Research interests

  • Statistical signal processing and its applications in biomedicine
  • Analysis of bioelectric and biomagnetic signals
  • Solution of inverse problems in bioelectromagnetism
  • Brain-computer interfaces

Publications

  • Journal papers:

    1. D. Gutiérrez†, A. Nehorai, and C. Muravchik, "Estimating Brain Conductivities and Dipole Source Signals with EEG Arrays," IEEE Transactions on Biomedical Engineering, vol.51, no.12, pp. 2113-2122, December 2004. 
    2. D. Gutiérrez†, A. Nehorai, and H. Preissl, "Ellipsoid Head Model for Fetal Magnetoencephalography: Forward and Inverse Solutions," Physics in Medicine and Biology, vol.50, no.9, pp. 2141-2157, May 2005.
    3. D. Gutiérrez†, A. Nehorai, and A. Dogandzic, "Performance Analysis of Reduced-Rank Beamformers for Estimating Dipole Source Signals Using EEG/MEG," IEEE Transactions on Biomedical Engineering, vol.53, no.5, pp. 840-844, May 2006.
    4. D. Gutiérrez† and A. Nehorai, "Array Response Kernels for EEG and MEG in Multilayer Ellipsoidal Geometry," IEEE Transactions on Biomedical Engineering, vol.55, no.3, pp. 1103-1111, March 2008.
    5. D. Gutiérrez† and D. I. Escalona-Vargas, "EEG Data Classification through Signal Spatial Redistribution and Optimized Linear Discriminants," Computer Methods and Programs in Biomedicine, vol.97, no.1, pp. 39-47, 2010.

  • Conference papers:

    1. D. Gutiérrez,† A. Nehorai, C. Muravchik, and J. Lewine. "Estimating Conductivities and Dipole Source Signal with EEG Arrays," in Proceedings of the 13th Biennial BIOMAG Conference, Jena, Germany, 2002, pp.700-702. 
    2. D. Gutiérrez, A. Nehorai, D. McKenzie, H. Eswaran, C. L. Lowery, and H. Preissl, "On-line Fetal Heart Rate Monitoring Using SQUID Sensor Arrays," in Proceedings of the 14th Biennial BIOMAG Conference, Boston, MA, USA, August 2004, pp. 315-316. 
    3. D. Gutiérrez†, A. Nehorai, and A. Dogandzic, "MEG Source Estimation in the Presence of Low-Rank Interference Using Cross-Spectral Metrics," in Proceedings of the 26th Annual IEEE/EMBS International Conference, San Francisco, CA, USA, Sept. 2004, pp.990-993. 
    4. S. Waldert, D. Gutiérrez, A. Nehorai, D. McKenzie, C. Lowery, P. Murphy, H. Eswaran, and H. Preissl, "Real-time Access of Magnetoencephalographic/cardiographic Data: Technical Realization and Application to Online Fetal Heart Rate Recording," in Proceedings of the 27th Annual IEEE/EMBS International Conference, Shangai, China, Sept. 2005, pp. 5987-5990. 
    5. D. Gutiérrez†, F. García-Nocetti, and J. Solano-González, "Classification of Multichannel EEG Data using Lenght/Energy Transforms," in Proceedings of the 2005 1st IEEE International Workshop on Computational Advances in Multi-Sensor Adaptive Processing, Puerto Vallarta, Mexico, Dic. 2005, pp. 221-224.
    6. D. Gutiérrez† and A. Nehorai, "Array Response Kernels for EEG/MEG in Single-Shell Ellipsoidal Geometry," in Proceedings of the 2005 1st IEEE International Workshop on Computational Advances in Multi-Sensor Adaptive Processing, Puerto Vallarta, Mexico, Dic. 2005, pp. 225-228.
    7. D. Gutiérrez† and A. Nehorai, "Array Response Kernel for EEG in Four-Shell Ellipsoidal Geometry," en Proceedings of the 40th Asilomar Conference on Signals, Systems, and Computers, Pacific Grove, CA, USA, Nov. 2006, pp. 151-155.
    8. D. Gutiérrez, H. Preissl, H. Eswaran, and C.L. Lowery, "A Study of Fetal Sympatho-Vagal Balance at Various Gestational Periods Using the Length Transform on Magnetocardiographic Data," in Computers in Cardiology 2007, Durham, NC, USA, Oct. 2007, pp. 685-688. 
    9. D. Gutiérrez†, "Using EEG/MEG Data of Cognitive Processes in Brain-Computer Interfaces," in Proceedings of the Tenth Mexican Symposium on Medical Physics, Mexico City, Mexico, Mar. 2008, pp. 31-36. 
    10. D. Gutiérrez†, "Designing a spatial filter to improve SNR in two-class discrimination problems for BCI applications," in Proceedings of the 42nd Asilomar Conference on Signals, Systems and Computers, Pacific Grove, CA, USA, Oct. 2008, pp. 372-377. 
    11. D. Gutiérrez, "Using Single/Multi-Channel Energy Transform as Preprocesing Tool for Magnetoencephalographic data-based applications," in Proceedings of the 20th International Conference on Electronics, Communications, and Computers, Cholula, Puebla, Mexico, Feb. 2010, pp. 114-118. 
    12. D. Gutiérrez, F.M. García-Guevara, I. Kiefer, R. Draganova, and H. Preissl, "Characterizing Fetal Sympatho-Vagal Balance Through Multivariate Time-Varying Autoregressive Modeling of Magnetocardiographic Data," in Proceedings of the 17th International Conference on Biomagnetism, Dubrovnik, Croatia, 2010, pp. 270-273. 

  • Divulgation articles:

    1. D. Gutiérrez†, "Procesamiento de Señales Magnéticas del Corazón y Cerebro Fetal," Revista Cinvestav, vol.26, no.1, pp. 10-15, January-March 2007 (in Spanish).
    2. R. Sanmiguel, H. Mercado, J. Santana, D. Gutiérrez†, M. Santillán, and A. Paz, "Ingeniería y Física Biomédicas en el Cinvestav-Monterrey," Revista Cinvestav, vol.26, no.3, pp. 18-29, July-Septimber 2007 (in Spanish).

  • Other publications:

    1. D. Gutiérrez†, Ph. D. thesis, University of Illinois at Chicago, 2005.


†: These publications are credited to David Gutiérrez as they were authored before making official my change of name. More information regarding this change can be found here.