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 15 条
  • [1] RELEASE OF GAMMA-AMINOBUTYRIC-ACID BY VISUAL-STIMULATION IN THE KITTEN VISUAL-CORTEX
    SHIROKAWA, T
    OGAWA, T
    BRAIN RESEARCH, 1992, 589 (01) : 157 - 160
  • [2] Modulation of Visual Responses by Gaze Direction in Human Visual Cortex
    Merriam, Elisha P.
    Gardner, Justin L.
    Movshon, J. Anthony
    Heeger, David J.
    JOURNAL OF NEUROSCIENCE, 2013, 33 (24) : 9879 - 9889
  • [3] FUNCTIONAL BRAIN MAPPING USING MAGNETIC-RESONANCE-IMAGING - SIGNAL CHANGES ACCOMPANYING VISUAL-STIMULATION
    MENON, RS
    OGAWA, S
    KIM, SG
    ELLERMANN, JM
    MERKLE, H
    TANK, DW
    UGURBIL, K
    INVESTIGATIVE RADIOLOGY, 1992, 27 : S47 - S53
  • [4] Visual cortex local field potential (LFP) in the mouse are linked to respiration and visual stimulation
    Zhai, Ran
    Cui, Jun Hui
    Ding, Hong Wei
    Wang, Long
    PROCEEDINGS OF THE INTERNATIONAL CONFERENCE ON EDUCATION, MANAGEMENT, COMMERCE AND SOCIETY, 2015, 17 : 651 - 655
  • [5] Activation and depression of neural and hemodynamic responses induced by the intracortical microstimulation and visual stimulation in the mouse visual cortex
    Suematsu, Naofumi
    Vazquez, Alberto L.
    Kozai, Takashi D. Y.
    JOURNAL OF NEURAL ENGINEERING, 2024, 21 (02)
  • [6] 31P magnetic resonance spectroscopy study of the human visual cortex during stimulation in mild hypoxic hypoxia
    Rishma Vidyasagar
    Risto A. Kauppinen
    Experimental Brain Research, 2008, 187 : 229 - 235
  • [7] 31P magnetic resonance spectroscopy study of the human visual cortex during stimulation in mild hypoxic hypoxia
    Vidyasagar, Rishma
    Kauppinen, Risto A.
    EXPERIMENTAL BRAIN RESEARCH, 2008, 187 (02) : 229 - 235
  • [8] Neurochemical and BOLD responses during neuronal activation measured in the human visual cortex at 7 Tesla
    Bednarik, Petr
    Tkac, Ivan
    Giove, Federico
    DiNuzzo, Mauro
    Deelchand, Dinesh K.
    Emir, Uzay E.
    Eberly, Lynn E.
    Mangia, Silvia
    JOURNAL OF CEREBRAL BLOOD FLOW AND METABOLISM, 2015, 35 (04) : 601 - 610
  • [9] FUNCTIONAL MAGNETIC-RESONANCE-IMAGING OF THE PRIMARY VISUAL-CORTEX - EVALUATION OF HUMAN AFFERENT VISUAL-SYSTEM
    MIKI, A
    NAKAJIMA, T
    FUJITA, M
    WATANABE, H
    KUWABARA, T
    NARUSE, S
    TAKAGI, M
    ABE, H
    JAPANESE JOURNAL OF OPHTHALMOLOGY, 1995, 39 (03) : 302 - 308
  • [10] Increase of creatine kinase activity in the visual cortex of human brain during visual stimulation: A P-31 NMR magnetization transfer study
    Chen, W
    Zhu, XH
    Adriany, G
    Ugurbil, K
    MAGNETIC RESONANCE IN MEDICINE, 1997, 38 (04) : 551 - 557