Preprints

Author Research Area Links
Samantha S. Cohen, Simon Henin, Lucas C. Parra, Engaging narratives evoke similar neural activity and lead to similar time perception, bioRxiv:104778, January 31, 2017. Audio-visual perception, EEG preprint
Jacek P. Dmochowski, Laurent Koessler, Anthony M. Norcia, Marom Bikson, Lucas C. Parra, Optimal use of EEG recordings to target active brain areas with transcranial electrical stimulation, bioRxiv:078758, December 19, 2016. Audio-visual perception, EEG preprint
Agustin Petroni, Samantha Cohen, Nicolas Langer, Simon Henin, Tamara Vanderwal, Michael P Milham, and Lucas C Parra, Age and sex affect intersubject correlation of EEG throughout development, bioRxiv:089060 Nov 22, 2016. Audio-visual perception, EEG analysis preprint
David O'Connor, Natan Vega Potler, Meagan Kovacs, Ting Xu, Lei Ai, John Pellman, Tamara Vanderwal, Lucas Parra, Samantha Cohen, Satrajit Ghosh, Jasmine Escalera, Natalie Grant-Villegas, Yael Osman, Anastasia Bui, Richard Cameron Craddock, and Michael Peter Milham, The Healthy Brain Network Serial Scanning Initiative: A resource for evaluating inter-individual differences and their reliabilities across scan conditions and sessions, bioRxiv:078881, Oct 3, 2016. Audio-visual perception, fMRI analysis preprint
Jacek P. Dmochowski, Jason Ki, Paul DeGuzman, Paul Sajda, Lucas C. Parra, Multidimensional stimulus-response correlation reveals supramodal neural responses to naturalistic stimuli, bioRxiv:077230, Sep 25, 2016. Audio-visual perception, EEG analysis preprint, code

Journal Papers

Date Author Research Area Links
2017/4 Asif Rahman, Belen Lafon, Lucas C. Parra, Marom Bikson, direct current stimulation boosts synaptic gain and cooperativity in vitro, Journal of Physiology, in press. april 2014 Electrical stimulation, mechanisms early online version
2017/2 Nicolas Langer, Erica Ho, Lindsay Alexander, Helen Xu, Renee Jozanovic, Simon Henin, Samantha Cohen, Enitan Marcelle, Lucas Parra, Michael Milham, and Simon Kelly, A Resource for Assessing Information Processing in the Developing Brain Using EEG and Eye Tracking, Scientific Data, 170040, February 2017. Audio-visual perception, EEG analysis preprint
2017/2 Andreas Trier Poulsen, Simon Kamronn, Jacek Dmochowski, Lucas C. Parra, Lars Kai Hansen, "Measuring engagement in a classroom: Synchronised neural recordings during a video presentation." Scientific Reports, 7, February, 2017. Audio-visual perception, EEG analysis pdf
2017/2 Yu Huang*, Anli A. Liu*, Belen Lafon, Daniel Friedman, Michael Dayan, Xiuyuan Wang, Marom Bikson, Werner K. Doyle, Orrin Devinsky, Lucas C. Parra, Measurements and models of electric fields in the in vivo human brain during transcranial electric stimulation, eLife, 6, e18834, February 2017. Electrical stimulation, transcranial Full Text, Video, An Insight Article, Data
2017/1 Kate Burleson-Lesser, Flavionoa Morone, Paul deGuzman, Lucas C. Parra, Hernan A. Makse, Collective Behaviour in Video Viewing: A Thermodynamic Analysis of Gaze Position, PloS one, 12(1), e0168995, January 2017. Audio-visual perception, eye tracking Full text, Code and data
2016/11 Samantha S. Cohen, Lucas C. Parra, Memorable audiovisual narratives synchronize sensory and supramodal neural responses, eNeuro, 3(6), November 2016. Audio-visual perception, EEG analysis Full text, ISC code
2016/11 Mark P. Jackson, Asif Rahman, Belen Lafon, Gregory Kronberg, Doris Ling, Lucas C. Parra, Marom Bikson, Animal models of transcranial direct current stimulation: Methods and mechanisms, Clinical Neurophysiology, 127: 3425-3454, 2016. Electrical stimulation, mechanisms PDF
2016/10 Simon Henin, Dovid Fine, Eric Smouha, Lucas C. Parra, The effects of compensatory auditory stimulation and high-definition transcranial direct current stimulation (HD-tDCS) on tinnitus perception - a randomized pilot study, PloOne, 0166208, November 10, 2016. Electrical stimulation, transcranial clinical Full text
2016/10 Greg Kronberg, Morgan Bridi, Ted Abel, Marom Bikson, Lucas C. Parra, Direct Current Stimulation Modulates LTP and LTD: Activity Dependence and Dendritic Effects, Brain Stimulation, Volume 10, Issue 1, January-February 2017, Pages 51-58 Electrical stimulation, mechanisms PDF
2016/10 Mayank V Jog, Robert Smith, Kay Jann, Walter Dunn, Belen Lafon, Dennis Truong, Allan Wu, Lucas Parra, Marom Bikson, In-vivo Imaging of Magnetic Fields Induced by Transcranial Direct Current Stimulation (tDCS) in Human Brain using MRI, Scientific Reports, 2, 34385, October, 2016. Electrical stimulation, transcranial, fMRI full text
2016/09 Belen Lafon, Aasif Rahman, Marom Bikson, Lucas C. Parra, Direct Current Stimulation Alters Neuronal Input/Output Function, Brain Stimulation, September 2016 Electrical stimulation, transcranial clinical PDF, Full text
2016/09 Bhaskar Paneri, Devin Adair, Chris Thomas, Niranjan Khadka, Vaishali Patel, William J Tyler, Lucas Parra, Marom Bikson, Tolerability of Repeated Application of Transcranial Electrical Stimulation with Limited Outputs to Healthy Subjects, Brain Stimulation, 9(5), 740-754, September-October 2016. Electrical stimulation, mechanisms PDF
2016/09 Eathan Janney, Hollis Taylor, David Rothenberg, Constance Scharff, Lucas C Parra Ofer Tchernichovski, Temporal regularity increases with repertoire complexity in the Australian pied butcherbird's song, Royal Society Open Science, 160357, September 14, 2016 Bird song PDF
2016/03 Jason Ki, Simon Kelly, Lucas C. Parra, "Attention strongly modulates reliability of neural responses to naturalistic narrative stimuli." Journal of Neuroscience, 36 (10), 3092-3101. March 2016. Audio-visual perception, EEG analysis PDF, ISC code,
2016/10 Yu Huang, Lucas C. Parra, Stefan Haufe, "The New York Head - A precise standardized volume conductor model for EEG source localization and tES targeting", NeuroImage, 140: 150-162, October 2016 Electrical stimulation, modeling PDF model data
