Suppression of background brain activity influence in localizing epileptic spike sources from biomagnetic measurements

Brain Topography

Volumn 8, Issue 3, 1996, Pages 323-328

  Sekihara, Kensuke ^a   Abraham Fuchs, Klaus ^b   Stefan, Hermann ^c   Hellstrandt, Eric ^d  

^a HITACHI LTD   (Japan)

^b SIEMENS AG   (Germany)

^c UNIVERSITY OF ERLANGEN NUREMBERG   (Germany)

^d KAROLINSKA UNIVERSITY HOSPITAL   (Sweden)

Author keywords

Epilepsy; Epileptic spike; MEG; Neuromagnetism; Noise spatial coherence; Rhythmic slow wave; Source localization

Indexed keywords

CONFERENCE PAPER; COVARIANCE; ELECTROENCEPHALOGRAM; EPILEPSY; EPILEPTIC DISCHARGE; HUMAN; MAGNETIC FIELD; MAGNETOENCEPHALOGRAPHY; PRIORITY JOURNAL; SPIKE WAVE; TISSUE DISTRIBUTION;

BRAIN; BRAIN MAPPING; EPILEPSY, FRONTAL LOBE; EVOKED POTENTIALS; FEMALE; HUMANS; MAGNETOENCEPHALOGRAPHY; MIDDLE AGED; TIME FACTORS;

EID: 0029928792     PISSN: 08960267     EISSN: None     Source Type: Journal    
DOI: 10.1007/BF01184792     Document Type: Conference Paper

References (5)

1. Abraham-Fuchs, K., Harer, W., Schneider, S. and Stefan, H. Pattern recognition in biomagnetic signals by spatio-temporal correlation and application to the localization of propagating neural activity. Medical and Biological Engineering and Computing, 1990, 28: 398-406.
2. Sato, S. Current status of biomagnetic research in epileptology. In: Eighth Internat. Conf. Biomagnetism., Munster, Germany, Aug. 1991: 31.
3. Sarvas, J. Basic mathematical and electromagnetic concepts of the biomagnetic inverse problem. Phys. Med. Biol., 1987, 32: 11-22.
4. Schneider, S., Hoenig, E., Reichenberger, H., Abraham-Fuchs, K., Daalmans, G., Moshage, W., Oppelt, A., Rohrlein, G., Stefan, H., Vieth, J. Weikl, A. and Wirth, A. Multi-channel biomagnetic system for high-resolution functional studies of brain and heart. Radiology, 1990, 176: 825-830.
5. Sekihara, K. Ogura, Y. and Hotta, H. Maximum likelihood estimation of current dipole parameters for data obtained using multi-channel magnetometer. IEEE Trans. Biomed. Eng., 1992, 39: 558-562.