最近の更新履歴

Kazuhisa Shibata, Ph. D

English/Japanese


Visiting Scholar
Cognitive and Perceptual Learning Laboratory

Contact Information

Vision Sciences Laboratory, 190 Thayer St, Providence, RI 02912, USA [Map]
1-401-863-2727 (Voice)
kazuhisa_shibata at brown.edu (Brown University)
kazuhisa.shibata at gmail.com (gmail)


Research Interests

  • Perceptual learning
  • Subliminal perception
  • Selective attention
  • Decision making
  • Bayesian theory


Publications

  • International journals
    1. The effects of feature attention on pre-stimulus cortical activity in the human visual system, Kazuhisa Shibata, Noriko Yamagishi, Naokazu Goda, Taku Yoshioka, Okito Yamashita, Masa-aki Sato, and Mitsuo Kawato, Cerebral Cortex, 2008, 18(7):1664-1675.
    2. Boosting perceptual learning by fake feedback, Kazuhisa Shibata, Noriko Yamagishi, Shin Ishii, and Mitsuo Kawato, Vision Research, 2009, 49(21):2574-2585. (Evaluated by Faculty of 1000 Biology)
    3. Perceptual learning incepted by decoded fMRI neurofeedback without stimulus presentation, Kazuhisa Shibata, Takeo Watanabe, Yuka Sasaki, and Mitsuo Kawato, Science, 2011, 334(6061):1413-1415.
    4. Monocular deprivation boosts long-term visual plasticityKazuhisa Shibata, Mitsuo Kawato, Takeo Watanabe, and Yuka Sasaki, Current Biology, 2012, 22(9):R291-292.
    5. Preference suppression caused by misattribution of task-irrelevant subliminal motionKazuhisa Shibata and Takeo Watanabe, Proc L Soc B, 2012.
    6. Resetting capacity limitations revealed by long-lasting elimination of attentional blink through trainingHoon Choi, Li-Hung Chang, Kazuhisa Shibata, Yuka Sasaki, and Takeo Watanabe, Proc Natl Acad Sci USA, 2012.
    7. Decoding Reveals Plasticity in V3A as a Result of Motion Perceptual Learning, Kazuhisa Shibata, Li-Hung Chang, Dongho Kim, Jose E. Nanez Sr, Yukiyasu Kamitani, Takeo Watanabe, Yuka Sasaki, PLoS One, 2012.
  • International conferences
    1. Feature attention modulates activity within feature-sensitive visual areas before stimulus onset: An fMRI constrained MEG study, Kazuhisa Shibata, Noriko Yamagishi, Naokazu Goda, Taku Yoshioka, Okito Yamashita, Masa-aki Sato, and Mitsuo Kawato, Society for Neuroscience Annual Meeting, Oct. 2006, Atlanta, USA (Poster presentation).
    2. Applying a sparse classifier method to MEG data decoding of attention experiment, Okito Yamashita, Kazuhisa Shibata, Noriko Yamagishi, Masa-aki Sato, International Conference on Biomagnetism, Aug. 2006, Vancouver, Canada (Poster presentation).
    3. Boosting perceptual learning by feedback manipulation, Kazuhisa Shibata, Shin Ishii, Noriko Yamagishi, and Mitsuo Kawato, Vision Sciences Society Annual Meeting, May 2008, Florida, USA (Talk presentation).
    4. Preference bias is induced by task-irrelevant motion only if it is weak, Kazuhisa Shibata, Takeo Watanabe, Vision Sciences Society Annual Meeting, May 2010, Florida, USA (Poster presentation).
    5. Decoding reveals sensory plasticity in V3A with motion perceptual learning, Kazuhisa Shibata, Li-Hung Chang, Yuka Sasaki, Dongho Kim, Jose E. Nanez, Sr., Yukiyasu Kamitani, Takeo Watanabe, Society for Neuroscience Annual Meeting, Nov. 2010, San Diego, USA (Poster presentation).
    6. Misattribution of unconscious visuo-motor conflict to preferential decision, Kazuhisa Shibata, Takeo Watanabe, Vision Sciences Society Annual Meeting, May 2011, Florida, USA (Poster presentation).
    7. Ventral lateral prefrontal areas reflect an influence of past experiences of weak signals on perceptual decision making, Shigeaki Nishina, Dongho Kim, Kazuhisa Shibata, Ji-Won Bang, Gojko Zaric, José Náñez, Yuka Sasaki, Takeo Watanabe, Vision Sciences Society Annual Meeting, May 2011, Florida, USA (Poster presentation).
