic Recordings to Two-Dimensional Hand Trajectories in Humans,” Neural Networks special issue on Brain-Machine Interfaces, vol 22(9), pp. 1257-1270, 2009.

[20]  Y Wang, J. C. Principe, and J. C. Sanchez, “Ascertaining Neuron Importance by Information Theoretical Analysis in Motor Brain Machine Interfaces,” Neural Networks, vol. 22(5-6), pp. 781-790, 2009.

[19] J. C. Sanchez, B. Mahmoudi, J. DiGiovanna, J. C. Principe, “Exploiting Co-Adaptation for the Design of Symbiotic Neuroprosthetic Assistants,” Neural Networks special issue on Goal-Directed Neural Systems, vol. 22, pp. 305-315, 2009.

[18]  Y. Wang, A. R. C. Paiva, J. C. Principe, and J. C. Sanchez, "Sequential Monte Carlo Point-Process Estimation of Kinematics from Neural Spiking Activity for Motor Brain Machine Interfaces," Neural Computation, vol. 21(10), pp. 2894–2930, 2009.

[17]  J. DiGiovanna, B. Mahmoudi, J. Fortes, J. C. Principe, and J. C. Sanchez, "Co-adaptive Brain Machine Interface via Reinforcement Learning," IEEE Transactions on Biomedical Engineering (Special issue on Hybrid Bionics), vol. 56, pp. 54-64, 2009.

[16] D. Wang, J. C. Sanchez, K. Foote, A. Sudhyadham, T. Bhatti, S. Lewis, M. Okun, “Failed DBS for Palliation of Visual Problems in a Case of Oculopalatal Tremor,” Parkinsonism and Related Disorders, vol. 5(1), pp. 71-73, 2009.

[15] J. C. Sanchez, J. C. Príncipe, T. Nishida, R. Bashirullah, J. G. Harris, and J. Fortes, “Technology and Signal Processing for Brain-Machine Interfaces: The need for beyond the state-of-the-art tools,” IEEE Signal Processing Magazine, vol. 25(1), pp. 29-40, 2008.

[14] J. C. Sanchez, A. Gunduz, P. R. Carney, and J. C. Principe, “Extraction and localization of mesoscopic motor control signals for human ECoG neuroprosthetics,” Journal of Neuroscience Methods – Special Issue on BCI, vol. 167, pp. 63-81, 2008.

[13] J. Cho, A. R. C. Paiva, S.-P. Kim, J. C. Sanchez, and J. C. Principe, "Self-organizing maps with dynamic learning for signal reconstruction," Neural Networks, vol. 20, pp. 274-284, 2007.

[12] S. P. Kim, J. C. Sanchez, and J. C. Principe, "Real time input subset selection for linear time-variant MIMO systems," Optim. Methods Softw., vol. 22, pp. 83 - 98, 2007.

[11] J. C. Sanchez, N. Alba, T. Nishida, C. Batich, and P. R. Carney, "Structural modifications in chronic microwire electrodes for cortical neuroprosthetics: a case study," IEEE Transactions on Neural Systems and Rehabilitation Engineering, vol. 14(2), pp. 217-221, 2006.

[10] J. Graff-Radford, K. D. Foote, R. L. Rodriguez, H. H. Fernandez, R. Hauser, A. Sudhyadhom, C. A. Rosado, J. C. Sanchez, and M. S. Okun, “Deep Brain Stimulation of the Internal Segment of the Globus Pallidus in Delayed Runaway Dyskinesia,” Archives of Neurology, vol. 63, pp. 1181-1184 2006.

[9] J. C. Sanchez, Thomas H. Mareci, Wendy M. Norman, Jose C. Principe, William L. Ditto, and Paul R. Carney, “Evolving into Epilepsy: Multiscale Electrophysiological Analysis and Imaging in an Animal Model,” Experimental Neurology, vol 198(1), pp. 31-47 2006.

[8] S. P. Kim, J. C. Sanchez, Y. N. Rao, D. Erdogmus, J. C. Principe, J. M. Carmena, M. A. Lebedev, and M. A. L. Nicolelis, "A Comparison of Optimal MIMO Linear and Nonlinear Models for Brain-Machine Interfaces," Journal of Neural Engineering, vol. 3, pp 145-161, 2006.

[7] K. D. Foote, J. C. Sanchez, and M. S. Okun, "Staged Deep Brain Stimulation for Refractory Craniofacial Dystonia with Blepharospasm: A Case Report and Physiology," Neurosurgery, vol 56(2), pp. E415, 2005.

[6] Y. Zheng, J. Gao, J. C. Sanchez, J. C. Principe, and M. S. Okun, "Multiplicative Multifractal Modeling of Human Neuronal Activity," Physics Letters A, vol. 344, pp. 253-264, 2005.

[5] S. Lampotang, J. C. Sanchez, B. Chen, and N. Gravenstein, "The effect of a bellows leak in an Ohmeda 7810 ventilator on room contamination, inspired oxygen, airway pressure, and tidal volume," Anesthesia and Analgesia, vol. 101, pp. 151-154, 2005.

[4] S. P. Kim, Y. N. Rao, D. Erdogmus, J. C. Sanchez, M. A. Nicolelis, and J. C. Principe, "Determining patterns in neural activity for reaching movements using non-negative matrix factorization," EURASIP Journal on Applied Signal Processing, Special Issue Trends in Brain Computer Interfaces, vol. 19, pp. 3113-3121, 2005.

[3] J. C. Sanchez, D. Erdogmus, J. C. Principe, J. Wessberg, and M. A. L. Nicolelis, "Interpreting Spatial and Temporal Neural Activity through a Recurrent Neural Network Brain Machine Interface," IEEE Transactions on Neural Systems and Rehabilitation Engineering, vol 13(2), pp. 213-219, 2005.

[2] S. P. Kim, J. C. Sanchez, D. Erdogmus, Y. N. Rao, J. C. Principe, and M. A. L. Nicolelis, "Divide-and-Conquer Approach for Brain Machine Interfaces: Nonlinear Mixture of Competitive Linear Models," Neural Networks, vol. 16, pp. 865-871, 2003.

[1] J. C. Sanchez, J. M. Carmena, D. Erdogmus, M. A. Lebedev, K. E. Hild, M. A. Nicolelis, J. G. Harris, and J. C. Principe, "Ascertaining the Importance of Neurons to Develop Better Brain Machine Interfaces," IEEE Transactions on Biomedical Engineering, vol. 61, pp. 943-953, 2003.

[84] S. Geng, N. Prins, E. A. Pohlmeyer, A. Prasad, and J. C. Sanchez, “Extraction of Error Related Local Field Potentials from the Striatum during Environmental Perturbations of a Robotic Arm,” in IEEE International Neural Engineering Conference, San Diego, CA, 2013. 

