Implications of electrolyte dispersion for high resolution EEG methods

Electroencephalography and Clinical Neurophysiology

Volumn 102, Issue 3, 1997, Pages 261-263

  Pellouchoud, E ^a   Leong, H ^a   Gevins, A ^a  

^a SAM Technology Inc   (United States)

Author keywords

3 D coordinates; conventional preparation; effective recording area; electrode; spacing; wet electrolyte

Indexed keywords

ELECTROLYTE;

ADULT; ARTICLE; BRAIN ELECTROPHYSIOLOGY; ELECTRODE; ELECTROENCEPHALOGRAM; FEMALE; HUMAN; HUMAN EXPERIMENT; MALE; NORMAL HUMAN; PRIORITY JOURNAL;

EID: 0031105895     PISSN: 00134694     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0013-4694(96)96118-4     Document Type: Article

References (13)

1. Babaloni, F., Babiloni, C., Carducci, F., Fattorini, L., Onorati, P. and Urbano, A. Spline Laplacian estimate of EEG potentials over a realistic magnetic resonance-constructed scalp surface model. Electroenceph. clin. Neurophysiol., 1996, 98: 363-373.
2. Blum, J.L. and Anneveldt, M., An Electro-Cap tested. Electroenceph. clin. Neurophysiol., 1982, 54: 591-594.
3. Gevins, A., Le, J., Martin, N.K., Brickett, P., Desmond, J. and Reutter, B. High resolution EEG: 124-channel recording, spatial deblurring and MRI integration methods. Electroenceph. clin. Neurophysiol., 1994, 90: 337-358.
4. Gevins, A., Le, J., Brickett, P., Reutter, B. and Desmond, J. Seeing through the skull: advanced EEGs use MRIs to accurately measure cortical activity from the scalp. Brain Topogr., 1991, 4: 125-131.
5. Gevins, A., Brickett, P., Costales, B., Le, J. and Reutter, B. Beyond topographic mapping: towards functional-anatomical imaging with 124-Channel EEGs and 3-D MRIs. Brain Topogr., 1990, 3: 53-64.
6. Law, S.K., Nenez, P.L. and Wijesinghe, R.S. High resolution EEG using spline generated surface Laplacians on spherical and ellipsoildal surfaces. IEEE Trans. Biomed. Eng., 1993, 40: 145-152.
7. Le, J. and Gevins, A.S. Method to reduce blur distortion from EEGs using a realistic head model. IEEE Trans. Biomed. Eng., 1993, 40(6): 517-528.
8. Le, J., Menon, V. and Gevins, A.S. Local estimate of surface Laplacian derivation on a realistically shaped scalp surface. Electroenceph. clin. Neurophysiol., 1994, 92: 433-441.
9. Nunez, P.L. and Pilgreen, K.L. The spline-Laplacian in clinical neurophysiology: A method to improve EEG spatial resolution. J. Clin. Neurophysiol., 1991, 8: 397-413.
10. Perrin, F., Betrand, O. and Pernier, J. Scalp current-density mapping: value and estimation from potential data. IEEE Trans. Biomed. Eng., 1987, 34: 283-287.
11. Srinivasan, R., Nunez, P.L., Tucker, D.M., Silberstein, R.B. and Cadusch, P.J. Spatial sampling and filtering of EEG with spline Laplacians to estimate cortical potentials. Brain Topogr., 1996, 8: 355-366.
12. Tucker, D.M. Spatial sampling of head electrical fields: the geodesic sensor net. Electroenceph. clin. Neurophysiol., 1993, 87: 154-163.
13. Wang, B., Toro, C., Zeffiro, T. A. and Hallet, M. Head surface digitization and registration: a method for mapping positions on the head onto magnetic resonance images. Brain Topogr., 1994, 6: 185-192.