2016/01 Laura Castillo Saavedra, Nigel Gebodh, Marom Bikson, Dennis Truong, Camilo Diaz-Cruz, Rivail Brandao, Livia Coutinho, Abhishek Datta, Revital Shani-Hershkovich, Michal Weiss, Ilan Laufer, Amit Reches, Ziv Peremen, Amir Geva, Lucas C. Parra, Felipe Fregni, Clinically effective treatment of fibromyalgia pain with HD-tDCS - Phase II open-label dose-optimization, Journal of Pain, 17 (1): 14-26, January 2016. Electrical stimulation, transcranial clinical abstract
2015/05 Yu Huang, Lucas C. Parra, Fully automated whole-head segmentation with improved smoothness and continuity, with theory reviewed, PLoS One, 10(5):e0125477, May 2015. Electrical stimulation, modeling PDF code
2015/05 Natasha M. Senco, Yu Huang, Giordano D'Urso, Lucas C. Parra, Marom Bikson, Antonio Mantovani, Roseli G. Shavitt, Marcelo Q. Hoexter, Euripedes C. Miguel, Andre R. Brunoni, TDCS in Obsessive Compulsive Disorder: Emerging Clinical Evidence and Considerations for Optimal Montage of Electrodes, Expert Review of Medical Devices, 1-11, May 2015. Electrical stimulation, transcranial clinical full text
2015/05 Ole Seibt, Andre R. Brunoni, Yu Huang, Marom Bikson, The pursuit of DLPFC: Non-neuronavigated methods to target the left dorsolateral prefrontal cortex with symmetric bicephalic transcranial Direct Current Stimulation (tDCS), Brain Stimulation, vol. 8, issue 3, 2015, pp. 590–602 Electrical stimulation, transcranial clinical full text
2015/07 Janne M. Hahne, Sven Dahne, Han-Jeong Hwang, Klaus-Robert Muller, Lucas C. Parra, Concurrent Adaptation of Human and Machine Improves Simultaneous and Proportional Myoelectric Control, IEEE Transactions on Neural Systems & Rehabilitation Engineering, 23(4):618-27 July, 2015. Prosthetic control, EMG PDF
2015/03 Davide Reato, Marom Bikson, Lucas C. Parra, Lasting modulation of in-vitro oscillatory activity with weak direct current stimulation, Journal of Neurophysiology, 113(5): 1334-1341, March 2015. Electrical stimulation, mechanisms Full text
2015/06 Martin Graziano, Lucas C. Parra, and Mariano Sigman, Neural Correlates of Perceived Confidence in a Partial Report Paradigm, Journal of Cognitive neuroscience, 27(6):1090-103, June 2015. Visual Perception, EEG analysis abstract
2015/03 Lacey EH, Jiang X, Friedman RB, Snider SF, Parra LC, Huang Y, Turkeltaub PE, Transcranial direct current stimulation for pure alexia: effects on brain and behavior, Brain Stimulation, 8 (2): 305-30, March 2015 Electrical stimulation, transcranial clinical abstract
2015/01 Jessica Richardson, Abhishek Datta, Jacek Dmochowski, Lucas C. Parra, Julius Fridriksson, Feasibility of using high-definition transcranial direct current stimulation (HD-tDCS) to enhance treatment outcomes in persons with aphasia, NeuroRehabilitation, 36: 115-126, 2015 Electrical stimulation, transcranial clinical PDF
2014/07 Jacek P. Dmochowski, Matthew A. Bezdek, Brian P. Abelson, John S. Johnson, Eric H. Schumacher, Lucas C. Parra, Audience preferences are predicted by temporal reliability of neural processing, Nature Communications 5: 4567, July 2014. Audio-visual perception, EEG analysis full text, press release, code
2014/06 Alain de Cheveigne, Lucas C Parra, Joint decorrelation, a versatile tool for multichannel data analysis, NeuroImage, 98: 487-505, June 2014 EEG analysis PDF
2014/08 Dennis Q. Truong, Mathias Hueber, Xihe Xie, Abhishek Datta, Asif Rahman, Lucas C. Parra, Jacek Dmochowski, Marom Bikson, "Clinician accessible tools for GUI computational models of transcranial electrical stimulation: BONSAI and SPHERES", Brain Stimulation, 7(4):521-524, Aug 2014 Electrical stimulation, transcranial modeling software
2014/08 Sonja Binder, K Berg, Fernando Gasca, Belen Lafon, Lucas C Parra, Jan Born, Lisa Marshall, "Transcranial slow oscillation stimulation during sleep enhances memory consolidation in rats", Brain Stimulation, 7(4):508-15, Aug 2014. Electrical stimulation, mechanisms abstract
2014/06 Daniel Rosenthal, Paul DeGuzman, Lucas C Parra, Paul Sajda, "Neural evoked responses to events in video", IEEE Journal of Selected Topics in Signal Processing, 8(3), June 2014. EEG analysis PDF
2014/03 Janne M Hahne, Felix Biessmann, Ning Jiang, Hubertus Rehbaum, Dario Farina, Frank C Meinecke, Klaus-Robert Muller, Lucas C Parra, "Linear and non-linear regression techniques for simultaneous and proportional myoelectric control", IEEE Transaction in Neural Systems and Rehabilitation Engineering, 22(2):269-79, March 2014. Prosthetic control, EMG PDF
2014/02 Rene Kempe, Yu Huang, Lucas C. Parra, "Simulating pad-electrodes with high-definition arrays in transcranial electric stimulation", Journal of Neural Engineering, 11(2): 026003, Feb 2014. Electrical stimulation, modeling PDF
2013/11 Joao Dias, Jacek P. Dmochowski, Paul Sajda, Lucas C. Parra, "EEG precursors of detected and missed targets during free-viewing search", Journal of Vision, 13(13):13, November, 2013. Visual perception, EEG analysis PDF
2013/10 Davide Reato, Asif Rahman, Marom Bikson, Lucas C Parra, "Effects of weak transcranial alternating current stimulation on brain activity - a review of known mechanisms from animal studies", Frontiers in Human Neuroscience, 7: 687, October, 2013. Electrical stimulation, mechanisms PDF
2013/10 Yu Huang, Jacek P. Dmochowski, Yuzhuo Su, Abhishek Datta, Christopher Rorden, Lucas C. Parra, "Automated MRI Segmentation for Individualized Modeling of Current Flow in the Human Head", Journal of Neural Engineering, 10(6):066004, October 2013. Electrical stimulation, modeling PDF, code
2013/05 Lev Muchnik*, Sen Pei*, Lucas C. Parra*, Saulo D. S. Reis, Jose S. Andrade Jr., Shlomo Havlin, Hernan A. Makse, "Origins of power-law degree distribution in the heterogeneity of human activity in social networks", Scientific Reports, 3: 1783, May 2013.