[83] N. Prins, S. Geng, E. A. Pohlmeyer, A. Prasad, and J. C. Sanchez, “Representation of Natural Arm and Robotic Arm Movement in the Striatum of a Marmoset Engaged in a two Choice Task,” in IEEE International Neural Engineering Conference, San Diego, CA, 2013.

[82] S. A. Roset, H. F. Gonzalez, and J. C. Sanchez, “Development of an EEG Based Reinforcement Learning Brain-Computer Interface for Rehabilitation,” in IEEE International Conference of the Engineering in Medicine and Biology Society, Osaka, Japan, 2013. 

[81] N. Prins, S. Geng, E. A. Pohlmeyer, B. Mahmoudi, and J. C. Sanchez, “Feature Extraction and Unsupervised Classification of Neural Population Reward Signals for Reinforcement Based BMI,” in IEEE International Conference of the Engineering in Medicine and Biology Society, Osaka, Japan, 2013.

[80] A. Prasad, Q.-S. Xue, V. Sankar, T. Nishida, G. Shaw, W. Streit, and J. C. Sanchez, “Comprehensive characterization of tungsten microwires in chronic neurocortical implants,” in IEEE International Conference of the Engineering in Medicine and Biology Society, San Diego, 2012. 

[79] E. A. Pohlmeyer, B. Mahmoudi, S. Geng, N. Prins, and J. C. Sanchez, “Brain-Machine Interface Control of a Robot Arm using Actor-Critic Reinforcement Learning,” in IEEE International Conference of the Engineering in Medicine and Biology Society, San Diego, 2012.

[78] L. Li, J. S. Choi, J. T. Francis, J. C. Sanchez, J. C. Principe, “Decoding Stimuli from Multi-Source Neural Responses, in IEEE International Conference of the Engineering in Medicine and Biology Society, San Diego, 2012. 

[77] A. J. Brockmeier, J. C. Principe, B. Mahmoudi, and J. C. Sanchez, “Efficient Temporal Decomposition of Local Field Potentials,” in Machine Learning For Signal Processing, Beijing, China, pp. 1-6, 2011. (view article) 

[76] J. Bae, L. S. Giraldo, P. Chhatbar, J. Francis, J. C. Sanchez, and J. C. Principe, “Stochastic Kernel Temporal Difference For Reinforcement Learning,” in Machine Learning For Signal Processing, Beijing, China, pp. 1-6, 2011. (view article) 

[75] L. Li, M. Park, S. Seth, J. Choi, J. T. Francis, J. C. Sanchez, and J. C. Principe, “An Adaptive Decoder from Spike Trains Micro-Stimulation using Kernel Least-Mean-Squares,” in Machine Learning For Signal Processing, Beijing, China, pp. 1-6, 2011. (view article) 

[74] B. Mahmoudi, E. Pohlmeyer, A. Prasad, and J. C. Sanchez, “Brain-Machine Interfaces in Activities of Daily Living: Innovating a New Roadmap for Experimentation,” in IEEE International Conference of the Engineering in Medicine and Biology Society, Boston, MA, 2011. (view article)

[73] A. Prasad, V. Sankar, A. T. Dyer, E. Knott, Q-S Xue, T. Nishida, J. Reynolds, G. Shaw, W. Streit, and J. C. Sanchez, “Coupling Biotic and Abiotic Metrics to Create a Testbed for Predicting Neural Electrode Performance,” in IEEE International Conference of the Engineering in Medicine and Biology Society, Boston, pp. 3020-3023, 2011. (view article)

[72] A. Prasad, E. Pohlmeyer, B. Mahmoudi, and J. C. Sanchez, “Decoding Tradeoffs in Multiscal Neuronal Recording for Brain-Machine Interfaces,” in IEEE International Conference of the Engineering in Medicine and Biology Society, Boston, MA, 2011. (view article)

[71] J. Bae, P. Chhatbar, J. T. Francis, J. C. Sanchez, and J. C. Principe, “Reinforcement Learning via Kernel Temporal Difference,” in IEEE International Conference of the Engineering in Medicine and Biology Society, Boston, MA, pp. 5662-5665, 2011. (view article)

[70] J. C. Sanchez, A. Tarigoppula, J. S. Choi, B. T. Marsh, P. Y. Chhatbar, B. Mahmoudi, and J. T. Francis, “Control of a Center-Out Reaching Task using a Reinforcement Learning Brain-Machine Interface,” in IEEE International Neural Engineering Conference, Cancun, Mexico, pp. 525-528, 2011. (view article)

[69] B. Mahmoudi, J. C. Principe, and J. C. Sanchez, “Symbiotic Brain-Machine Interface Decoding Using Simultaneous Motor and Reward Neural Representation,” in IEEE International Neural Engineering Conference, Cancun, Mexico, pp. 597-600, 2011. (view article)

[68] P. Rattanatamrong, A. Matsunaga, A. J. Brockmeier, J. C. Sanchez, J. C. Principe, and J. Fortes, “Towards Closed-Loop Brain-Machine Experiments across Wide-Area Networks,” in IEEE International Neural Engineering Conference, Cancun, Mexico, pp. 453-456, 2011. (view article)

[67] L. Li, A. J. Brockmeier, J. T. Francis, J. C. Sanchez, and J. C. Principe, “An adaptive inverse controller for online somatosensory microstimulation optimization,” in IEEE International Neural Engineering Conference, Cancun, Mexico, pp. 13-16, 2011. (view article)

[66] A. J. Brockmeier, E. G. Kriminger, J. C. Sanchez, and J. C. Principe, “Latent State Visualization of Neural Firing Rates,” in IEEE International Neural Engineering Conference, Cancun, Mexico, pp. 144-147, 2011. (view article) 

[65] B. Mahmoudi, J. C. Principe, and J. C. Sanchez, “Extracting an Evaluative Feedback from the Brain for Adaptation of Motor Neuroprosthetic Decoders,” in IEEE International Conference of the Engineering in Medicine and Biology Society, Buenos Aires, Argentina, pp. 1682-1685, 2010. (view article)

[64] E. Patrick, V. Sankar, W. Rowe, J. C. Sanchez, and T. Nishida, “An Implantable Integrated Low-Power Amplifier-Microelectrode Array for Brain-Machine Interfaces,” in IEEE International Conference of the Engineering in Medicine and Biology Society, Buenos Aires, Argentina, pp. 1816-1819, 2010. (view article)