    8. Greater effect of less visible signals on implicit probability learning in perceptual decision making, Shigeaki Nishina, Dongho Kim, Kazuhisa Shibata, Yuka Sasaki, Takeo Watanabe, The 15th annual meeting of the ASSC, June 2011, Kyoto, Japan (Poster presentation).
    9. Perceptual learning incepted by decoded fMRI neurofeedback without stimulus presentation, Kazuhisa Shibata, Yuka Sasaki, Mitsuo Kawato, and Takeo Watanabe, Vision Sciences Society Annual Meeting, May 2012, Florida, USA (Talk presentation).
    10. Perceptual learning incepted by decoded fMRI neurofeedback without stimulus presentation, Kazuhisa Shibata, Yuka Sasaki, Mitsuo Kawato, and Takeo Watanabe, Association for Scientific Study of Consciousness, July 2012, Brighton, UK (Talk presentation).
    11. Inducing behavioral modification by decoded neurofeedback, Kazuhisa Shibata, Annual meeting of the Japan Neuroscience Society, September 2012, Nagoya, Japan (Invited talk presentation).
    12. Perceptual learning incepted by decoded fMRI neurofeedback without stimulus presentation, Kazuhisa Shibata, Yuka Sasaki, Mitsuo Kawato, and Takeo Watanabe, Society for Neuroscience, October 2012, New Orleans, USA (Poster presentation).
  • Awards
    1. Kazuhisa Shibata, Efficient learning method utilizing nature of human cognitive reaction to performance feedback, Uehara Memorial Foundation, Postdoctal Fellowship, 2009.
  • Other publications (Reviews)
    1. Kazuhisa Shibata, Reinforcement learning and reward system in the brain, Bussei Kenkyu, 2006, 87(3):467-72.
    2. Kazuhisa Shibata, Computational neuroscience and computational biology, Bussei Kenkyu, 2006, 87(3):473-77.
    3. Kazuhisa Shibata, Lecture by Yukiyasu Kamitani in ASCONE - The Bayesian perception, Japanese Neural networks, 2007, 14(4):313-8.
    4. Kazuhisa Shibata, Takeo Watanabe, Perceptual learning, consciousness, and psychiatry, Japanese Journal of Clinical Psychiatry, 2011, 40(4).
    5. Kazuhisa Shibata, Decoded neurofeedback method (DecNef), Clinical Neuroscience, 2012, 30(9):1070-1
    6. Kazuhisa Shibata, A new neuroscientific approach using decoded neurofeedback (DecNef), Clinical Neurology, 2012, 52:1185-7
  • Other presentations
    1. Kazuhisa Shibata, When imprecise feedback leads to learning with higher precision, Mar. 2008, University College London, UK (Talk presentation).
    2. Kazuhisa Shibata, Shin Ishii, Noriko Yamagishi, and Mitsuo Kawato, Boosting perceptual learning by fake feedback, 1st International Conference of Perceptual Learning, Oct. 2008, Beijin, China (Invited talk presentation).
    3. Kazuhisa Shibata, Preferential decision making is influenced by weak and task-irrelevant visual motion, Meeting for Memory and Cognition, Hosei University, Apr. 2010, Tokyo, Japan (Invited talk presentation).
    4. Kazuhisa Shibata, Misattribution of unconscious visuo-motor conflict to preferential decision, Experimental Psychology Meering for Young researchers in Kansai, Dec. 2010, Osaka, Japan (Invited talk presentation).
    5. Kazuhisa Shibata, Inducing visual plasticity by decoded neurofeedbackSymposium in National Institute of Physiological Sciences: Toward Understanding Visual Perception, October 2012, Okazaki, Japan (Invited talk presentation).

Research skills

  • Experience on psychophysical experiments in vision, decision making, motor control
  • fMRI and MEG measurement and analysis (SPM, Freesurfer, BrainVoyager)
  • Real-time neuroimaging experiment
  • Brain decoding using various statistical methods (Support Vector Machine, Sparse Logistic Regression, etc)
  • Computational theory and simulation
  • Programing (MATLAB since 2003, C/C++ since 2000, and VB, Perl, and SQL since 2002)


Collaborators, Mentors, and Supervisors


Career


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