Yoshio Ohtani

Summary

Affiliation: Kyoto Institute of Technology
Country: Japan

Publications

  1. ncbi request reprint Anisotropy for direction discrimination in a two-frame apparent motion display
    Y Ohtani
    Laboratory of Psychology, Institute of Technology, Matsugasaki, Japan
    Vision Res 37:765-7. 1997
  2. ncbi request reprint Motion assimilation for expansion/contraction and rotation and its spatial properties
    Y Ohtani
    Laboratory of Psychology, Faculty of Engineering and Design, Kyoto Institute of Technology, Japan
    Vision Res 38:429-38. 1998
  3. ncbi request reprint Magnetic responses of human visual cortex to illusory contours
    Yoshio Ohtani
    Faculty of Engineering and Design, Kyoto Institute of Technology, Matsugasaki, Sakyo ku, Kyoto, Japan
    Neurosci Lett 321:173-6. 2002
  4. ncbi request reprint Spatial-frequency uncertainty and cuing effects on psychometric functions for contrast detection
    Yoshio Ohtani
    Faculty of Engineering and Design, Kyoto Institute of Technology, Japan
    Psychon Bull Rev 9:270-7. 2002
  5. ncbi request reprint Surround suppression in the human visual cortex: an analysis using magnetoencephalography
    Yoshio Ohtani
    Faculty of Engineering and Design, Kyoto Institute of Technology, Matsugasaki, Sakyo ku, 606 8585, Kyoto, Japan
    Vision Res 42:1825-35. 2002
  6. ncbi request reprint Temporal summation of magnetic response to chromatic stimulus in the human visual cortex
    Yoshio Ohtani
    Faculty of Engineering and Design, Kyoto Institute of Technology, Matsugasaki, Sakyo ku, Kyoto 606 8585, Japan
    Neuroreport 13:1641-4. 2002
  7. ncbi request reprint Reaction times and anticipatory skills of karate athletes
    Shuji Mori
    Department of Kinesiology, Graduate School of Science, Tokyo Metropolitan University, 1 1 Minami Ohsawa, Hachioji, Tokyo 192 0397, Japan
    Hum Mov Sci 21:213-30. 2002
  8. ncbi request reprint Estimation of the timing of human visual perception from magnetoencephalography
    Kaoru Amano
    Department of Complexity Science and Engineering, Graduate School of Frontier Sciences, The University of Tokyo, Chiba 277 8561, Japan
    J Neurosci 26:3981-91. 2006

Detail Information

Publications8

  1. ncbi request reprint Anisotropy for direction discrimination in a two-frame apparent motion display
    Y Ohtani
    Laboratory of Psychology, Institute of Technology, Matsugasaki, Japan
    Vision Res 37:765-7. 1997
    ..Human motion vision is anisotropic in the lower half of the visual field...
  2. ncbi request reprint Motion assimilation for expansion/contraction and rotation and its spatial properties
    Y Ohtani
    Laboratory of Psychology, Faculty of Engineering and Design, Kyoto Institute of Technology, Japan
    Vision Res 38:429-38. 1998
    ..The results were discussed in terms of the interaction between local motion detectors and higher-order detectors which monitor global motion of the whole stimulus pattern...
  3. ncbi request reprint Magnetic responses of human visual cortex to illusory contours
    Yoshio Ohtani
    Faculty of Engineering and Design, Kyoto Institute of Technology, Matsugasaki, Sakyo ku, Kyoto, Japan
    Neurosci Lett 321:173-6. 2002
    ....
  4. ncbi request reprint Spatial-frequency uncertainty and cuing effects on psychometric functions for contrast detection
    Yoshio Ohtani
    Faculty of Engineering and Design, Kyoto Institute of Technology, Japan
    Psychon Bull Rev 9:270-7. 2002
    ..The difference suggests that the single-band model applies to the uncertainty effects in the temporal forced-choice task, whereas the multiple-band model does so in the spatial forced-choice task...
  5. ncbi request reprint Surround suppression in the human visual cortex: an analysis using magnetoencephalography
    Yoshio Ohtani
    Faculty of Engineering and Design, Kyoto Institute of Technology, Matsugasaki, Sakyo ku, 606 8585, Kyoto, Japan
    Vision Res 42:1825-35. 2002
    ..We suggest that the surround suppression of the initial peak amplitude of the magnetic response may be ascribed to the inhibition of the neural activity at the early processing stage(s), presumably at V1, in the human visual cortex...
  6. ncbi request reprint Temporal summation of magnetic response to chromatic stimulus in the human visual cortex
    Yoshio Ohtani
    Faculty of Engineering and Design, Kyoto Institute of Technology, Matsugasaki, Sakyo ku, Kyoto 606 8585, Japan
    Neuroreport 13:1641-4. 2002
    ..The critical ED and SOA estimated from the peak amplitude vs. ED/SOA functions were about 50 ms. These values indicate the upper limit of temporal summation for chromatic stimuli in the human early visual cortex...
  7. ncbi request reprint Reaction times and anticipatory skills of karate athletes
    Shuji Mori
    Department of Kinesiology, Graduate School of Science, Tokyo Metropolitan University, 1 1 Minami Ohsawa, Hachioji, Tokyo 192 0397, Japan
    Hum Mov Sci 21:213-30. 2002
    ..217; Wiiliams & Elliot, Journal of Sport & Exercise Psychology 21 (1999) 362), together with their advantage over novices in non-specific sensory functions (e.g., vertical discrimination)...
  8. ncbi request reprint Estimation of the timing of human visual perception from magnetoencephalography
    Kaoru Amano
    Department of Complexity Science and Engineering, Graduate School of Frontier Sciences, The University of Tokyo, Chiba 277 8561, Japan
    J Neurosci 26:3981-91. 2006
    ....