CNEL Alumnus: Justin C. Sanchez


Former student webpage:
 
My Research Interests

My research interests are in Neural Engineering and neural assistive technologies. Topics include the analysis of neural ensemble recordings, adaptive signal processing, BMIs, motor system electrophysiology, treatment of movement disorders, and the neurophysiology of epilepsy.
 



Links

 
CNEL Papers
Dissertation
1Justin C. Sanchez,"From Cortical Neural Spike Trains to Behavior: Modeling and Anaylsis", May 2004, University of Florida.(author PDF)
 
Journal Papers
1S-.P. Kim, J.C. Sanchez, Y.N. Rao, D. Erdogmus, J.M.Carmena, M.A.Lebedev, M.A.L.Nicolelis, J.C.Principe, "A comparison of optimal MIMO linear and nonlinear models for brain-machine interfaces," Biological Cybernetics. (Submitted)
2Lin Li, Austin J. Brockmeier, John S. Choi, Joseph T. Francis, Justin C. Sanchez, and José C. Príncipe, "A Tensor-Product-Kernel Framework for Multiscale Neural Activity Decoding and Control", Computational Intelligence and Neuroscience, Vol. 2014, No. , pp. 87016-, Apr. 2014,DOI:10.1155/2014/870160 (author PDF)
3Lin Li, Il Memming Park, Austin Brockmeier,Badong Chen, Sohan Seth, Joseph T. Francis, Justin C. Sanchez, and Jose C. Principe , "Adaptive Inverse Control of Neural Spatiotemporal Spike Patterns with a Reproducing Kernel Hilbert Space (RKHS) Framework", Trans. on Neural Systems and Rehabilitation Engineering, Vol. 21, No. 4, pp. 532-543, July 2013,DOI:10.1109/TNSRE.2012.2200300 (author PDF)
4Lin Li, Il Memming Park, Sohan Seth, Justin C. Sanchez, Jose C. Principe, "Functional Connectivity Dynamics Among Cortical Neurons: A Dependence Analysis", Trans. on Neural Systems and Rehabilitation Engineering, Vol. 20, No. 1, pp. 18-30, Jan. 2012,DOI:10.1109/TNSRE.2011.2176749 (author PDF)
5DiGiovanna J., Mahmoudi B., Fortes J., Principe J., Sanchez J., "Co-adaptive Brain Machine Interface via Reinforcement Learning", Trans. on Biomedical Engineering, Vol. 54, No. 64, pp. 56-1, Jan. 2009 (author PDF)
6J. Sanchez, J. Principe, T. Nishida, R. Bashirullah, J. Harris, J. Fortes, "Technology and Signal Processing for Brain-Machine Interfaces", Signal Processing Magazine, Vol. 25, No. 1, pp. 29-40, 2008,DOI:10.1109/MSP.2008.4408440 (author PDF)
7Sanchez, J., Mareci, T.,, Norman, W., Principe, J., Ditto, W., and Carney, P., "Evolving into epilepsy: Multiscale electrophysiological analysis and imaging in an animal model", Analog Integrated Circuits and Signal Processing, Vol. 198, No. 1, pp. 31-47, Jan. 2006 (author PDF)
8S.P. Kim, Y.N. Rao, D. Erdogmus, J.C. Sanchez, M.A. Nicolelis, J.C. Principe, "Determining Patterns in Neural Activity for Reaching Movements Using Non-Negative Matrix Factorization", EURASIP Journal on Applied Signal Processing, Vol. 2005, No. 4, pp. 3113-3121, Jan. 2005 (author PDF)
9Justin C. Sanchez, Jose M. Carmena, Mikhail A. Lebedev, Miguel A.L. Nicolelis, John G. Harris, Jose C. Principe, "Ascertaining the Importance of Neurons to Develop Better Brain-Machine Interfaces", Trans. on Biomedical Engineering, Vol. 51, No. 6, pp. 943-953, June 2004,DOI:10.1109/TBME.2004.827061 (author PDF)
10S.P. Kim, J.C. Sanchez, D. Erdogmus, Y.N. Rao, J.C. Principe, M. Nicolelis, "Divide-and-Conquer Approach for Brain Machine Interfaces: Nonlinear Mixture of Competitive Local Linear Models", Neural Networks, Vol. 16, No. 5-6, pp. 865-871, June 2003 (author PDF)
 