[63] L. Li, I. Park, S. Seth, J. C. Sanchez, and J. C. Principe, “Neuronal Functional Connectivity Dynamics in Cortex: A MSC-based Analysis,” in IEEE International Conference of the Engineering in Medicine and Biology Society, Buenos Aires, Argentina, pp. 4136-4139, 2010. (view article)

[62] A. J. Brockmeier, I. Park, B. Mahmoudi, J. C. Sanchez, and J. C. Principe, “Spatio-Temporal Clustering of Firing Rates for Neural State Estimation,” in IEEE International Conference of the Engineering in Medicine and Biology Society, Buenos Aires, Argentina, pp. 6023-6026, 2010. (view article)

[61] P. Rattanatamrong, P. P. Raiturkar, M. Zhao, B. Mahmoudi, J. DiGiovanna,  J. C. Principe, R. Figueiredo, J. C. Sanchez, and José A.B. Fortes, “Model Development, Testing and Experimentation in a CyberWorkstation for Brain-Machine Interface Research,” in IEEE International Conference of the Engineering in Medicine and Biology Society, Buenos Aires, Argentina, pp. 4339-4342, 2010. (view article)

[60] J. C. Sanchez, B. Mahmoudi, and J. C. Principe, and, “A Co-Adaptive Actor-Critic Architecture for Brain-Machine Interfaces,” Asilomar Conference on Signals Systems and Computers, Pacific Grove, CA, 2009.

[59] J. C. Sanchez, “Co-Evolution of Human and Machine: Neuroprosthetics in the 21st Century,” in IEEE 125th Anniversary Conference on the History of Technical Societies, Philadelphia, PA, pp. 1-4, 2009. (view article)

[58] B. Mahmoudi, J. C. Principe and J. C. Sanchez, “An Actor-Critic Architecture and Simulator for Goal-directed Brain-Machine Interfaces,” inIEEE International Conference of the Engineering in Medicine and Biology Society, Minneapolis, Minnesota, pp. 3365-3368, 2009. (view article)

[57] L. Li, S. Seth, I. Park, J. C. Sanchez, and J. C. Principe, “Estimation and Visualization of Neuronal Functional Connectivity in Motor Tasks,” inIEEE International Conference of the Engineering in Medicine and Biology Society, Minneapolis, Minnesota, pp. 2926-2929, 2009. (view article)

[56] J. C. Sanchez, and J. C. Principe, “Prerequisites for Symbiotic Brain-Machine Interfaces,” in International IEEE Conference on Systems, Man, and Cybernetics, San Antonio, TX, 2009. (view article)

[55] J. DiGiovanna, B. Mahmoudi, J. C. Principe, J. C. Sanchez, “Quantifying neuronal importance in value-based Brain-Machine Interfaces,” IEEE Neural Engineering Conference, Antalya, Turkey, pp. 307-310, 2009. (view article)

[54] S. Yen, D. Shoonover, J. C. Sanchez, J. C. Principe, J. G. Harris, “Differential EEG,” IEEE Neural Engineering Conference, Antalya, Turkey, pp. 18- 21, 2009. (view article)

[53] S. Craciun, D. Cheney, K. Gugel, J. C. Sanchez, J. C. Principe, “Compression of neural signals using discriminative coding for wireless applications,” IEEE Neural Engineering Conference, Antalya, Turkey, pp. 629-632, 2009. (view article)

[52] S.-F. Yen, J. Xu, M. Rastogi, J. G. Harris, J. C. Principe, J. C Sanchez, “An integrated recording system using an asynchronous pulse representation,” IEEE Neural Engineering Conference, Antalya, Turkey, pp. 399-402, 2009. (view article)

[51] E. Patrick, V. Sankar, W. Rowe, J. C. Sanchez, T. Nishida, “Design of an implantable intracortical microelectrode system for brain-machine interfaces,” IEEE Neural Engineering Conference, Antalya, Turkey, pp. 379-382, 2009. (view article)

[50] J. C. Sanchez, R. Figueiredo, J. Fortes, J. C. Principe, “Development of symbiotic brain-machine interfaces using a neurophysiology cyberworkstation,” International Conference on Human Computer Interaction, San Diego, CA, pp. 606-615 2009. (view article)

[49] Y. Wang, J. C. Sanchez, J. C. Principe, “Selecting neural subsets for kinematics decoding by information theoretical analysis in motor brain machine interfaces,” International Joint Conference on Neural Networks, Atlanta, GA, pp. 3275 - 3280, 2009. (view article)

[48] B. Mahmoudi, J. DiGiovanna, J. C. Principe, and J. C. Sanchez, “Neuronal Tuning in a Brain-Machine Interface during Reinforcement Learning”, in IEEE International Conference of the Engineering in Medicine and Biology Society, Vancouver, Canada, pp. 4491-4494, 2008. (view article)

[47] A. Gunduz, J. C. Sanchez, and J. C. Principe, “Analysis of ECoG Features for Movement Execution using Denoising Source Separation,” in IEEE International Workshop on Machine Learning for Signal Processing, Cancun, Mexico, 2008. (view article)

[46] W. Yan, J. D. Mitzelfelt, J. C. Principe, and J. C. Sanchez, “The Effects of Interictal Spikes on Single Neuron Firing Patterns in the Hippocampus during the Development of Temporal Lobe Epilepsy,” in IEEE International Conference of the Engineering in Medicine and Biology Society, Vancouver, Canada, pp. 4134-4137, 2008. (view article)

[45] J. C. Principe, Y. Wang, and J. C. Sanchez, “Point Process Models for Motor BMIs: An Assessment,” in IEEE International Conference of the Engineering in Medicine and Biology Society, Vancouver, Canada, 2008.

[44] M. Zhao, P. Rattanatamrong, J. DiGiovanna, B. Mahmoudi, R. J. Figueiredo, J. C. Sanchez, J. C. Principe, and J. C. Fortes, “BMI Cyberworkstation: Enabling Dynamic Data-Driven Brain-Machine Interface Research through Cyberinfrastructure”, in IEEE International Conference of the Engineering in Medicine and Biology Society, Vancouver, Canada, pp. 646-649, 2008. (view article)

[43] E. Patrick, V. Sankar, W. Rowe, S.-F. Yen, J. C. Sanchez, and T. Nishida, “Flexible Polymer Substrate and Tungsten Microelectrode Array for an Implantable Neural Recording System,” in IEEE International Conference of the Engineering in Medicine and Biology Society, Vancouver, Canada, pp. 3158-3161, 2008. (view article)

[42] A. Gunduz, J. C. Sanchez, and J. C. Principe, “Electrocorticographic Interictal Spike Removal via Denoising Source Separation for Improved Neuroprosthesis Control,” in IEEE International Conference of the Engineering in Medicine and Biology Society, Vancouver, Canada, pp. 5224-5227, 2008. (view article)