* contributed equally
Machine learning, causal inference PDF
2013/05 Abhishek Datta, Xiang Zhou, Yuzhou Su, Lucas C. Parra, Marom Bikson, "Validation of finite element model of transcranial electrical stimulation using scalp potentials: implications for clinical dose", Journal of Neural Engineering, 10(3):036018, May 2013. Electrical stimulation, modeling validation PDF
2013/05 Asif Rahman, Davide Reato, Mattia Arlotti, Fernando Gasca, Abhishek Datta, Lucas C. Parra, and Marom Bikson, "Cellular Effects of Acute Direct Current Stimulation: Somatic and Synaptic Terminal Effects", Journal of Physiology, 591(10): 2563-2578, May 2013 Electrical stimulation, mechanisms Full text
2013/03 Jacek P. Dmochowski, Abhishek Datta, Yu Huang, Jessica Richardson, Marom Bikson, Julius Fridriksson, Lucas C. Parra, "Targeted Transcranial Direct Current Stimulation for Rehabilitation after Stroke", Neuroimage, 75C: 12-19, March 2013. Electrical stimulation, transcranial clinical PDF
2013/02 Davide Reato, Fernando Gasca, Abhishek Datta, Marom Bikson, Lisa Marshall, Lucas C. Parra, "Transcranial electrical stimulation accelerates human sleep homeostasis," PLOS Computational Biology, 9(2): e1002898, February 2013. Electrical stimulation, transcranial mechanisms Full text
2013/01 Justin K Rice, Christopher Rorden, Jessica S. Little, Lucas C. Parra, "Subject Position Affects EEG Magnitudes," Neuroimage, 64: 476-484, Jan 2013 EEG PDF, Press
2014/01 Andrea Antal, Marom Bikson, Abhishek Datta, Belen Lafon, Peter Dechent, Lucas C. Parra*, Walter Paulus*, "Imaging artifacts induced by electrical stimulation during conventional fMRI of the brain", Neuroimage, 10. 85: 1040-1047, Jan 2014. *contributed equally. Electrical stimulation, transcranial, fMRI PDF
2012/10 Abhishek Datta, Dennis Troung, Preet Minhas, Lucas C. Parra, Marom Bikson, "Inter-individual variation during transcranial Direct Current Stimulation and normalization of dose using MRI-derived computational models", Frontiers in Psychiatry, 3:91, October 2012. Electrical stimulation, transcranial modeling PDF
2012/ Davide Reato, Mario Cammarota, Lucas C. Parra, Giorgio Carmignoto, "Computational model of neuron-astrocyte interactions during focal seizure generation", Frontiers in Computational Neuroscience, 6:81, 2012. Glia, computational modeling PDF
2012/09 Jacek P. Dmochowski, Marom Bikson, Lucas C. Parra, "The point spread function of the human head and its implications for transcranial current stimulation," Physics in Medicine and Biology, 57:1-19, Sep 2012. Electrical stimulation, transcranial modeling PDF,free software
2012/04 Jacek P. Dmochowski, Paul Sajda, Joao Dias, Lucas C. Parra, "Correlated components of ongoing EEG point to emotionally laden attention - a possible marker of engagement?" Frontiers of Human Neuroscience, 6:112, April 2012. Audio-visual perception, EEG, eye movement analysis Full article PDF video Reuters TV
code
2012/03 Primoz Ravbar, Dina Lipkind, Lucas C. Parra, Ofer Tchernichovski, "Vocal Exploration Is Locally Regulated during Song Learning," Journal of Neuroscience, 32(10):3422-3432, March 2012. Bird song PDF
2011/08 Jacek P. Dmochowski, Abhishek Datta, Marom Bikson, Yuzhuo Su, and Lucas C. Parra, "Optimized Multi-Electrode Stimulation Increases Focality and Intensity at Target", Journal of Neural Engineering, 8(4), August 2011. Electrical stimulation, transcranial modeling PDF, Full text
2011/07 Xiang Zhou, Simon Henin, Glenis Long, Lucas C. Parra, "Impaired Cochlear Function Correlates with the Presence of Tinnitus and its Estimated Spectral Profile", Hearing Research, 277(1-2): 107-116, July 2011. Auditory perception, tinnitus PDF
2011/10 Jacek P. Dmochowski, Paul Sajda, Lucas C. Parra, "Maximum Likelihood in Cost-Sensitive Learning: Model Specification, Approximations, and Upper Bounds", Journal of Machine Learning Research, 11: 3313-3332, 2010. Machine learning, classification PDF, examples and matlab code
2010/11 Davide Reato, Asif Rahman, Marom Bikson, Lucas C. Parra, "Low-intensity electrical stimulation affects network dynamics by modulating population rate and spike timing", Journal of Neuroscience, 30(45):15067-15079, November 2010. Electrical stimulation, mechanisms PDF
2010/02 Xiang Zhou, Simon Henin, Suzanne Thompson, Glenis Long, Lucas C. Parra, "Sensitization to masked tones following notched-noise priming correlates with estimates of cochlear function using distortion product otoacoustic emissions", Journal of the Acoustical Society of America, 127(2):970-976. February 2010. Auditory preception PDF
2010/03 Paul Sajda, Lucas C. Parra, Christoforos Christoforou, Barbara Hanna, Claus Bahlmann, Jun Wang, Eric Pohlmeyer, Jacek Dmochowski, Shih-Fu Chang, "In a blink of an eye and a switch of a transistor: Cortically-coupled computer vision", Proceedings of the IEEE, 98(3): 462-478, March 2010. Brain Computer Interface PDF
2010/02 Christoforos Christofou, Robert Haralik, Paul Sajda, Lucas C. Parra, "Second Order Bilinear Discriminant Analysis," Journal of Machine Learning Research, 11:665-685, Feb 2010. Machine learning, classification PDF
2009/11 Paul Sajda, Marios G. Philiastides, Lucas C. Parra, "Single-trial Analysis of Neuroimaging Data: Inferring Neural Networks Underlying Perceptual, Decision Making in the Human," IEEE Reviews In Biomedical Engineering, vol. 2, pp. 97-109, 2009. EEG single-trial analysis PDF
2010/01 Kristen K. Maul, Henning U. Voss, Lucas C. Parra, Delanthi Salgado-Commissariat, Douglas Ballon, Ofer Tchernichovski, Santosh A. Helekar, "The development of stimulus-specific auditory responses requires song exposure in male but not female zebra finches," Developmental Neurobiology, 70(1): 28-40, January 2010. Bird song PDF,journal cover
2009/11 Lucas C. Parra, Jeffrey M. Beck, Anthony J. Bell, "On the maximization of information flow between spiking neurons," Neural Computations, vol. 21, no. 11, pp. 2991-3009, November, 2009. Machine learning, blind source separation PDF
2009/03 Wei Ji Ma, Xiang Zhou, Lars A. Ross, John J. Foxe, Lucas C. Parra, "Lip-reading aids word recognition most in moderate noise: a Bayesian explanation using high-dimensional feature space," PLoS ONE, 4 (3) e4639, March 4, 2009. Audio-visual perception, speech PDF, supplementary material, sample stimuli, press release
2008/04 Yuzhuo Su, Thomas Radman, Jake Vaynshteyn, Lucas C. Parra, Marom Bikson, "Effects of high-frequency stimulation on epileptiform activity in vitro: ON/OFF control paradigm," Epilepsia, vol. 49, no. 9, pp. 1586 - 1593, April 2008. Electrical stimulation, mechanisms PDF
2008/11 Yuzhuo Su, Sunitha Thakur, Karimi Sasan, Shuyan Du, Paul Sajda, Wei Huang, Lucas C. Parra, "Spectrum Separation Resolves Partial Volume Effect of MRSI as Demonstrated on Brain Tumor," NMR in Biomedicine, Vol. 21, No. 1, pp. 1030-1042, November 2008. Medical imaging, MRSI PDF
2008/01 Lucas C. Parra, Christoforos Christoforou, Adam D. Gerson, Mads Dyrholm, An Luo, Mark Wagner, Marios G. Philiastides, Paul Sajda, "Spatio-temporal linear decoding of brain state: Application to performance augmentation in high-throughput tasks", IEEE Signal Processing Magazine, vol. 25, no. 1, pp. 95-115, January 2008. Brain Computer Interface PDF
2007/03 Thomas Radman, Yuzhuo Su, Je Hi An, Lucas C. Parra, Marom Bikson, "Spike timing amplifies the effect of electric fields on neurons: implications for endogenous field-effects", Journal of Neuroscience, vol. 27, no. 11, pp. 3030-3036, March 2007. Electrical stimulation, mechanisms PDF
2007/05 Mads Dyrholm, Christoforos Christoforou, Lucas C. Parra, "Bilinear Discriminant Component Analysis", Journal of Machine Learning Research, vol. 8, pp. 1097-1111, May 2007. Machine Learning, classification PDF, matlab code and tutorial.
