研究業績

 
  1. Ishida, F., Sasaki, T., Sakaguchi, Y. and Shimai, H. Reinforcement-learning agents with different temperature parameters explain the variety of human action-selection behavior in a Markov decision process task, Neurocomputing, 72, 1979-1984, 2009.

  2. Sakaguchi, Y. and Ikeda, S. Motor planning and sparse motor command representation, Neurocomputing, 70, 1748-1752, 2007. (registered as Technical Report of Univ. Electro-Communications: UEC-IS-2006-1)

  3. Wada, K. and Sakaguchi, Y. Repetitive firing of a model motoneuron: Inhibitory effect of a Ca2+-activated potassium conductance on the slope of the frequency-current relationship, Neuroscience Research, 57, 259-267, 2007.

  4. Sakaguchi, Y. Contrast Dependency in Perceptual Filling.in, Vision Research, 46, 3304-3312, 2006.

  5. Ogawa, N., Sakaguchi, Y., Namiki, A. and Ishikawa, M.: Adaptive acquisition of dynamics matching in sensory-motor fusion system, Electronics and Communications in Japan (Part III: Fundamental Electronic Science), 89, 7, 19-30, 2006.

  6. Iguchi, N., Sakaguchi, Y. and Ishida, F. The minimum endpoint variance trajectory depends on the profile of the signal-dependent noise, Biological Cybernetics, 92, 219-228, 2005.

  7. Sakaguchi, Y. and Takano, M. Reliability of Internal Prediction/Estimation and Its Application. I. Adaptive Action Selection Reflecting Reliability of Value Function, Neural Networks, 17, 935-952, 2004.

  8. Sakaguchi, Y. Visual field anisotropy revealed by perceptual filling-in, Vision Research, 43, 2029-2038, 2003.

  9. Yasukochi, K. and Sakaguchi, Y. A dynamical model of figure-ground reversal perception based on the role of visual attention, System and Communication in Japan, 33, 21-30, 2002.

  10. Sakaguchi,Y., Akashi, Y. and Takano, M. Visuo-motor adaptation to stepwise and gradual changes in the environment: Relationship between consciousness and adaptation, Journal of Robotics and Mechatronics, 13, 601-613, 2001.

  11. Sakaguchi, Y. Target/surround asymmetry in perceptual filling-in, Vision Research, 41, 2065-2077, 2001

Proceedings and Abstracts

Journal Papers

  1. Ikeda, S. and Sakaguchi, Y. Motor planning as an optimization of command representation , Proc. 48th IEEE Conf. on Decision and Control (CDC), (ThB09.3), 4499-4504, 2009.

  2. Ishikawa, T. and Sakaguchi, Y. Effect of timing of error feedback on prism adaptation in a virtual shooting task, Neuro2009, P3-e02, 2009.

  3. Matsumura, K. and Sakaguchi, Y. “Audializing” human movements for motor skill learning, Proc. SICE Annual Conference, 2312-2315, 2008.

  4. Sakaguchi, Y. A system model for real-time sensorimotor processing in brain , ICONIP2007 (International Conference on Neural Inforamtion Processing), LNCS 4984, 1120-1129, 2008.

  5. Ishikawa, T. and Sakaguchi, Y. Role of visual information on prism adaptation of throwing movements: The effect of visual information of the thrown ball, Neuro2007, P1-f31, 2007.

  6. Wada, K. and Sakaguchi, Y. Why does the neuronal fi ring rate increase with a greater injected current? Neuro2007, O1P-E04, 2007.

  7. Shimizu, T., Ishida, F., Murata, A. and Sakaguchi, Y. Information analysis of Monkey AIP neurons during hand manipulation task, Neuro2007, P1-e05. 2007.

  8. Ikeda, S and Sakaguchi, Y. Motor planning as an optimization of command representation, Research Memorandum, Institute of Statistical Mathematics, No.1045, 2007.

  9. Ishida, F., Karatsu, K. and Sakaguchi, Y. Muscle synergies extracted from human grasping movements, International Congress Series 1301, 110-113, 2007.

  10. Miyashita, E., Sakaguchi, Y. and Komatsu, M. Temporal representation of arm dynamics in the primary motor cortex, 10th Tamagawa-RIKEN Dynamic Brain Forum (DBF-07), 07P11, 2007.