[41] J. DiGiovanna, L. Citi, K. Yoshida, J. Carpaneto, J. C. Principe, J. C. Sanchez, and S. Micera, “Inferring the Stability of LIFE through Chronic Brain-Machine Interface Decoding Performance,” in IEEE International Conference of the Engineering in Medicine and Biology Society, Vancouver, Canada, pp. 2008-2011, 2008. (view article)

[40] A. R. C. Paiva, I. Park, J. C. Sanchez, and J. C. Principe, “Peri-event Cross-Correlation over Time for Analysis of Interactions in Neuronal Firing,” in IEEE International Conference of the Engineering in Medicine and Biology Society, Vancouver, Canada, pp. 1903-1906, 2008. (view article)

[39] A. Goh, S. Craciun, S. Rao, D. Cheney, K. Gugel, J. C. Sanchez, and J. C. Principe, “Wireless Transmission of Neuronal Recordings using a Portable Real-Time Discrimination/Compression Algorithm,” in IEEE International Conference of the Engineering in Medicine and Biology Society, Vancouver, Canada, pp. 4439-4442, 2008. (view article)

[38] B. Mahmoudi, J. DiGiovanna, J. C. Principe, and J. C. Sanchez, “Co-Adaptive Learning in Brain-Machine Interfaces,” accepted in Brain Inspired Cognitive Systems, Sao Luis, Brazil, 2008. (view article)

[37] J. G. Harris, J. C. Principe, J. C. Sanchez, D. Chen, C. She "Pulse-Based Signal Compression for Implanted Neural Recording Systems," accepted in International Symposium on Circuits and Systems, Seattle, Washington, pp. 344-347, 2008. (view article)

[36] J. Bourien, J. C. Sanchez, J. J. Bellanger, F. Wendling, and J. C. Principe, "Detection of Synchronized Firings in Multivariate Neural Spike Trains During Motor Tasks," in IEEE International Conference of the Engineering in Medicine and Biology Society, Lyon, France, pp. 5120-5123, 2007. (view article)

[35] D. Cheney, A. Goh, J. Xu, K. Gugel, J. G. Harris, J. C. Sanchez, and J. C. Principe, "Wireless, In Vivo Neural Recording using a Custom Integrated Bioamplifier and the Pico System," in 3rd International IEEE EMBS Conference on Neural Engineering, Kohala Coast, Hawaii, pp. 19-22, 2007. (view article)

[34] J. Mitzelfelt and J. C. Sanchez, "Are the Spatio-Temporal Firings of Pyramidal Cells and Interneurons Markers of Impending Seizures?," in 3rd International IEEE EMBS Conference on Neural Engineering, Kohala Coast, Hawaii, pp. 265-268, 2007. (view article)

[33] C. L. Rogers, J. G. Harris, J. C. Principe, and J. C. Sanchez, "A Pulse-Based Feature Extractor for Spike Sorting Neural Signals," in 3rd International IEEE EMBS Conference on Neural Engineering, Kohala Coast, Hawaii, pp. 490-493, 2007. (view article)

[32] Y. Wang, J. C. Sanchez, and J. C. Principe, "Information Theoretical Estimators of Tuning Depth and Time Delay for Motor Cortex Neurons," in 3rd International IEEE EMBS Conference on Neural Engineering, Kohala Coast, Hawaii, pp. 502-505, 2007. (view article)

[31] J. DiGiovanna, B. Mahmoudi, J. Mitzelfelt, J. C. Sanchez, and J. C. Principe, "Brain-Machine Interface Control via Reinforcement Learning," in 3rd International IEEE EMBS Conference on Neural Engineering, Kohala Coast, Hawaii, pp. 530-533, 2007. (view article)

[30] J. DiGiovanna, L. Marchal, P. Rattanatamrong, M. Zhao, S. Darmanjian, B. Mahmoudi, J. C. Sanchez, J. C. Principe, L. Hermer-Vazquez, R. Figueiredo, and J. Fortes, "Towards Real-Time Distributed Signal Modeling for Brain Machine Interfaces," in International Conference on Computational Science, Beijing, China, vol. 4487, pp. 964-971, 2007. (view article)

[29] S. Darmanjian, A. R. C. Paiva, J. C. Principe, M. C. Nechyba, J. Wessberg, M. A. L. Nicolelis, and J. C. Sanchez, "Hierarchal decomposition of neural data using boosted mixtures of independently coupled hidden markov chains," in International Joint Conference on Neural Networks, Orlando, Florida, pp. 3062-3067, 2007. (view article)

[28] N. Dedual, M. C. Ozturk, J. C. Sanchez, and J. C. Principe, "An Associative Memory Readout in ESN for Neural Action Potential Detection," in International Joint Conference on Neural Networks, Orlando, Florida, pp. 2295-2299, 2007. (view article)

[27] Y. Wang, A. R. C. Paiva, J. C. Principe, and J. C. Sanchez, "A Monte Carlo Sequential Estimation of Point Process Optimum Filtering for Brain Machine Interfaces," in International Joint Conference on Neural Networks, Orlando, Florida, pp. 2250-2255, 2007. (view article)

[26] A. Gunduz, M. C. Ozturk, J. C. Sanchez, and J. C. Principe, "Echo State Networks for Motor Control of Human ECoG Neuroprosthetics," in 3rd International IEEE EMBS Conference on Neural Engineering, Kohala Coast, Hawaii, pp. 514-517, 2007. (view article)

[25] R. Bashirullah, J. G. Harris, J. C. Sanchez, T. Nishida, J. C. Principe "Florida wireless implantable recording electrodes (FWIRE) for brain machine interfaces," presented at IEEE Symposium on Circuits and Systems, New Orleans, pp. 2084-2087, 2007. (view article)

[24] C. L. Rogers, J. G. Harris, J. C. Principe, J. C. Sanchez, "A pulse-based feature extractor for spike sorting neural signals," presented at IEEE Symposium on Circuits and Systems, New Orleans, pp. 490-493, 2007. (view article)

[23] Y. Wang, J. C. Sanchez, J. C. Principe, J. D. Mitzelfelt, and A. Gunduz, "Analysis of the Correlation between Local Field Potentials and Neuronal Firing Rate in the Motor Cortex," presented at IEEE International Conference of the Engineering in Medicine and Biology Society, New York, pp. 6185-6188, 2006. (view article)

[22] A. R. C. Paiva, J. C. Principe, and J. C. Sanchez, "Gravity Transform for Input Conditioning in Brain Machine Interfaces," presented at IEEE International Conference of the Engineering in Medicine and Biology Society, New York, pp. 4261-4264, 2006. (view article)