2007/03 Lucas C. Parra, Barak A. Pearlmutter, "Illusory percepts from auditory adaptation", Journal of the Acoustical Society of America, vol. 121, no. 3, pp. 1632-1641, March 2007. Auditory perception, tinnitus PDF, examples and matlab code
2006/06 Adam D. Gerson, Lucas C. Parra, Paul Sajda, "Cortically-coupled Computer Vision for Rapid Image Search", IEEE Transactions on Neural Systems & Rehabilitation Engineering, vol. 14, no. 2, pp. 174-179, June 2006. Brain Computer Interface PDF
2006/06 Lucas C. Parra, "Steerable Frequency-Invariant Beamforming for Arbitrary Arrays", Journal of the Acoustical Society of America, 119 (6), pp. 3839-3847, June 2006. Acoustic arrays, beamforming PDF matlab code
2006/02 Clay D. Spence, Lucas C. Parra, Paul Sajda, "Varying Complexity in Tree-Structured Image Distribution Models", IEEE Transactions on Image Processing, vol. 5, no. 2, pp. 319-330, February 2006. Machine learning, probability estimation PDF
2005/11 Lucas C. Parra, Clay D. Spence, Adam D. Gerson, Paul Sajda, "Recipes for the Linear Analysis of EEG", Neuroimage, vol. 28, no. 2, pp. 326-341, November 2005. EEG single-trial analysis PDF matlab code
2005/11 Adam D. Gerson, Lucas C. Parra, Paul Sajda, "Cortical Origins of Response Time Variability During Rapid Discrimination of Visual Objects", Neuroimage, vol. 28, no. 2, pp. 342-353, November 2005. EEG single-trial analysis PDF matlab code
2004/12 Paul Sajda, Shuyan Du, Truman R. Brown, Radka Stoyanova, Dikoma C. Shungu, Xiangling Mao, Lucas C. Parra, "Nonnegative Matrix Factorization for Rapid Recovery of Constituent Spectra in Magnetic Resonance Chemical Shift Imaging of the Brain", IEEE Transaction on Medical Imaging, vol. 23, no. 12, December 2004. Medical Imaging, MRSI PDF
2003/06 Lucas Parra, Chris Alvino, Akaysha Tang, Barak Pearlmutter, Nick Yeung, Allen Osman, Paul Sajda, "Single-Trial Detection in EEG and MEG: Keeping it Linear", Neurocomputing, vol. 52-54, June 2003, pp. 177-183, 2003. EEG single-trial analysis PDF
2003/06 Lucas Parra, Clay Spence, Adam Gerson and Paul Sajda, "Response Error Correction - A Demonstration of Improved Human-Machine Performance Using Real-Time EEG Monitoring", IEEE Transactions on Neural Systems and Rehabilitation Engineering, vol. 11, no. 2, pp. 173 -177, June 2003. Brain Computer Interface PDF
2003/06 Paul Sajda, Adam Gerson, Klaus-Robert Muller, Benjamin Blankertz, Lucas Parra, "A data analysis competition to evaluate machine learning algorithms for use in brain-computer interfaces", IEEE Transactions on Neural Systems and Rehabilitation Engineering, vol. 11, no. 2, pp. 184-185, June 2003. Brain Computer Interface
2003/06 Paul Sajda, Clay Spence, Lucas Parra, "A multi-scale probabilistic network model for detection, synthesis and compression in mammographic image analysis", Medical Image Analysis, vol. 7, no. 2, pp. 187-204, June 2003. Medical imaging, diagnosis algorithm PDF
2003/12 Lucas Parra, Paul Sajda, "Blind Source Separation via Generalized Eigenvalue Decomposition", Journal of Machine Learning Research, vol. 4, pp. 1261-1269, Dec 2003. Machine learning, blind source separation PDF matlab code
2002/09 Lucas Parra, Christopher Alvino, ``Geometric Source Separation: Merging convolutive source separation with geometric beamforming'', IEEE Transaction on Speech and Audio Processing, vol. 10, no. 6, pp. 352-362, Sept. 2002 Acoustic arrays, blind sourse separation PDF
2002/09 Lucas Parra, Chris Alvino, Akaysha Tang, Barak Pearlmutter, Nick Yeung, Allen Osman, Paul Sajda, ``Linear Spatial Integration for Single-Trial Detection in Encephalography'', NeuroImage, vol. 17, no. 1, pp. 223-230, Sep 2002 EEG single-trial analysis PDF
2002/05 Lucas Parra, Clay Spence, "Convolutive blind source separation of non-stationary sources", IEEE Trans. on Speech and Audio Processing pp. 320-327, May 2000. Acoustic arrays, blind source separation PDF US Patent US6167417 audio demonstrations matlab code by Stefan Harmeling real-room recordings
2000/08 Lucas Parra, "Reconstruction of cone-beam projections from Compton scattered data", IEEE Transactions on Nuclear Science, vol. 47., no. 4, part II, pp. 1543 -1550, August 2000. Medical imaging, image reconstruction PDF
2000/08 Lucas Parra, Clay Spence, "On-line convolutive source separation of non-stationary signals", Journal of VLSI Signal Processing, vol. 26, no. 1/2, pp. 39-46, August 2000. Acoustic arrays, blind source separation PDF
1998/04 Lucas Parra, Harrison Barrett, "List-Mode Likelihood: EM Algorithm and Image Quality Estimation Demonstrated on 2-D PET", IEEE Transaction in Medical Imaging, Vol. 17, No. 2, pp. 228-235, April 1998. Medical imaging, image reconstruction PDF
1997/11 Harrison Barrett, Timothy White, Lucas Parra, "List-Mode Likelihood", J. Opt. Soc. Am., 14 (11), pp. 2914-2923, Nov 1997. Medical imaging, image reconstruction PDF
1997/06 Gustavo Deco, Lucas Parra: "Nonlinear Features Extraction by Redundancy Reduction in an Unsupervised Stochastic Neural Networks", Neural Networks, 10(4), 683-691, June 1997. Machine learning, blind source separation
1996/02 Lucas Parra, Gustavo Deco, Sebastian Miesbach: "Statistical independence and Novelty Detection with Information Preserving Nonlinear Maps", Neural Computation, Vol 8, 260-269, Feb 1996 Machine learning, blind source separation PDF
1995/01 Lucas Parra, Gustavo Deco, Sebastian Miesbach: "Redundancy Reduction with Information Preserving Nonlinear Maps", Network, Vol. 1, No. 1, 61-72, Jan 1995. Machine learning, blind source separation
1995/12 Lucas Parra, Gustavo Deco: "Continuous Boltzmann Machine with Rotor Neurons", Neural Networks, Vol. 8, No 3, 375-385, Dec 1995. Machine learning, probability estimation PDF
1995/01 Gustavo Deco, Lucas Parra, "Unsupervised Learning for Boltzmann Machines", Network, 6(3): 437-448, Jan 1995. Machine learning, probability estimation PDF

Abstracts and others

  1. Samantha Cohen, Simon Henin, Lucas Parra, Engaging narratives evoke similar brainwaves and lead to similar perception of time, 24th Annual Meeting of the Cognitive Neuroscience Society, San Francisco, CA, March 2017. (poster)
  2. Gad Touchan, Samantha Cohen, Dennis Robles, Stella Ferrari, Simon Henin, Lucas Parra, Neural Correlates of Educational Engagement, 24th Annual Meeting of the Cognitive Neuroscience Society, San Francisco, CA, March 2017. (poster)
