MAGNETIC-FIELD RESPONSES TO VISUAL-STIMULATION IN HUMAN PARIETAL ASSOCIATION CORTEX

被引:0
|
作者
MURAKAMI, S
KURIKI, S
FUKATSU, R
TAKAHATA, N
机构
[1] HOKKAIDO UNIV,ELECTR SCI RES INST,SAPPORO,HOKKAIDO 060,JAPAN
[2] OKAZAKI NATL RES INST,NATL INST PHYSIOL SCI,OKAZAKI 444,JAPAN
关键词
MAGNETIC FIELD RESPONSE; VISUAL STIMULATION; PARIETAL ASSOCIATION CORTEX; EYE POSITION;
D O I
10.1016/0168-0102(93)90127-C
中图分类号
Q189 [神经科学];
学科分类号
071006 ;
摘要
The neural activities of the parietal association cortex were studied in humans through the use of a 37-channel SQUID magnetometer system. The magnetic field responses were recorded in the parietal association cortex following visual stimulation with LED light. Main responses peaking at about 120, 170 and 220 msec after LED onset were observed. The estimated current dipole sources of the magnetic field responses at latencies of 160-190 and 210-270 msec were revealed to be located in the intraparietal sulcus. A change in the magnetic field responses with the eye position was found in the amplitude.
引用
收藏
页码:225 / 228
页数:4
相关论文
共 50 条
  • [11] Hemodynamic responses in human multisensory and auditory association cortex to purely visual stimulation
    Meyer, Martin
    Baumann, Simon
    Marchina, Sarah
    Jancke, Lutz
    BMC NEUROSCIENCE, 2007, 8
  • [12] PARIETAL ALPHA-BLOCKING AND ATTENTION - AUDITORY VERSUS VISUAL-STIMULATION
    MULHOLLAND, TB
    PSYCHOPHYSIOLOGY, 1981, 18 (03) : 349 - 349
  • [13] TOMOGRAPHIC MAPPING OF HUMAN CEREBRAL METABOLISM - SUBCORTICAL RESPONSES TO AUDITORY AND VISUAL-STIMULATION
    MAZZIOTTA, JC
    PHELPS, ME
    CARSON, RE
    NEUROLOGY, 1984, 34 (06) : 825 - 828
  • [14] VISUAL-STIMULATION INCREASES TECHNETIUM-99M-HMPAO DISTRIBUTION IN HUMAN VISUAL-CORTEX
    WOODS, SW
    HEGEMAN, IM
    ZUBAL, IG
    KRYSTAL, JH
    KOSTER, K
    SMITH, EO
    HENINGER, GR
    HOFFER, PB
    JOURNAL OF NUCLEAR MEDICINE, 1991, 32 (02) : 210 - 215
  • [16] CEREBRAL METABOLISM AND PATTERNED VISUAL-STIMULATION - A POSITRON EMISSION TOMOGRAPHIC STUDY OF THE HUMAN VISUAL-CORTEX
    KUSHNER, MJ
    ROSENQUIST, A
    ALAVI, A
    ROSEN, M
    DANN, R
    FAZEKAS, F
    BOSLEY, T
    GREENBERG, J
    REIVICH, M
    NEUROLOGY, 1988, 38 (01) : 89 - 95
  • [17] Visual grouping in human parietal cortex
    Xu, Yaoda
    Chun, Marvin M.
    PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2007, 104 (47) : 18766 - 18771
  • [18] Characterization of Visual Percepts Evoked by Noninvasive Stimulation of the Human Posterior Parietal Cortex
    Fried, Peter J.
    Elkin-Frankston, Seth
    Rushmore, Richard Jarrett
    Hilgetag, Claus C.
    Valero-Cabre, Antoni
    PLOS ONE, 2011, 6 (11):
  • [19] FRACTIONATION OF RESPIRATORY AND VASCULAR-RESPONSES WITH SIMPLE VISUAL-STIMULATION
    BARRY, RJ
    JAMES, AL
    PHYSIOLOGICAL PSYCHOLOGY, 1981, 9 (01): : 96 - 101
  • [20] METABOLIC MAPPING OF THE VISUAL-CORTEX WITH AND WITHOUT VISUAL-STIMULATION IN VOLUNTEERS AND PATIENTS WITH VISUAL DEFICITS
    PHELPS, ME
    MAZZIOTTA, JC
    KUHL, DE
    NUWER, M
    PACKWOOD, J
    NEUROLOGY, 1980, 30 (04) : 432 - 432