[21] G. Cieslewski, D. Cheney, K. Gugel, J. C. Sanchez, and J. C. Principe, "Neural Signal Sampling via the Low Power Wireless Pico System," presented at IEEE International Conference of the Engineering in Medicine and Biology Society, New York, pp. 5904-5907, 2006. (view article)

[20] J. DiGiovanna, J. C. Sanchez, and J. C. Principe, "Improved Linear BMI Systems via Population Averaging," presented at IEEE International Conference of the Engineering in Medicine and Biology Society, New York, pp. 1608-1611, 2006. (view article)

[19] J. C. Sanchez, P. R. Carney, and J. C. Principe, "Analysis of Amplitude Modulated Control Features for ECoG Neuroprosthetics," presented at IEEE International Conference of the Engineering in Medicine and Biology Society, New York, pp. 5468-5471, 2006. (view article)

[18] E. Patrick, M. Ordonez, N. Alba, J. C. Sanchez, and T. Nishida, "Design and Fabrication of a Flexible Substrate Microelectrode Array for Brain Machine Interfaces," presented at IEEE International Conference of the Engineering in Medicine and Biology Society, New York, pp. 2966-2969, 2006. (view article)

[17] J. DiGiovanna, J. C. Sanchez, B. J. Fregly, and J. C. Principe, “Arm Motion Reconstruction via Feature Clustering in Joint Angle Space,” presented at International Joint Conference on Neural Networks, Vancouver, Canada, pp. 4678 – 4683, 2006. (view article)

[16] J. Fortes, R. Figueiredo, L. Hermer-Vazquez, J. Príncipe and J. C. Sanchez, “A New Architecture for Deriving Dynamic Brain-Machine Interfaces,” presented at International Conference on Computational Science, Reading, UK, vol. 3993, pp. 546-553, 2006. (view article)

[15] Sudhir Rao, J. C. Sanchez, and J. C. Principe, , "Spike Sorting using Non-Parametric Clustering via Cauchy-Schwartz PDF Divergence," ICASSP, Philadelphia, PA, pp. 881-884, 2005. (view article)

[14] J. C. Sanchez, J. C. Principe, and P. R. Carney, “Is Neuron Discrimination Preprocessing Necessary for Linear and Nonlinear Brain Machine Interface Models?,” accepted to 11th International Conference on Human-Computer Interaction, vol. 5, pp. 1-5, 2005. (view article)

[13] J. Pukala, J. C. Sanchez, J. C. Principe, F. J. Bova, and M. S. Okun, "Linear Predictive Analysis for Targeting the Basal Ganglia in Deep Brain Stimulation Surgeries," accepted at the IEEE EMBS Neural Engineering Conference, Washington D. C., pp. 192-195, 2005. (view article)

[12] C. L. Rogers, J. G. Harris, J. C. Principe, and J. C. Sanchez, "An analog VLSI implementation of a multi-scale spike detection algorithm for extracellular neural recordings," accepted at the IEEE EMBS Neural Engineering Conference, Washington D. C., pp. 213-216, 2005. (view article)

[11] A. R. C. Paiva, J. C. Principe and J. C. Sanchez, "Compression of Spike Data Using the Self-Organizing Map" accepted at the IEEE EMBS Neural Engineering Conference, Washington D. C., pp. 233-236, 2005. (view article)

[10] Y. N. Rao, S. P. Kim, J. C. Sanchez, D. Erdogmus, J. C. Principe, J. M. Carmena, M. A. Lebedev, and M. A. Nicolelis, "Learning mappings in brain machine interfaces with echo state networks," presented at ICASSP, 2004. (view article)

[9] J. C. Sanchez, J. C. Principe, J. M. Carmena, and M. A. L. Nicolelis, "Simultaneuous prediction of five kinematic variables for a brain-machine interface using a single recurrent neural network," presented at Intl. Conf. of Engineering in Medicine and Biology Society, San Francisco, CA, vol. 7, pp. 5321-5324, 2004. (view article)

[8] Y. N. Rao, S. P. Kim, J. C. Sanchez, D. Erdogomus, J. C. Principe, J. M. Carmena, M. A. Lebedev and M. A. L. Nicolelis, "Learning mappings in brain-machine interfaces with echo state networks," Proceedings of the International Conference on Acoustics, Speech, and Signal Processing, Budapest(Hungary), 2004. (view article)

[7] J. C. Sanchez, D. Erdogmus, Y. Rao, S. P. Kim, M. A. L. Nicolelis, J. Wessberg, and J. C. Principe, "Interpreting Neural Activity through Linear and Nonlinear Models for Brain Machine Interfaces," Intl. Conf. of Engineering in Medicine and Biology Society, pp. 2160-2163, Cancun, Mexico, 2003. (view article)

[6] J. C. Sanchez, D. Erdogmus, Y. Rao, J. C. Principe, M. A. L. Nicolelis, and J. Wessberg, "Learning the Contributions of the Motor, Premotor, and Posterior Parietal Cortices for Hand Trajectory Reconstruction in a Brain Machine Interface," IEEE EMBS Neural Engineering Conference, pp. 59-62, Capri, Italy, 2003. (view article)

[5] S. P. Kim, J. C. Sanchez, D. Erdogmus, Y. Rao, J. C. Principe, and M. A. L. Nicolelis, "Modeling the Relation from Motor Cortical Neuronal Firing to Hand Movements Using Competitive Linear Filters and a MLP," International Joint Conference on Neural Networks, vol. 1, pp. 66-70, Portland, Oregon, 2003. (view article)

[4] J. C. Sanchez, D. Erdogmus, J. C. Principe, J. Wessberg, and M. A. L. Nicolelis, "A Comparison Between Nonlinear Mappings and Linear State Estimation to Model the Relation from Motor Cortical Neuronal Firing to Hand Movements," SAB Workshop on Motor Control in Humans and Robots: on the Interplay of Real Brains and Artificial Devices, pp. 59-65, University of Edinburgh, Scotland, 2002. (view article)

[3] J. C. Sanchez, S. P. Kim, D. Erdogmus, Y. N. Rao, J. C. Principe, J. Wessberg, and M. A. L. Nicolelis, "Input-Output Mapping Performance of Linear and Nonlinear Models for Estimating Hand Trajectories from Cortical Neuronal Firing Patterns," International Work on Neural Networks for Signal Processing, pp. 139-148, Martigny, Switzerland, 2002. (view article)

[2] D. Erdogmus, J. C. Sanchez, and J. C. Principe, "Modified Kalman Filter Based Method for Training State-Recurrent Multilayer Perceptrons," International Work on Neural Networks for Signal Processing, pp. 219-228, Martigny, Switzerland, 2002. (view article)

[1] D. Erdogmus, J.C. Principe, S.P. Kim, J.C. Sanchez, “A Recursive Renyi's Entropy Estimator,” Proceedings of NNSP’02, pp. 209-217, Martigny, Switzerland, Sep 2002. (view article)

[61] N. W. Prins, J. C. Sanchez, A. Prasad, “Using a Confidence Metric with Biological Reward Signals in Actor-Critic Reinforcement Learning Brain-Machine Interfaces,” Society for Neuroscience, Chicago, IL, 2015.