  3. Yu Huang*, Anli Liu*, Belen Lafon, Daniel Friedman, Michael Dayan, Xiuyuan Wang, Marom Bikson, Orrin Devinsky, Lucas C. Parra, Measurements and models of electric fields in the in vivo human brain during TES, 23nd Annual Meeting of the Organization for Human Brain Mapping, Vancouver, Canada, June 2017. (poster)
  4. Yu Huang, Chris Thomas, Abhishek Datta, Lucas C. Parra, Optimized tDCS for targeting multiple brain regions: an integrated implementation, Noninvasive Brain Stimulation pre-conference at the International Neuromodulation Society's 13th World Congress, Edinburgh, Scotland, UK, May 2017. (poster)
  5. Yu Huang*, Anli Liu*, Belen Lafon, Daniel Friedman, Michael Dayan, Xiuyuan Wang, Marom Bikson, Werner K. Doyle, Orrin Devinsky, Lucas C. Parra, Measurements and models of electric fields in the in vivo human brain during TES, Minnesota Neuromodulation Symposium, Minneapolis, April 2017. (poster)
  6. Yu Huang*, Anli Liu*, Belen Lafon, Daniel Friedman, Michael Dayan, Xiuyuan Wang, Marom Bikson, Werner K. Doyle, Orrin Devinsky, Lucas C. Parra, Measurements and models of electric fields in the in vivo human brain during transcranial electric stimulation, The 7th Annual Translational and Molecular Imaging Institute Symposium, New York, NY, April 2017. (talk)
  7. Yu Huang*, Anli Liu*, Belen Lafon, Daniel Friedman, Michael Dayan, Xiuyuan Wang, Marom Bikson, Orrin Devinsky, Lucas C. Parra, Measurements and models of electric fields in the in vivo human brain during transcranial electric stimulation, NYC Neuromodulation 2017, New York, NY, January 2017. (poster)
  8. Yu Huang*, Anli Liu*, Belen Lafon, Daniel Friedman, Michael Dayan, Xiuyuan Wang, Orrin Devinsky, Lucas C. Parra, Direct experimental validation of transcranial electric stimulation models with intracranial recordings in human, SFN, San Diego, November 2016. (poster)
  9. Belen Lafon*, Yu Huang*, Simon Henin, Daniel Friedman, Lucia Melloni, Thomas Thesen, Gyorgy Buzsaki, Orrin Devinsky, Lucas Parra#, Anli Liu#, Assessment of Transcranial Electrical Stimulation Effects on Brain Rhythms Measured by Invasive Electroencephalography, SFN, San Siego, November 2016. (poster)
  10. David O’Connor, Natan Vega Potler, Tamara Vanderwal, Lucas Parra,Samantha Cohen, Satrajit Ghosh, Jasmine Escalera, Natalie Grant-Villegas, Yael Osman, Megan Kovacs, Cameron Craddock, Michael Milham, Evaluating the Impact of Scan State on the Reliability of Inter-Individual Differences in Full-Brain Functional Connectivity, Cognitive Neuroscience Society, New York, April 2016 (poster)
  11. Samantha Cohen, Simon Henin, Lucas C Parra, Engagement synchronizes brains and warps time, Cognitive Neuroscience Society, New York, April 2016 (poster)
  12. Andreas Trier Poulsen, Simon Kamronn, Jacek Dmochowski, Lucas C. Parra, and Lars Kai Hansen, Measuring Engagement in a classroom: Synchronized neural responses to rich, naturalistic stimuli, Association for the Scientific Study of Consciousness, Buenos Aires, June 2016 (poster)
  13. Denise Robles, Simon Henin, Samantha Cohen, Lucas C. Parra 2, Predicting Learning Outcomes of Instructional Video Content using Neural Markers of Engagement, Cognitive Neuroscience Society, New York, April 2016 (poster)
  14. Yu Huang, Lucas C. Parra, Stefan Haufe, ICBM-NY: A highly detailed volume conductor model for EEG source localization and TCS targeting, Society for Neuroscience Annual Meeting 2015, Chicago, IL, October 2015 (poster)
  15. Samantha Cohen, Lucas Parra, Incongruent visual animations make unrelated narratives more memorable by driving stronger brain responses, Society for Neuroscience, Chicago, October 2015 (poster)
  16. Jason Ki, Simon Kelly, Lucas Parra, Attention modulates reliability of neural responses to natural narrative stimuli, Society for Neuroscience, Chicago, October 2015 (talk).
  17. Belen Lafon, Anli Liu, Yu Huang, Preet Minhas, Kohitij Kar, Marom Bikson, Daniel Friedman, Bart Krekelberg, Lucas C. Parra, Direct experimental validation of computational current-flow models with intracranial recordings in human and non-human primates, NYC Neuromodulation 2015, New York, NY, January 2015 (poster)
  18. Belen Lafon, Asif Rahman, Marom Bikson, Lucas C. Parra, Direct evidence of altered neuronal excitability due to electric field stimulation, Society for Neuroscience Annual Meeting, DC, November 2014 (poster)
  19. Belen Lafon, Asif Rahman, Marom Bikson, Lucas Parra, Direct evidence of altered cell excitability by extracellular electric fields, COSYNE 2015, January, Salt Lake City.
  20. Jason Ki, Amal Alam, Stefan Haufe, Lucas C Parra, EEG evoked-responses during viewing of natural stimuli are strongly driven by overt orienting of attention, Society for Neuroscience Annual Meeting, DC, November 2014 (poster)
  21. Davide Reato, Marom Bikson, Lucas C. Parra, Lasting effects of direct current stimulation on gamma oscillations in-vivo, 9th FENS Forum of Neuroscience, Milan 2014 (poster)
  22. Lucas C Parra, Audience preferences are predicted by reliability of fast neural processing. Organization for Human Brain Mapping annual meeting, June 6-12, 2014. (symposium talk)
  23. Stefan Haufe , Daniel Rosenthal , Paul DeGuzman , Uri Hasson , and Lucas C. Parra, Narratives consistently modulate amplitudes of brain rhythms , Organization for Human Brain Mapping annual meeting, June 6-12, 2014. (poster)
  24. Justin Rice, Jessical Little, Christopher Rorden, Lucas C. Parra, Put subjects on their head: EEG is strongly modulated by head position, Organization for Human Brain Mapping annual meeting, June 6-12, 2014. (poster)
  25. Davide Reato, Marom Bikson, Lucas C. Parra, “Long-term effects of weak electrical stimulation on active neuronal networks”, Computational Neuroscience Meeting, Paris, July 2013.
  26. Lucas C. Parra, Jacek P. Dmochovski, Joao Dias, Alain de Cheveigne, "Spatial projections of neural arrays: A short guide to classic and new signal analysis techniques", International Winter Workshop on Brain-Computer Interface (BCI), February 2013.
  27. Lucas C. Parra, Jacek P. Dmochovski, Joao Dias, Alain de Cheveigne, "Spatial projections of neural arrays: A short guide to classic and new signal analysis techniques", International Winter Workshop on Brain-Computer Interface (BCI), February 2013.
