Changes in paroxysmal brainwave patterns of epileptics by weak-field magnetic stimulation

被引:0
作者
Dobson, J
St Pierre, T
Wieser, HG
Fuller, M
机构
[1] Univ Florida, Dept Chem, Gainesville, FL 32611 USA
[2] Univ Florida, UF Brain Inst, Gainesville, FL 32611 USA
[3] Univ Western Australia, Dept Phys, Biophys Programme, Perth, WA 6009, Australia
[4] Univ Zurich Hosp, Neurol Clin, Dept EEG & Epileptol, CH-8091 Zurich, Switzerland
[5] Univ Hawaii, Inst Geophys & Planetol, Honolulu, HI 96822 USA
关键词
mesial temporal lobe epilepsy; hippocampus; magnetite; electroencephalography;
D O I
10.1002/(SICI)1521-186X(200002)21:2<94::AID-BEM3>3.0.CO;2-7
中图分类号
Q [生物科学];
学科分类号
07 ; 0710 ; 09 ;
摘要
In order to assess the effects of weak-field magnetic stimulation on brain electrical activity in epileptics, three patients suffering from mesial temporal lobe epilepsy (MTLE) were exposed to DC magnetic fields of 0.9 and 1.8 millitesla (mT). The EEG activity was recorded simultaneously from intracranial electrodes inserted through the foramen ovale (FO) and scalp electrodes. Significant enhancement of interictal epileptiform activity was observed in two patients, while in one patient, magnetic stimulation resulted in the cessation of interictal spike/wave trains. (C) 2000 Wiley-Liss, Inc.
引用
收藏
页码:94 / 99
页数:6
相关论文
共 17 条
  • [1] CONSTRAINTS ON BIOLOGICAL EFFECTS OF WEAK EXTREMELY-LOW-FREQUENCY ELECTROMAGNETIC-FIELDS
    ADAIR, RK
    [J]. PHYSICAL REVIEW A, 1991, 43 (02): : 1039 - 1048
  • [2] ELECTRICAL STATES IN THE RABBIT BRAIN CAN BE ALTERED BY LIGHT AND ELECTROMAGNETIC-FIELDS
    BELL, G
    MARINO, A
    CHESSON, A
    STRUVE, F
    [J]. BRAIN RESEARCH, 1992, 570 (1-2) : 307 - 315
  • [3] FREQUENCY-SPECIFIC BLOCKING IN THE HUMAN BRAIN CAUSED BY ELECTROMAGNETIC-FIELDS
    BELL, GB
    MARINO, AA
    CHESSON, AL
    [J]. NEUROREPORT, 1994, 5 (04) : 510 - 512
  • [4] EPILEPTIC SEIZURES TRIGGERED DIRECTLY BY FOCAL TRANSCRANIAL MAGNETIC STIMULATION
    CLASSEN, J
    WITTE, OW
    SCHLAUG, G
    SEITZ, RJ
    HOLTHAUSEN, H
    BENECKE, R
    [J]. ELECTROENCEPHALOGRAPHY AND CLINICAL NEUROPHYSIOLOGY, 1995, 94 (01): : 19 - 25
  • [5] Application of the ferromagnetic transduction model to DC and pulsed magnetic fields: Effects on epileptogenic tissue and implications for cellular phone safety
    Dobson, J
    St Pierre, TG
    [J]. BIOCHEMICAL AND BIOPHYSICAL RESEARCH COMMUNICATIONS, 1996, 227 (03) : 718 - 723
  • [6] Magnetic properties of human hippocampal tissue - Evaluation of artefact and contamination sources
    Dobson, J
    Grassi, P
    [J]. BRAIN RESEARCH BULLETIN, 1996, 39 (04) : 255 - 259
  • [7] Dobson J, 1995, STUD APPL ELECTROMAG, V7, P16
  • [8] DOBSON JP, 1999, ANAL EEG DATA MAGNET, P19
  • [9] MAGNETIC MATERIAL IN THE HUMAN HIPPOCAMPUS
    DUNN, JR
    FULLER, M
    ZOEGER, J
    DOBSON, J
    HELLER, F
    HAMMANN, J
    CAINE, E
    MOSKOWITZ, BM
    [J]. BRAIN RESEARCH BULLETIN, 1995, 36 (02) : 149 - 153
  • [10] ON THE SENSITIVITY OF THE HUMAN BRAIN TO MAGNETIC-FIELDS - EVOCATION OF EPILEPTIFORM ACTIVITY
    FULLER, M
    DOBSON, J
    WIESER, HG
    MOSER, S
    [J]. BRAIN RESEARCH BULLETIN, 1995, 36 (02) : 155 - 159