Conference Papers
1Justin C. Sanchez, Deniz Erdogmus, Yadunandana Rao, Sung-Phil Kim, Miguel Nicolelis, Johan Wessberg, Jose C. Principe, "Interpreting Neural Activity Through Linear and Nonlinear Models for Brain Machine Interfaces," Intl. Conf. of Engineering in Medicine and Biology Society.(Submitted)
2Justin C. Sanchez, Deniz Erdogmus, Yadunandana Rao, Jose C. Principe, Johan Wessberg, Miguel Nicolelis, "Analysis of the Neural to Motor Representation Space Constructed by a Recurrent Neural Network Trained for a Brain-Machine Interface," Intl. Work. on Neural Networks for Signal Processing.(Submitted)
3Jihye Bae, Luis G. Sanchez Giraldo, Eric A. Pohlmeyer, Justin Sanchez, Jose Principe, "A New Method of Concurrently Visualizing States, Values, and Actions in Reinforcement based Brain Machine Interfaces," EMBC.(Accepted) (author PDF)
4J. DiGiovanna, J. C. Sanchez, B. J. Fregly, J. C. Principe, "Arm Motion Reconstruction via Clustering in Joint Angle Space," Intl. Joint Conf. on Neural Networks.(Accepted) (author PDF)
5A. J. Brockmeier, B. Mahmoudi, J. C. Sanchez, and J. C. Principe, "Efficient temporal decomposition of local field potentials", MLSP, pp. 1-6, Sept. 2011,DOI:10.1109/MLSP.2011.6064598 (author PDF)
6Lin Li; Il Memming Park; Seth, S.; Choi, J.S.; Francis, J.T.; Sanchez, J.C.;Principe, J.C., "An adaptive decoder from spike trains to micro-stimulation using kernel least-mean-squares (KLMS)", MLSP, pp. 1-6, Sept. 2011,DOI:10.1109/MLSP.2011.6064603 (author PDF)
7Jihye Bae, Luis Sanchez Giraldo, Pratik Chhatbar, Joseph Francis, Justin Sanchez, Jose Principe, "STOCHASTIC KERNEL TEMPORAL DIFFERENCE FOR REINFORCEMENT LEARNING", MLSP, pp. 1-6, 2011,DOI:10.1109/MLSP.2011.6064634 (author PDF)
8Austin J. Brockmeier, Il Park, Babak Mahmoudi, Justin C. Sanchez, Jose C. Pri­ncipe, "Spatio-Temporal Clustering of Firing Rates for Neural State Estimation", ICEMB, pp. 6023-6026, 2010,DOI:10.1109/IEMBS.2010.5627600 (author PDF)
9Yiwen Wang, Justin Sanchez, Jose Principe, "Selecting Neural Subsets for Kinematics Decoding by Information Theoretical Analysis in Motor Brain Machine Interfaces", IJCNN, pp. 3275-3280, June 2009 (author PDF)
10António R. C. Paiva, José C. Príncipe and Justin C. Sanchez, "Gravity Transform for Input Conditioning in Brain Machine Interfaces", Annual Int. Conf. IEEE-EMBS, pp. -, Sept. 2006 (author PDF)
11J. Sanchez, P. Carney, J. Principe, "Analysis of Amplitude Modulated Control Features for ECoG Neuroprosthetics", Intl. Conf. of Engineering in Medicine and Biology Society, pp. 5468-5471, Aug. 2006 (author PDF)
12J. Sanchez, J. Principe, J. Carmena, M. Lebedev, M. Nicoleilis, "Simultaneus prediction of four kinematic variables for a brain-machine interface using a single recurrent neural network", Intl. Conf. of Engineering in Medicine and Biology Society, pp. 5321-5324, Sept. 2004 (author PDF)
13J.C. Sanchez, D. Erdogmus, Y.N. Rao, S.P. Kim, M. A. Nicolelis, J. Wessberg, 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, Sept. 2003 (author PDF)
14S.P. Kim, J.C. Sanchez, D. Erdogmus, Y.N. Rao, J.C. Principe, M. A. Nicolelis, "Modeling the Relation from Motor Cortical Neuronal Firing to Hand Movements Using Competitive Linear Filters and a MLP", Intl. Joint Conf. on Neural Networks, pp. 332-336, July 2003 (author PDF)
15Justin C. Sanchez, Deniz Erdogmus, Yadunandana Rao, Jose C. Principe, Miguel Nicolelis, Johan 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 Conf., pp. 59-62, Mar. 2003 (author PDF)
16Deniz Erdogmus, Justin C. Sanchez, Jose C. Principe, "Modified Kalman Filter Based Method for Training State-Recurrent Multilayer Perceptrons", Intl. Work. on Neural Networks for Signal Processing, pp. 219-228, Sept. 2002 (author PDF)
17Justin C. Sanchez, Sung-Phil Kim, Deniz Erdogmus, Yadunandana N. Rao, Jose C. Principe, Johan Wessberg, Miguel Nicolelis, "Input-Output Mapping Performance of Linear and Nonlinear Models for Estimating Hand Trajectories from Cortical Neuronal Firing Patterns", Intl. Work. on Neural Networks for Signal Processing, pp. 139-148, Sept. 2002 (author PDF)
18Justin C. Sanchez, Deniz Erdogmus, Jose C. Principe, Johan Wessberg, Miguel Nicolelis, "A Comparison Between Nonlinear Mappings and Linear State Estimation to Model the Relation from Motor Cortical Neuronal Firing to Hand Movements", Simulation of Adaptive Behavior, pp. 59-65, Aug. 2002 (author PDF)
 

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