  28. Lucas C. Parra, Davide Reato, "Network dynamics amplifies the effects of weak electric fields on gamma and slow-wave activity", Computational and Systems Neuroscience (Cosyne), February. 2013. (poster)
  29. Davide Reato, Fernando Gasca, Abhishek Datta, Marom Bikson, Lisa Marshall, Lucas C. Parra, "Transcranial electrical stimulation accelerates sleep homeostasis in humans," Bernstein Conference, Munich Germany, September 12-14, 2012. (poster)
  30. Belen Lafon, Davide Reato, Asif Rahman, Marom Bikson, Lucas C. Parra, "electric field modulation of long-term plastic effects," Bernstein Conference, Munich Germany, September 12-14, 2012. (poster)
  31. Asif Rahman, Davide Reato, Tom Radman, Lucas Parra, Marom Bikons, "How DC electric currents affect neuronal excitability is synaptic pathway dependent", Society for Neuroscience Meeting, Washington, DC, 141.07, November, 2011. (poster)
  32. Paul DeGuzman, Lucas C. Parra, "EEG study of the Zwicker tone", Society for Neuroscience Meeting, Washington, DC,171.28, November, 2011. (poster)
  33. Justin K Rice, Xiang Zhou, Lucas Parra, "EEG signal power is strongly modulated by head orientation", Society for Neuroscience Meeting, Washington, DC, 620.07, November, 2011. (poster)
  34. Davide Reato, Lisa Marshall, Lucas C. Parra, "Oscillatory electrical stimulation modulates power and coherence of human slow wave activity", CRCNS PI Meeting, Princeton, NJ, October 2011. (talk)
  35. Belen Lafon, Davide Reato, Asif Rahman, Marom Bikson, Lucas C. Parra, "Modulation of homeostatic plasticity with electric field in rat hippocampal slices", CRCNS PI Meeting, Princeton, NJ, October 2011. (poster)
  36. Davide Reato, Marom Bikson, Lucas Parra, "Plastic Effects Of Electrical Stimulation On Slow Waves Activity: A Computational Study", BMES Annual Meeting, Hartford, CT, October 2011. (poster)
  37. Asif Rahman, Davide Reato, Lucas Parra, Marom Bikson, "Synaptic Pathway-Dependent Effects of DC Electric-Fields In Rat Cortical Brain Slices", BMES Annual Meeting, Hartford, CT, October 2011. (talk)
  38. Justin Rice, Lucas Parra, "10 Hz Non-Invasive Electrical Stimulation May Modulate Visual Attention", BMES Annual Meeting, Hartford, CT, October 2011. (poster)
  39. Jacek Dmochowski, Marom Bikson, Lucas Parra, "Targeting Deep Brain Regions with Optimized Multielectrode Transcranial Direct Current Stimulation", BMES Annual Meeting, Hartford, CT, October 2011. (poster) Paul Joseph DeGuzman, Lucas Parra, "EEG Correlates of the Zwicker Tone", BMES Annual Meeting, Hartford, CT, October 2011. (talk)
  40. Joao Dias, Lucas Parra, "EEG and eye tracking during free-viewing visual search", BMES Annual Meeting, Hartford, CT, October 2011. (talk)
  41. Yu Huang, Yuzhuo Su, Abhishek Datta, Zhewei Jiang, Jacek P. Dmochowski, Chris Rorden, Lucas C. Parra, Automated Modeling of Targeted Non-Invasive Electrical Stimulation of the Brain with Multiple Electrodes, The 2nd Annual Translational and Molecular Imaging Institute Symposium, New York, NY, May 2011 (poster)
  42. Davide Reato, Marom Bikson, Lucas C. Parra, "Intrinsic network dynamics govern sensitivity to weak electric fields: Adaptation, modulation, and sub-harmonic pacing" Society for Neuroscience Meeting, San Diego, CA, Program number 645.27, November 2010.
  43. Primoz Ravbar, Lucas C. Parra, Dina Pipkind, Jonathan Benichov, Ofer Tchernichovski, "Vocal exploration changes dynamically at the sub-syllabic level during song learning," Society for Neuroscience Meeting, San Diego, CA, Program number 411.5, November 2010.
  44. Michael Chrostowski, Lucas C. Parra, Suzanna Becker, "Oscillations after hearing loss in the auditory cortex: a computational model", Society for Neuroscience Meeting, Chicago, IL, Program number 2009-S-5272-SfN, November 2009.
  45. An Lou, Lucas C. Parra, Paul Sajda, "We Find Before We Look: Neural Signatures of Target Detection Preceding Saccades during Visual Search", Vision Sciences Society 9th Annual Meeting, Naples, FL, May 8-13, 2009 (poster), Journal of Vision, 9(8): article 1207. August 2009
  46. Davide Reato, Lucas C. Parra, Marom Bikson, "Low-amplitude electric fields modulate the dynamics of a neuronal network oscillating at gamma frequencies", Fourth International Workshop on Seizure Prediction, Kansas City, June 2009. (poster)
  47. Davide Reato, Marom Bikson, Lucas C. Parra, "Low amplitude electrical stimulation modulates induced gamma activity in vitro", 3rd Tinnitus Research Initiative Meeting, Stresa, Italy, June 2009. (talk)
  48. Xiang Zhou, Simon Henin, Glenis Long, Lucas C. Parra, "Spectral profile of tinnitus can be predicted from high-resolution audiogram and DPOAE for a subset of subjects", 3rd Tinnitus Research Initiative Meeting, Stresa, Italy, June 2009. (talk)
  49. Xiang Zhou, Suzanne Thompson, Glenis Long, Lucas C. Parra, "Perception thresholds of pure tone in notched noise correlate with generator component of distortion product oto-acoustic emissions", 3rd Tinnitus Research Initiative Meeting, Stresa, Italy, June 2009. (poster)
  50. Michael Chrostowski, Suzanna Becker, Lucas C. Parra, "Oscillatory activity and tinnitus: a computational model", 3rd Tinnitus Research Initiative Meeting, Stresa, Italy, June 2009. (poster)
  51. Davide Reato, Marom Bikson, Lucas C. Parra, "Modulation of carbachol-evoked gamma activity in vitro with low-amplitude AC eletric fields", Society for Neuroscience Meeting, Washington, DC, Program number 41.19/06, November 2008. (poster)
  52. Wei Ji Ma, Xiang Zhou, Lucas C. Parra, "Auditory-Visual Speech Recognition is Consistent with Bayes-Optimal Cue Combination", Computational and Systems Neuroscience 2008 Salt Lake City, February 2008. (poster)
  53. Yuzhuo Su, Thomas Radman, Marom Bikson, Lucas C. Parra, "Small fields change spike timing: A functional role of local-field potentials?", Computational and Systems Neuroscience 2007 Salt Lake City, February 2007. (talk)
  54. Lucas C. Parra, Barak Pearlmutter, "Illusory Percepts from Auditory Adaptation: a link between Tinnitus and Zwicker tone", Neural Information Processing Systems 2006 - Workshops, Models for Acoustic Processing, Whistler, December 2006 (talk).
  55. S. A. Helekar, D. Salgado-Commissariat, P. Diep, R. Langot, K. K. Maul, O. Tchernichovski, L. Parra: "Preservation of the shape of auditory evoked responses to birdsong stimuli despite degradation of their spectrotemporal structure in zebra finches", Society for Neuroscience Meeting, Atlanta, GA, Program number 579.12, 2006.
  56. Thomas Radman, Lucas C. Parra, Marom Bikson, "Amplification of small electric fields by neurons: implications for endogenous field-effects", Society for Neuroscience Meeting, Atlanta, GA, Program number 539.6, 2006.
  57. Xiang Zhou, Lars Ross, Tue Lehn-Schioler, John J. Foxe, Lucas C. Parra, "Temporal visual cues aid speech recognition", 7th Annual Meeting of the International Multisensory Research Forum, Dublin, Ireland, June 18 - 21, 2006. poster.
  58. S. Thakur, Y. Su, S. Karimi, S. Du, P. Sajda, W. Huang, L. Parra, "Spectral Separation Analyses of Proton MRSI Data: Validation with Tumor Grade of Brain Glioma", International Society for Magnetic Resonance in Medicine 14th Scientific Meeting & Exhibition, Seattle, Washington, USA, May 6-12, 2006. talk.
  59. Lucas C. Parra, Barak A. Perlmutter, "Illusory Percepts from Auditory Adaptation". Computational and Systems Neuroscience 2006, March 5-8, 2006, Salt Lake City, Utah, poster.
  60. Lucas C. Parra, Anthony J. Bell, "Spike Timing-Dependent Learning in Networks", Computational and Systems Neuroscience 2005, March 17-20, 2005 - Salt Lake City, oral presentation.
  61. Lucas C. Parra, "Real-time EEG: Applications and Methods", Human Computer Interaction International Conference 2005, Las Vegas, July 22, Augmented Cognition Tutorial. invited talk.
  62. Yuzhuo Su, Sunitha Thakur, Wei Huang, Shuyan Du, Paul Sajda, Lucas C. Parra, Spectral separation resolves partial volume effect in MRSI. Annual Fall Meeting of the BME Society, September 2005, poster.
