Dissertation
Design and analysis
of optimal decoding models for brain-machine interfaces
Ph.D. Dissertation, ECE Dpet. University of Florida, May 2005 (pdf)
Publications
Multi-state decoding of point-and-click control signals from motor
cortical activity in a human with tetraplegia
(pdf)
S-.P.
Kim, J.D. Simeral, L.R. Hochberg, J.P. Donoghue, G.M. Friehs and M.J. Black
Proc. of the 3rd IEEE EMBS Conf. on Neural
Engineering,
pp. 486-489, 2007
Real time quantification of neural ensemble correlation with behavioral
tasks
S-.P.
Kim, J.C. Sanchez, J.M. Carmena, M.A.L. Nicolelis and J.C. Principe
Submitted to IEEE Trans. on Neural Sys. and Rehabil. Eng.,
2007
Nonlinear physically-based models for decoding motor-cortical population
activity (pdf)
G.
Shakhnarovich, S-.P. Kim and M.J. Black
Advances in
Neural Information Processing Systems 2006,
19, pp. 1257-1264, 2007
Finding directional movement representations in motor cortical neural
populations using nonlinear manifold learning (abstract)
S-.P.
Kim, J.D.Simeral, O.C.Jenkins, J.P. Donoghue, and M.J. Black
Presented
at the
World Congress on Medical Physics and Biomedical Engineering 2006,
Seoul, Korea, August 27-September 1, 2006
Statistical analysis of the non-stationarity of neural population codes
(pdf)
S-.P.
Kim, F. Wood, M. Fellows, J.P. Donoghue, and M.J. Black
Presented
at
the 1st IEEE / RAS-EMBS Int'l Conf on Biomedical Robotics and Biomechatronics,
Pisa, Tuscany, Italy, February 20-22, 2006
Independently coupled HMM switching classifier for a bimodal brain-machine
interface
S.
Darmanjian, S-.P. Kim, M.C. Nechyba, J.C. Principe, J. Wessberg and M.A.L.
Nicolelis
Proc. of the IEEE Int’l Workshop on Machine Learning for Signal Processing,
pp. 379-384, Sept. 2006
A comparison of optimal MIMO linear and nonlinear models for brain-machine
interfaces
(pdf)
S-.P.
Kim, J.C. Sanchez, Y.N. Rao, D. Ergodmus, J.C. Principe, J.M. Carmena, M.A.
Lebedev, and M.A.L. Nicolelis
Journal of Neural Engineering, 3, pp. 145-161, 2006
Real time input selection for linear time-variant MIMO systems
(pdf)
S-.P.
Kim, J.C. Sanchez and J.C. Principe
Optimization Methods and Software, 22, pp. 83-89, 2007
Dynamic learning of a self-organizing map for spike reconstruction
(pdf)
J. Cho,
A.R.C. Paiva, S-.P. Kim, J.C. Sanchez and J.C. Principe
Neural Networks,
20, pp. 274-284, 2007
Determining patterns in neural activity for reaching movements using
non-negative matrix factorization
(pdf)
S-.P.
Kim, Y.N. Rao, D. Ergodmus, J.C. Sanchez, M.A.L. Nicolelis, and J.C. Principe
Special Issue of Trends in Brain Computer Interfaces, EURASIP Journal of
Applied Sig. Proc.,
2005(19), pp. 3113-3121,
2005
Divide-and-conquer approach for brain-machine interfaces: Nonliner mixture
of competitive linear models
(pdf)
S-.P.
Kim, J.C. Sanchez, D. Ergodmus, Y.N. Rao, J.C. Principe, and M.A.L. Nicolelis
Neural Networks, Vol. 16, No. 5-6, pp. 865-871, 2003
Multiresolution analysis and data mining of neural spikes for
brain-machine interfaces
(pdf)
S-.P.