[60] K. Gant, L. Zimmerman, Z. Xie, J. C. Sanchez, A. Prasad, “Brain-Controlled Functional Electrical Stimulation for Grasp and Release in Chronic, Complete, Cervical Spinal Cord Injury,” Biomedical Engineering Society, Tampa, FL, 2015.

[59] N. Prins, S. Debnath, J. C. Sanchez, A. Prasad, “Using a Biological Reward Signal In Closed-Loop Actor-Critic Reinforcement Learning BMIs,” Biomedical Engineering Society, Tampa, FL, 2015.

[58] Z. Xie, J. C. Sanchez, A. Prasad, “Decoding ECoG Signal Using Non-convex Regularization And Pathwise Coordinate Optimization,” Biomedical Engineering Society, Tampa, FL, 2015.

[57] J. Giordano, W. Casebeer, J. Sanchez, “Assessing and Managing Risks in Systems Neuroscience Research and its Translation: A Preparatory Neuroethical Approach,” International Neuroethics Society, Washington D.C., 2014. 

[56] N. Maling, J. B. Shute, P. J. Rossi, C. DeHemptinne, J. C. Sanchez, B. Kretzman, A. W. Shukla, K. D. Foote, M. S. Okun, A. Gunduz, “Intraoperative functional mapping of hand premotor cortex for chronic implantation of subdural strip electrodes,” Society for Neuroscience, Washington D.C, 2014.

[55] K. Gant, Z. Xie, J. C. Sanchez, A. Prasad, “An Adaptive BCI-FES System for Activation of Paralyzed Muscles in Chronic SCI Subjects,” Intl. Conf. of Engineering in Medicine and Biology Society, Chicago, IL, 2014.

[54] N. W. Prins, S. Debnath, J. C. Sanchez, A. Prasad, “Impact of feedback confidence on an actor-critic Reinforcement Learning Brain Machine Interface,” Intl. Conf. of Engineering in Medicine and Biology Society, Chicago, IL, 2014.

[53] S. Dura-Bernal, N. W. Prins, S. A. Neymotin, A. Prasad, J. C. Sanchez, J. T. Francis, W. W. Lytton, “Evaluating Hebbian reinforcement learning BMI using an in silico brain model and a virtual musculoskeletal arm,” Neural Control of Movement, Amsterdam, Netherlands, 2014.

[52] Z. Xie, S. Korszen, K. Gant, J. C. Sanchez, C. Berka, A. Prasad, “Changes in cortical activation during BCI use in chronic spinal cord injury,” 6th International Brain-Computer Interface Conference, Graz, Austria, 2014. 

[51] J. Kressler, C. K. Thomas, E. C. Field-Fote, J. C. Sanchez, E.  Widerström-Noga, D. C. Cilien, K. Gant, K. Ginnety, H. Gonzalez, A.  Martinez, K. D. Anderson, M. S. Nash, “Overground Bionic Ambulation: Effects on Cardiorespiratory Fitness and Cardiometabolic Risk Factors,” The International Spinal Cord Society (ISCoS) Annual Scientific Meeting, Netherlands, 2014.

[50] J. Kressler, C. K. Thomas, E. C. Field-Fote, J. C. Sanchez, E.  Widerström-Noga, D. C. Cilien, K. Gant, K. Ginnety, H. Gonzalez, A.  Martinez, K. D. Anderson, M. S. Nash, “Lower Limb Bionic Exoskeleton for Rehabilitation, Exercise or Mobility? Exploratory Case Series in Persons with Chronic, Complete Spinal Cord Injury,” American Spinal Cord Injury (ASIA) Annual Scientific Meeting, San Antonio, TX, 2014. 

[49] E. A. Pohlmeyer, N. Prins, S. Geng, and J. C. Sanchez, “Deciding to take action: striatum activation during reaching to targets of varying reward value,” Society for Neuroscience, San Diego, CA, 2013

[48] A. Prasad, Q-S Xue, V. Sankar, R. Dieme, T. Nishida, G. Shaw, W. Streit, and J. C. Sanchez, “Comparison of Abiotic-Biotic Responses of Tungsten Microwires, Pt/Ir Floating Arrays, and Utah Arrays in Chronic Neural Implants,” in 6th International IEEE EMBS Conference on Neural Engineering, San Diego, CA, 2013.

[47] V. Sankar, E. Patrick, A. Prasad, R. Dieme, J. C. Sanchez, and Toshikazu Nishida, “Finite Element Modeling of the Surface Modifications on Electrode Impedance for Chronic Tungsten Microwire Neural Implants,” in 6th International IEEE EMBS Conference on Neural Engineering, San Diego, CA, 2013.

[46] J. C. Sanchez, “Neuroprosthetics: A new modality for therapeutic treatment of motor, sensory, and neuropsychiatric disorders,” 14th International Congress on Schizophrenia Research, Orlando, FL, 2013.

[45] S. A. Roset, N. W. Prins, S. Geng, H. F. Gonzalez, B. Mahmoudi, E. A. Pohlmeyer, J. C. Sanchez, “Using Multiple Reward Related Signals in the Adaptation of Neuoprosthetic Decoders,” 5th International Brain-Computer Interface Conference, Monterey, CA, 2013.

[44] E. A. Pohlmeyer, B. Mahmoudi, N. Prins, S. Geng, and J. C. Sanchez, “Reinforcement learning as the basis for a brain-machine interface controller of a reaching robot arm,” Society for Neuroscience, New Orleans, LA, 2012. 

[43] B. Mahmoudi, E. A. Pohlmeyer, N. Prins, S. Geng, and J. C. Sanchez, “A hebbian reinforcement learning decoder for brain-machine interfaces,” Society for Neuroscience, New Orleans, LA, 2012. 

[42] M. S. Sandhu, V. M. Spruance, D. M. Baekey, E. J. Gonzalez-Rothi, N. G. Maling, M. A. Lane, P. J. Reier, J. C. Sanchez, and D. D. Fuller, “Brief respiratory stimulation with hypoxia alters cervical interneuron activity,” Society for Neuroscience, New Orleans, LA, 2012. 