  63. Lucas Parra, "Acoustic Source Separation with Microphone Arrays", Audio Engineering Society annual Meeting, New York, October 2005.
  64. Lucas Parra, Adam Gerson, Paul Sajda, "Origins of Response Time Variability in a Rapid Serial Visual Presentation Task", Cold Spring Harbor meeting Computational and Systems Neuroscience 2004. March 24-March 28, 2004
  65. Lucas Parra, Marom Bikson, "Model of the effect of extracellular fields on spike time coherence", Neuroscience 2004, the Society for Neuroscience's 34th Annual Meeting, San Diego, October 23-27. poster.
  66. Paul Sajda, Shuyan Du and Lucas Parra, "Recovery of constituent spectra using non-negative matrix factorization", invited submission, SPIE Wavelets X, San Diego, CA., 2003.
  67. Lucas Parra, "An Introduction to Independent Component Analysis and Blind Source Separation", Part of a course on Neural Network in the EE department in Princeton Univ., November 1998.
  68. Lucas Parra, Clay Spence, Bert De Vries, "Convolutive Source Separation and Signal Modeling with ML", International Symposium on Intelligent Systems (ISIS'97), 1997, Regio Calabria, Italy.
  69. Lucas Parra, Harrison Barrett, "Maximum Likelihood Image Reconstruction from List-Mode Data", Society of Nuclear Medicine 43rd Annual Meeting, Denver, June 1996, Abstract.
  70. Harrison Barrett, Timothy White, Lucas Parra, "List-Mode Likelihood", Society of Nuclear Medicine 43rd Annual Meeting, Denver, June 1996, Abstract.
  71. Lucas Parra: "Unsupervised Training in Connectionist Models with Information Theoretic Principles", dissertation (German), Ludwig Maximilian Universitaet, Muenchen, 1996.
  72. Pearlmutter B., Parra L.: "Maximal information transfer in spiking neurons", Society for Neuroscience Abstracts, 21(480.7), 1995.
  73. Lucas C. Parra and Barak A. Pearlmutter. Maximal information transfer in a spiking neuron. Snowbird Workshop on Neural Networks for Computing, April 1995. Poster.
  74. L. Parra: "Optical neural nets with sparse connectivity", Diploma thesis, Medical Optics Lab in the Department of Physic, Ludwig Maximilian University Munich, 1992

Peer-Reviewed Conference Proceedings

  1. Belen Lafon, Anli Liu, Yu Huang, Preet Minhas, Kohitij Kar, Marom Bikson, Daniel Friedman, Bart Krekelberg, Lucas C. Parra, Direct Experimental Validation of Computational Current Flow Models with Intra-Cranial Recordings in Human and Non-Human Primates, Brain Stimulation, 10, e15
  2. Stefan Haufe, Yu Huang, Lucas Parra, A highly detailed FEM volume conductor model based on the ICBM152 average head template for EEG source imaging and TCS targeting, 37th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, Milan, Italy, August 2015.
  3. Andreas Trier Poulsen, Simon Kamronn, Lucas C. Parra, Lars Kai Hansen, "Bayesian correlated component analysis for inference of joint EEG activation", 2014 International Workshop on Pattern Recognition in Neuroimaging, Tubingen, Germany, June 2014.
  4. Hahne JM, Rehbaum H, Biessmann F, Meinecke FC, Mueller KR, Jiang N, Farina D, Parra LC, "Simultaneous and proportional control of 2D wrist movement with myoelectric signals", 2012 IEEE International Workshop on Machine Learning for Signal Processing, Santander, Spain, September, 2012.
  5. Yu Huang, Yuzhuo Su, Christopher Rorden, Jacek Dmochowski, Abhishek Datta, Lucas C. Parra "An Automated Method for High-Definition Transcranial Direct Current Stimulation Modeling", 34th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, San Diego, August, 2012.
  6. Jacek P. Dmochowski, Marom Bikson, Abhishek Datta, Jessica Richardson, Julius Fridriksson, Lucas C. Parra, "On the Role of Electric Field Orientation in Optimal Design of Transcranial Current Stimulation", 34th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, San Diego, August, 2012.
  7. Egas M. Caparelli-Daquer, Trelawny J. Zimmermann, Eric Mooshagian, Lucas C. Parra, Justin K. Rice, Abhishek Datta, Marom Bikson, Eric M. Wassermann, "A Pilot Study on Effects of 4x1 High-Definition tDCS on Motor Cortex Excitability", 34th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, San Diego, August, 2012.
  8. Joao C. Dias, Lucas C. Parra, “No EEG Evidence for Subconscious Detection During Rapid Serial Visual Presentation”, IEEE Signal Processing in Medicine and Biology Symposium, Brookly, NY, December 10, 2011.
  9. Jacek P. Dmochowski, Paul Sajda, Lucas C. Parra, "Examining Loss Functions for Cost-Sensitive Learning", Snowbird Learning Workshop, Fort Lauderdale, April 2011.
  10. Jacek P. Dmochowski, Abhishek Datta, Marom Bikson, Yuzhuo Su, Lucas C. Parra, "Multiple Electrode Scheme for Optimal Non-Invasive Electrical Stimulation", IEEE, Neural Engineering Conference, Cancun, Mexico, April 2011.
  11. Martin Graziano, Lucas C. Parra, Mariano Sigman "Neurophysiology of perceived confidence", 32nd Annual International Conference of the IEEE Engineering in Medicine and Biology Society, Buenos Aires, August, 2010.
  12. Jonathan Le Roux, Alain de Cheveigne, Lucas C. Parra, "Adaptive Template Matching with Shift-Invariant Semi-NMF", Advances in Neural Information Processing Systems 21, 2009. (poster )
  13. Christoforos Christoforou, Paul Sajda, Lucas C. Parra, "Second Order Bilinear Discriminant Analysis for single trial EEG", Advances in Neural Information Processing Systems 20, Eds. J.C. Platt and D. Koller and Y. Singer and S. Roweis, pp. 313-320, MIT Press, 2008.
  14. Mads Dyrholm, Lucas C. Parra, "Smooth bilinear classification of EEG", 28th Anual International Conference of the IEEE Engineering in Medicine and Biology Society, New York, August 2006.
  15. Thomas Radman, Lucas C. Parra, Marom Bikson, "Amplification of small electric fields by neurons; implications for spike timing", 28th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, New York, August 2006.
  16. Akaysha C. Tang, Matthew T. Sutherland, Christopher J. McKinney, Jing-Yu Liu, Yan Wang, Lucas C. Parra, Adam D. Gerson, Paul Sajda, "Classifying Single-Trial ERPs from Visual and Frontal Cortex during Free Viewing", International Joint Conference on Neural Networks, Vancouver, July 2006.
  17. Lucas C. Parra, "Least squares frequency invariant beamforming", IEEE Workshop on Applications of Signal Processing to Audio and Acoustics, Mohonk, October 2005, pp. 102-105
  18. Anthony J. Bell, Lucas C. Parra: "Maximising Sensitivity in a Spiking Network", Advances in Neural Information Processing Systems 17, Lawrence K. Saul and Yair Weiss and Leon Bottou, MIT Press, Cambridge, MA. 2005
  19. Lucas Parra, Marom Bikson, "Model of the effect of extracellular fields on spike time coherence", 26th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, vol 2(6), pp. 4584 - 4587, September 2004,
  20. Paul Sajda, Shuyan Du, Truman Brown, Lucas Parra, Radka Stoyanova, "Recovery of Constituent Spectra in 3D Chemical Shift Imaging using Non-negative Matrix Factorization", International Conference on Independent Component Analysis, Nara, Japan, April, 2003. pp. 71-76
  21. Lucas Parra, Paul Sajda, "Converging Evidence of Linear Independent Components in EEG", First International IEEE EMBS Conference on Neural Engineering, 20-22 March 2003, Conference Proceedings pp. 525-528, 2003.