  11. Miyashita, E., Sakaguchi, Y. and Komatsu, M. Comparisons of arm-movement-related variables represented in primary motor cortex and caudal part of the dorsal premotor cortex, 4th Congress of Federation of Asian-Oceanian Neuroscience Societies, Abstracts, p.93, 2006.

  12. Wada, K. and Sakaguchi, Y. Repetitive firing of a model motoneuron: inhibitory effect of a Ca2+-activated potassium conductance on the slope of the frequency-current relationship, 36th Annual Meeting of Society for Neuroscience Annual Meeting (SFN-2006), 55.12, 2006.

  13. Sakaguchi, Y. and Ikeda, S. Motor planning based on sparse command representation, Abstracts of Brain-inspired Information Technology (BrainIT-2006), P1-6, 2006.

  14. Ishida, F., Karatsu, K. & Sakaguchi, Y. Muscle synergies extracted from human grasping movements, Abstracts of Brain-inspired Information Technology (BrainIT-2006), P1-4, 2006.

  15. Yoshino, D & Sakaguchi, Y. Some grouping effects observed in perceptual fading, Perception, 35, S77-78, 2006. (ECVP-2006)

  16. Miyashita, E., Sakaguchi, Y., Komatsu, M. Information representation of neurons in the caudal part of the dorsal premotor cortex (PMdc), 29th Annual Meeting of Japan Neuroscience Society, PS1P-F103, 2006.

  17. Sakaguchi, Y and Ikeda, S. Motor planning and sparse motor command representation, Proceedings of Computational Neuroscience Meeting (CNS*2006), M84, 2006.

  18. Yoshino, D & Sakaguchi, Y. Effects of feature changes of faded objects on its reently to our awareness, Proceedings of 6th Annual Meeting of Vision Sciences Society (VSS-2006), 21, 2006.

  19. Miyashita, E., Sakaguchi, Y. and Komatsu, M. Movement variables represented by primary motor and caudal premotor cortical neurons, 35th Annual Meeting of Society for Neuroscience (SFN-2005), Abstract, 181.17, 2005.

  20. Iguchi, N., Sakaguchi, Y., Komatsu, M., Miyashita, E. Problems in estimating the exponent value of signal-dependent noise, 28th Annual Meeting of Japan Neuroscience Society, P2-183, 2005.

  21. Komatsu, M., Sakaguchi, Y., Miyashita, E. Selectional preference of a regression analysis for a dynamics model to a kinematics one, 28th Annual Meeting of Japan Neuroscience Society, P2-182, 2005.

  22. Miyashita, E., Sakaguchi, Y. Komatsu, M. Coordinate systems and variables represented by primary motor cortical neurons, 28th Annual Meeting of Japan Neuroscience Society, P2-160, 2005.

  23. Sakaguchi, Y. Not appearance, but disappearance, of a surrounding ring induces immediate perceptual fading, 34th Annual Meeting of Society for Neuroscience (SFN-2004), Abstract, 174.16, 2004.

  24. Miyashita, E., Sakaguchi, Y. and Komatsu, M. Temporal activity of primary motor cortical neurons represents the dynamics of arm movements, 34th Annual Meeting of Society for Neuroscience (SFN-2004), Abstract, 872.3, 2004.

  25. Miyashita, E. and Sakaguchi, Y. Movement dynamics are encoded by primary motor cortical neurons, Proceedings of 31st NIPS International Symposium, Multidisciplinary Approaches to Sensorimotor Integration, 122, 2004.

  26. Sakaguchi, Y. Contrast dependency of orientation filling-in, Proceedings of 2nd Annual Meeting of Vision Sciences Society (VSS-2002), 73, 2002.

  27. Sakaguchi, Y. and Takano, M. Learning to Switch Behaviors for Different Environments: A Computational Model for Incremental Modular Learning, Proceedings of 2001 International Symposium on Nonlinear Theory and its Applications (NOLTA-2001), 383-386, 2001.

  28. Sakaguchi, Y. Contrast dependency of orientation filling-in, Proceedings of First Asian Conference on Vision (ACV-2001), 62, 2001.

  29. Sakaguchi, Y. Inter-target interaction of perceptual filling-in, Proceedings of 1st Annual Meeting of Vision Sciences Society (VSS-2001), 125, 2001.

  30. Sakaguchi, Y. Perceptual filling-in at two distinct targets interacts with each other, Investigative Ophthalmology and Visual Science (ARVO-2000), 41, S442, 2000.