[41] B. Marsh, A. Tarigoppula, P. Chhatbar, B. Mahmoudi, J. C. Sanchez, and J. T. Francis “Reinforcement learning brain machine interface in macaques” Society for Neuroscience, New Orleans, LA, 2012. 

[40] J. Jagid, K. Anderson, D. Cardenas, D. Dietrich, E. Field-Fote, A. Levi, F. Nahab, C. Thomas, and J. C. Sanchez, “Emerging investigational devices: Fully implantable brain-machine-body interfaces for people living with spinal cord injury,” IEEE EMB/CAS/SMC Workshop on Brain-Machine-Body Interfaces, San Diego, CA, 2012 

[39] K.-Z. Lee, M. A. Lane, B. J. Dougherty, L. M. Mercier, J. C. Sanchez, P. J. Reier, and D. D. Fuller, , “Bursting and innervation pattern of intraspinal grafts in high cervical spinal cord injured adult rats,” Joint Symposium National Sun Yat-sen University & UCSD, Taiwan, 2012.

[38] E. Pohlmeyer, B. Mahmoudi, S. Geng, N. Prins, and J. C. Sanchez, "Linking Motor and Reward: The Correlation between Nucleus Accumbens and Primary Motor Cortex during Goal Directed Reaching," in Neural Control of Movement, Venice, Italy, 2012. 

[37] A. J. Brockmeier, J. C. Principe, B. Mahmoudi, and J. C. Sanchez, "Single channel generative LFP decomposition in nucleus accumbens," in Computational and Systems Neuroscience, Salt Lake City, UT, 2012. 

[36] M. S. Sandhu, E. Gonzalez-Rothi, K.-Z. Lee, M. A. Lane, N. Maling, P. J. Reier, D. M Baekey,  J. C. Sanchez, and D. D. Fuller, , “Cervical interneuron bursting during hypoxia in anesthetized rats,” Experimental Biology, San Diego, CA, 2012. 

[35] S. A. Roset, Z. A. Englander, E. C. Field-Fote, and J. C. Sanchez, "Improving Brain-Computer Interface Performance in Rehabilitation Using Reinforcement Learning," in University of Miami Neuroscience Research Day, Miami, FL, 2011. 

[34] K.-Z. Lee, M. A. Lane, B. J. Dougherty, L. M. Mercier, J. C. Sanchez, P. J. Reier, and D. D. Fuller, , “Functional integration of fetal spinal cord tissue following transplantation into a high cervical spinal cord lesion in adult rats,” 7th Congress of the Federations of Asian and Oceanian Physiological Societies, Taipei, Taiwan, 2011. Abstract Y27. 

[33] K.-Z. Lee, R. Y. Mattio, M. A. Lane, B. J. Dougherty, M. S. Sandhu, J. C. Sanchez, P. J. Reier, and D. D. Fuller, , “Bursting patterns of embryonic spinal cord grafts following repetitive acute intermittent hypoxia training in cervical spinal cord injured rats,” Society for Neuroscience, Washington, D.C., 2011. (Selected for Neuroscience 2011's pool of newsworthy research) 

[32] H. Gonzalez, S. Geng, J. C. Sanchez, “Novel approaches in biocompatibility and neuronal decoding for Neuroprosthetics,” UM Research, Creativity, and Innovation Forum, Coral Gables, FL 2011. (This poster received 3rd place in the 2011 UM Undergraduate Competition for Research, Creativity, and Innovation Forum). 

[31] N. G. Maling, M. S. Okun, K. D. Foote, and J. C. Sanchez, “Relationship between local field potentials and tics in a Tourette Patient,” 2011 National Predoctoral Clinical Research Training Program Meeting, St. Louis, FL 2011. 

[30] M. M. Abd-El-Barr, N. Maling, K. D. Foote, M. S. Okun J. C. Sanchez, “Neurons of the Human Nucleus Accumbens (NAcc) Encode the Temporal Sequence of Reward Expectation and Signal Unexpected Loss,” Congress of Neurological Surgeons, Washington DC, 2011. 

[29] M. A. Crary, J. C. Sanchez, G. Carnaby-Mann, P. Carvajal, L. Sura, S. Lin, A. Rampersand, “Accuracy of Computer Algorithms in the Identification of Swallows by Acoustic Signal,” Dysphagia Research Society, San Antonio, TX, 2011. 

[28] J. T. Francis, J. Chapin, W. Lytton, R. Barbour, J. Carmena, J. Principe, J. Sanchez, J. Fortes, “Creating the synthetic brain through hybrid computational and biological systems repairing and replacing neural networks,” Society for Neuroscience, San Diego, CA 2010. 

[27] K.-Z. Lee, B. J. Dougherty, M. A. Lane, J. Meyer, J. C. Sanchez, P. J. Reier, D. D. Fuller, “Neuronal Bursting Patterns in Intraspinal Grafts to High Cervical Spinal Cord Lesions in Adult Rats,” Society for Neuroscience, San Diego, CA, 2010. 

[26] B. Mahmoudi, J. C. Principe, J. C. Sanchez, “Symbiotic Neural Interface Design,” NIH Neural Interfaces Conference, Long Beach, CA, 2010. 

[25] B. Mahmoudi, J. C. Principe, J. C. Sanchez, “Brain-Machine Interface Reward Learning in Changing Environments,” 4th International Brain-Computer Interface Conference, Monterey, CA, 2010. 

[24] J. C. Sanchez, G. Srivastava, P. Carvajal, A. S. Rampersad, L. Sura, G. Mann, M. A. Crary, “Initial Validation of a Swallow Frequency Meter,” American Speech-Language and Hearing Association Annual Convention, Philadelphia, PA, 2010. 

[23] J. C. Sanchez, B. Mahmoudi, “Mapping the Perception-Action-Reward Cycle in Neuroprosthesis Design: Harnessing the Neural Coding of Value-Based Decision Making,” International Brain Mapping Society International Conference, Uniformed Service University Health Science, Maryland, 2010. 

[22] N. G. Maling, M. S. Okun, K. D. Foote, and J. C. Sanchez, “Neurophysiology of Tourette Syndrome: The Potential for New Therapy using Deep Brain Stimulation” UF College of Medicine Celebration of Research, Gainesville, FL, 2010. 

[21] J. C. Principe and J. C. Sanchez, “Cognitive Integration of Prosthetic Devices: Is it Feasible?” Army Research sponsored Non-Manual Control Devices Symposium, Minneapolis, MN, 2009. 

[20] B. Mahmoudi, J. DiGiovanna, J. C. Principe, J. C. Sanchez, “Extracting Goal Information from Nucleus Accumbens for Brain-Machine Interface Design,” International Conference on Cognitive and Neural Systems, Boston, MA, 2009.