  22. Paul Sajda, Adam Gerson, Lucas Parra, "High-throughput Image Search via Single-trial Event Detection in a Rapid Serial Visual Presentation Task", First International IEEE EMBS Conference on Neural Engineering 20-22 March 2003, Conference Proceedings. pp. 7-10, 2003
  23. Craig Fancourt, Lucas Parra, "A comparison of decorrelation criteria for the blind source separation of non-stationary signals", IEEE Sensor Array and Multichannel Signal Processing Workshop, Rosslyn, VA, pp. 165-168, August 2002.
  24. Paul Sajda, Clay Spence, Lucas Parra "Capturing Contextual Dependencies In Medical Imagery Using Hierarchical Multi-Scale Models", IEEE International Symposium on Biomedical Imaging, Washington, pp. 165-168, 7-10 July 2002.
  25. Lucas Parra, Christopher Alvino, "Geometric Source Separation: Merging convolutive source separation with geometric beamforming", IEEE International Workshop on Neural Networks and Signal Processing 2001. pp. 273-282
  26. Craig Fancourt, Lucas Parra, "The coherence function in blind source separation of convolutive mixtures of non-stationary signals", IEEE International Workshop on Neural Networks and Signal Processing 2001.
  27. Craig Fancourt, Lucas Parra, "The Generalized Sidelobe Decorrelator", IEEE Workshop on Applications of Signal Processing to Audio and Acoustics, pp. 167-170, 21-24 Oct. 2001.
  28. Lucas Parra, Uday Jain, "Approximate Kalman filtering for the harmonic plus noise model", IEEE Workshop on Applications of Signal Processing to Audio and Acoustics, pp. 75-78, 2001.
  29. Clay Spence, Lucas Parra, Paul Sajda, "Detection, Synthesis and Compression in Mammographic Image Analysis with a Hierarchical Image Probability Model", IEEE Workshop on Mathematical Methods in Biomedical Image Analysis, pp. 3-10, December, 2001.
  30. Clay Spence, Lucas Parra, "Hierarchical Image Probability (HIP) Models", Advances in Neural Information Processing Systems 12, MIT Press, pp. 848-854, 2000.
  31. Lucas Parra, Klaus-Robert Mueller, Clay Spence, Andreas Ziehe, Paul Sajda, "Unmixing Hyperspectral Data", Advances in Neural Information Processing Systems 12, MIT Press, pp. 942-948, 2000.
  32. Spence, C.D., L. Parra and P. Sajda, "Mammographic mass detection with a hierarchical image probability (HIP) model," in Medical Imaging 2000, Kenneth M. Hanson, Editor, Proceedings of SPIE Vol. 3979, pp. 990-997 (2000).
  33. Spence, C.D., L. Parra and P. Sajda, "Hierarchical image probability (HIP) models," Proceedings of International Conference on Image Processing, September 2000, IEEE (2000).
  34. Lucas Parra, Clay Spence and Paul Sajda, "Higher-order Statistical Properties Arising from the Non-stationarity of Natural Signals," Advances in Neural Information Processing Systems 13, pp 786-792. 2001.
  35. Lucas Parra, "Reconstruction of cone-beam projections from Compton scattered data", Nuclear Science Symposium, 1999. Conference Record. 1999 IEEE Volume: 2 , Page(s): 1082 -1086 vol.2
  36. Lucas Parra, Clay Spence, "Convolutive Blind Source Separation based on Multiple Decorrelation", presented at "Machines that Learn" Workshop, Snowbird, 1998, , and IEEE Neural Networks and Signal Processing Workshop, Cambridge, UK, September 1998 .
  37. Barak Pearlmutter, Lucas Parra: "Maximum Likelihood Blind Source Separation: A context-sensitive generalization of ICA", Advances in Neural Information Processing Systems 9, MIT Press, pp. 613-619, 1997.
  38. Barak Pearlmutter, Lucas Parra: "A context-sensitive generalization of Independent Component Analysis", 1996 International Conference on Neural Information Processing, Hong Kong, September 24 - 27, 1996.
  39. Parra L.: "Symplectic Nonlinear Independent Component Analysis", Advances in Neural Information Processing Systems 8, D. S. Touretzky, M. C. Mozer, M. E. Hasselmo, eds., MIT Press, 1996. 437-443.
  40. Gustavo Deco, Lucas Parra: "Redundancy Reduction by Unsupervised Boltzmann Machines", WCNN San Diego 1994 IV-229-233
  41. G. Hausler, T. Neumahr, L. Parra, H. Schvnfeld, B. Spellenberg: "Chaos, order and associative memory in video-feedback", Proc. SPIE Conf. 2039 "Chaos in Optics", San Diego 1993
  42. Parra L., Deco G.: "A Stochastic Network with Rotor Neurons", Proc. Int. Joint Conf. NN 1993, Vol. 2, 1397-1400.
  43. Deco G., Parra L.:"Self-Organization in stochastic Neural Networks", Proc. Int. Joint Conf. NN 1993, Vol. 1, 479-482.

Book Chapters

  1. Paul Sajda, Eric Pohlmeyer, Jun Wang, Barbara Hanna, Lucas C. Parra and Shih-Fu Chang, "Cortically-Coupled Computer Vision", in Brain-Computer Interfaces Applying our Minds to Human-Computer Interaction, Springer, Chapter 5, 2010.
  2. L. Albera, P. Comon, L.C. Parra, A. Karfoul, A. Kachenoura, L. Senhadji, "ICA and biomedical applications", Handbook of Blind Source Separation, Independent Component Analysis and Applications P. Comon and C. Jutten Eds, Academic Press 2010, Chapter 18, pp. 737-777.
  3. Michael S. Pedersen, Jan Larsen, Ulrik Kjems, Lucas C. Parra, "A survey of Convolutive Blind Source Separation Methods", in Multichannel Speech Processing Handbook, Eds. Jacob Benesty and Arden Huang, Springer 2007, Chapter 51, pp. 1065-1084
  4. Adam Gerson, Lucas Parra, Paul Sajda, "Single-trial analysis of EEG for Enabling Cognitive User Interfaces",IEEE Neural-Engineering Handbook, Wiley/IEEE, 2006
  5. Paul Sajda, Adam D. Gerson, Marios G. Philiastides and Lucas C. Parra, ''Single-trial analysis of EEG during rapid visual discrimination: Enabling cortically-coupled computer vision'', book chapter in Brain-Computer Interface, Ed. Guido Dornhege, Klaus-Rober Mueller, MIT press, Spring 2007
  6. Lucas Parra, Craig Fancourt, "An Adaptive Beamforming Perspective on Convolutive Blind Source Separation", book chapter in "Noise Reduction in Speech Applications", Ed. Gillian Davis, CRC Press LLC, 2002.
  7. Lucas Parra, Clay Spence, "Separation of non-stationary natural signals", book chapter in "Independent Components Analysis, Principles and Practice", Eds. Stephen Roberts, Richard Everson, Canbridge University Press, pp. 135-157, 2001.
  8. Lucas Parra, "Temporal Models in Blind Source Separation", chapter in "Adaptive Processing of Sequences and Data Structures" - International Summer School on Neural Networks, "E.R. Caianiello", Vietri sul Mare, Salerno, Italy,September 6-13, 1997, Tutorial Lectures. Edited by Lee Giles and Marco Gori. Part of the series "Lecture Notes in Computer Science", Springer, pp. 229-247, 1998