Kim, J.M. Carmena, M.A.L. Nicolelis, and J.C. Principe
The 2nd International IEEE EBMS
Conference on Neural Engineering,
Arlington, VA, USA, March 16-19, 2005
Learning mappings in brain-machine interfaces with echo state networks
(pdf)
Y.N. Rao,
S-.P. Kim, J.C. Sanchez, D. Erdogmus, J.C. Principe, J.C. Carmena, M.A. Lebedev,
and M.A.L. Nicolelis
IEEE International Conference on Acoustic, Speech, and Sig. Proc.,
Philadelphia, PA, USA, March 18-23, 2005
Separating spatial and temporal activation patterns in fMRI using
competitive subspace projection
(pdf)
R. Yan,
G. He, D. Erdogmus, S-.P. Kim, J.C. Principe and Y. Lui
IEEE International Conference on Acoustic, Speech, and Sig. Proc.,
Philadelphia, PA, USA, March 18-23, 2005
Sparse channel estimation with regularization method using convolutional
inequality for entropy
(pdf)
D. Han,
S-.P. Kim, and J.C. Principe
IEEE International Joint Conference on Neural Networks,
Quebec, Canada, July 31- Aug 4, 2005
Comparison of TDNN Training Algorithms in Brain Machine Interfaces
(pdf)
Y. Wang,
S-.P. Kim and J.C. Principe
IEEE International Joint Conference on Neural Networks,
Quebec, Canada, July 31- Aug 4, 2005
Tracking multivariate time-variant systems based on on-line variable
selection
(pdf)
S-.P.
Kim, Y.N. Rao, D. Erdogmus, and J.C. Principe
Proceedings of Machine Learning for Signal Processing,
pp. 123-132, Sao Luis, Brazil, Sep 29 - Oct 1, 2004
Interpreting neural activity through linear and nonlinear models for brain
machine interface
(pdf)
J.C.
Sanchez, D. Erdogmus, Y.N. Rao, S-.P. Kim, M.A.L. Nicolelis, J. Wessberg, and
J.C. Principe
Proceedings of EMBS, pp. 2160-2163, Cancun, Mexico, Sept. 2003
A hybrid subspace projection method for system identification
(pdf)
S-.P.
Kim, Y.N. Rao, D. Erdogmus, and J.C. Principe
IEEE International Conference on Acoustic, Speech, and Sig. Proc.,
pp. VI312-VI314, Hong Kong, April 6-10, 2003
Bimodal brain-machine interfaces for motor control of robotic prosthetic
(pdf)
S.
Darmanjian, S-.P. Kim, M. Nechyba, S. Morrison, and J.C. Principe
presented
in
IEEE/RSJ International Conference on Intelligent Robots and Systems,
Las Vegas, NV, USA, 2003
Modeling relation from motor control neuronal firing to hand movements
using competitive linear filters and a MLP
(pdf)
S-.P.
Kim, J.C. Sanchez, D. Ergodmus, Y.N. Rao, J.C. Principe, and M.A.L. Nicolelis
Proceedings of International Joint Conference on Neural Networks,
pp. 332-336, Portland, OR, USA, July, 2003
Input-output mapping performance of linear and nonlinear models for
estimating hand positions from cortical neuronal firing patterns
(pdf)
J.C.
Sanchez, S-.P. Kim, D. Ergodmus, Y.N. Rao, J.C. Principe, J. Wessberg, and
M.A.L. Nicolelis
Proceedings of IEEE International Workshop on Neural Networks for Sig.
Proc.,
pp. 139-148, Valais, Switzerland, Sept. 2002
A recursive Renyis entropy estimator
(pdf)
D.
Erdogmus, J.C. Principe, S-.P. Kim, and J.C. Sanchez
Proceedings of IEEE International Workshop on Neural Networks for Sig. Proc., pp. 209-217, Valais, Switzerland, Sept. 2002
Presentations
Cortical cursor control by humans with tetraplegia using a direct intracortical neural interface systems
Workshop on Innovation in Computation Approaches for Brain
Machine Interfaces,
IEEE IJCNN'07, Aug. 17, 2007, Orlando, FL
Real time neuronal subset selection in BMIs
Conference on Systems Analysis, Data Mining and Optimization in
Biomedicine,
Feb. 2-4 2005, University of Florida, Gainesville, FL
Posters
Point-and-click cursor control by a person with tetraplegia using an intracortical neural interface systems
Neuroscience 2007, Society for Neuroscience, Nov. 2-7, 2007, San Diego, CA
A comparison of decoding models for imagined motions from human motor cortex (pdf)
Neuroscience 2006,
Society for Neuroscience, Oct. 14-18, 2006,