[19] J. Digiovanna, B. Mahmoudi, J. Fortes, J. C. Principe, J. C. Sanchez, "Co-Adaptive Brain-Machine Interfaces via Reinforcement Learning," in Neural Interfaces Conference, Cleveland, OH, 2008. 

[18] S. Roper, J. C. Sanchez, H.-X. Chen "4-Aminopyridine Produces Increased Excitability but Decreased Time-Dependent Variability in Excitatory Synaptic Activity in the Neocortex," in 62nd Annual Meeting of the American Epilepsy Society, Seattle, WA, Epilepsia, 2008. 

[17] J. C. Sanchez, J. C. Principe, J. Digiovanna, and B. Mahmoudi, "Co-Adaptive Brain-Machine Interfaces via Reinforcement Learning,” in Conference on Computational Neuroscience, Gainesville, FL, p. 25, 2008. 

[16] B. Mahmoudi, J. Digiovanna, J. C. Principe, J. C. Sanchez, "Neuronal Shaping in a Co-Adaptive Brain-Machine Interface," in Computational and Systems Neuroscience, Salt Lake City, UT, p. 170, 2008. 

[15] J. Mitzelfelt,  J. C. Sanchez, "Temporal Correlation of Single Neuron Firing Rates with Interictal Spikes during the Development of Temporal Lobe Epilepsy," in 61st Annual Meeting of the American Epilepsy Society, Phildelphia, PA, vol. 48, p. 298, 2007.

[14] J. Mitzelfelt, W. Yan, J. C. Principe, J. C. Sanchez, "Simultaneous Analysis of Population Spikes and Single Neuron Activity In Vivo at the Onset of Seizure," in 3rd International Workshop on Epileptic Seizure Prediction, Freiberg, Germany, p. 45, 2007.

[13] J. Mitzelfelt, J. C. Sanchez, "Determining the Mechanisms of Seizure Onset In Vivo using the Firing Patterns of Pyramidal Cells and Interneurons," in The 37th annual meeting of the Society for Neuroscience, San Diego, CA, p. 492.5, 2007.

[12] H. Sepulveda, L. Hoang-Minh, M. B. Parekh, A. Hadlock, W. Norman, J. C. Sanchez, P. R. Carney, and T. H. Mareci, "Repeatable in vivo MR Imaging of Rats with Chronically Implanted Electrodes at 11.1 Tesla," in 48th Experimental NMR Conference, Daytona Beach, FL, p. E070361.5375, 2007.

[11] J. C. Sanchez, A. Gunduz, P. R. Carney, and J. C. Principe “Extraction and Localization of Mesoscopic Motor Control Signals for Human ECoG Neuroprosthetics,” in 2nd Annual Neuromuscular Plasticity Symposium, Gainesville, FL, 2006.

[10] J. C. Sanchez, “Selecting State Variables for ECoG Neuroprosthetics,” in Neuroengineering Now, Dallas, TX, p. 20, 2006.

[9] J. C. Sanchez, Z. Liu, and P. R. Carney, “Identifying the Seizure Onset Zone using Amplitude Modulated Slow Potentials, Gamma, Fast Gamma, and Neural Ensemble Activity,” presented at 60th Annual Meeting of the American Epilepsy Society, San Diego, CA, vol. 47, p. 148, 2006.

[8] L. Hoang-Minh, H. Sepulveda, M. B. Parekh, A. Hadlock, W. Norman, J. C. Sanchez, W. L. Ditto, M. A. King, P. R. Carney, and T. H. Mareci, “MRI measurements at 17.6 Tesla in an Animal Model of Mesial Temporal Lobe Epilepsy Correlated with Histological Analysis,” presented at 60th Annual Meeting of the American Epilepsy Society, San Diego, CA, vol. 47, p. 309, 2006.

[7] M. B. Parekh, L. Hoang-Minh, H. Sepulveda, A. Hadlock, W. Norman, J. C. Sanchez, W. L. Ditto, P. R. Carney, and T. H. Mareci, “Diffusion Tensor MR Imaging of the Rat Model of Mesial Temporal Lobe Epilepsy,” presented at 60th Annual Meeting of the American Epilepsy Society, San Diego, CA, vol. 47, p. 317, 2006.

[6] H. Sepulveda, L. Hoang-Minh, M. B. Parekh, A. Hadlock, W. Norman, J. C. Sanchez, W. L. Ditto, P. R. Carney, and T. H. Mareci, “Evolution of Temporal Lobe Epilepsy Observed with 11.1 Tesla MRI in vivo,” presented at 60th Annual Meeting of the American Epilepsy Society, San Diego, CA, vol. 47, pp. 320-321, 2006.

[5] D. Wang, J. C. Sanchez, K. D. Foote, A. Sudhyadham, M. T. Bhatti, S. Lewis, and M. S. Okun, “Intraoperative Recordings of Red Nucleus Physiology in a Patient with Failed DBS for Oculopalatal Tremor,” presented at the Movement Disorder Society’s 10 th International Congress of Parkinson’s Disease and Movement Disorders , Kyoto, Japan, p. 127, 2006.

[4] J. C. Sanchez, J. C. Principe, and P. R. Carney, “Choosing the Appropriate Level of Abstraction for Brain Machine Interfaces: Data Collection and Analysis Insights,” presented at Data Mining, Systems Analysis and Optimization in Neuroscience, Gainesville, Florida, p. 43, 2006.

[3] E. Patrick, N. Perez-Garcia, M. Orazem, J. C. Sanchez and T. Nishida, “Electrochemical Impedance Spectroscopy of Neural Probe Polymer Insulation," presented at 209 th Meeting of The Electrochemical Society, Denver, Colorado, vol. 601, p. 1173, 2006.

[2] J. C. Sanchez, P. R. Carney, T. H. Mareci, and W. M. Norman, "Multiscale Electrophysiological Analysis and Imaging in an Animal Model of Limbic Epilepsy," presented at 59th Annual Meeting of the American Epilepsy Society, Washington, D.C., vol. 46, pp. 10-11, 2005.

[1] J. C. Sanchez, J. C. Principe, J. G. Harris, T. Nishida, and R. Bashirullah, "Brain-Machine Interfaces: Computational Approaches and Hybrid Hardware Development for Multi-Channel Neural Data Analysis," presented at Brain-Computer Interface Technology: Third International Meeting, Rensselaerville, NY, p. 22, 2005.

[1] J. C. Sanchez, From Cortical Neural Spike Trains to Behavior: Modeling and Analysis, PhD Dissertation, University of Florida, Gainesville, Florida, May 2004. (view article)