Organization

Project Leader

Kenji Doya (Neural Computation Unit, Okinawa Institute of Science and Technology Graduate University)

Advisors

  • Mitsuo Kawato (ATR Brain Information Communication Research Laboratory Group)
  • Jun Tanji (Brain Science Center, Tohoku University)
  • Tadaharu Tsumoto (Riken Brain Science Institute)

Planned Research (FY2011–2015)

A01 Theory of Decision Making

  • Mitsuhiro Okada (Department of Philosophy, Kieo University)
  • Mutsumi Imai (Department of Environmental Information, Kieo University)  
  • Masashi Sugiyama (Complexity Science and Engineering, University of Tokyo)
  • Tomohiro Shibata (Life Science and Systems Engineering, Kyushu Institute of Technology)

A02 Neural Circuit of Decision Making

  • Sakagami Masamichi (Brain Science Institute, Tamagawa University)
  • Kenji Doya (Neural Computation Unit, Okinawa Institute of Science and Technology)
  • Hitoshi Okamoto (Riken Brain Science Institute)

A03 Molecular Control of Decision Making

  • Hidehiko Takahashi (Graduate School of Medicine, Kyoto University)
  • Minoru Kimura (Brain Science Institute, Tamagawa University)
  • Takatoshi Hikida (Medical Innovation Center, Kyoto University)

Publicly Offered Research (FY2014–2016)

A01 Theory of Decision Making

  • Akio Namiki (Chiba University)
    Research on decision-making algorithm for game-playing robots
  • Koji Jimura (Tokyo Institute of Technology)
    Brain-wide computational mechanisms for reward reinforcement and intertemporal choice via temporal difference learning model and expected utility
  • Shigenobu Toda (Kanazawa University)
    Role of neuronal plasticity in the nucleus accumbens in transition from goal-directed actions to habits
  • Yasushi Kobayashi (Osaka University)
    Exploring decision-making mechanism by analyzing brainstem-cortical network dynamics with tDCS on monkeys
  • Satoshi Umeda (Keio University)
    Integrative understanding of prediction and decision making: Perspectives from autonomic nervous system and functional brain activities
  • Ken Takiyama (Tamagawa University)
    Investigation into common principles of motor learning and decision making through construction of a unified model
  • Eiji Uchibe (Okinawa Institute of Science and Technology)
    Role of model-based and model-free reinforcement learning in partially observable environments

A02 Neural Circuit of Decision Making

  • Yu Omura (Hokkaidio University)
    Elucidation of the relationship between serotonergic systems and model-based decision making using optogenetics
  • Kazuhiro Sakamoto (Tohoku University)
    Network mechanisms for prediction and decision in the frontal robe through analysis of inter-areal and inter-laminar information flows
  • Hiromu Tanimoto (Tohoku University)
    Neural circuits and behavioural control of memories in different sensory modalities
  • Koshi Murata (University of Tokyo)
    Decision making on food intake via neural pathways from the orbitofrontal cortex onto the olfactory tubercle
  • Kenji Morita (University of Tokyo)
    Neural circuit mechanisms of the computation of reward prediction error and reinforcement learning: theoretical exploration of the corticostriatal temporal difference (CS-TD) hypothesis
  • Hiroyuki Mizoguchi (Nagoya University)
    Research on impaired decision-making by using DREADD system and computational approach
  • Takayuki Teramoto (Kyushu University)
    In vivo 4-D Ca2+ imaging of multi-neuronal activities in a local circuit for C. elegans decision-making
  • Katsuhiko Miyazaki (Okinawa Institute of Science and Technology)
    Elucidation of neural mechanism for regulating waiting behavior based on reward prediction
  • Makoto Ito (Okinawa Institute of Science and Technology)
    Hippocampal representation of mental simulation
  • Yasuo Kawaguchi (National Institute for Physiological Sciences)
    Sequential activation of basal ganglia-projecting cortical subnetworks
  • Masaaki Ogawa (National Institute for Physiological Sciences)
    Neural mechanisms of reward-based decision making
  • Hiroyuki Nkahara (RIKEN Brain Science Institute)
    Neural mechanisms for value generation and value integration in decision making: modeling and experiment.
  • Yutaka Komura (Advanced Industrial Science and Technology)
    Neural bases of setting and utilizing decision criteria

A03 Molecular Control of Decision Making

  • Katsuyuki Kaneda (Hokkaido University) 
    Neural mechanisms of stress-induced changes in drug seeking behaviors
  • Masayuki Matsumoto (University of Tsukuba) 
    Roles of salience- and value-related dopamine signals in learning mechanisms
  • Shuji Kaneko (Kyoto University) 
    Identifying serotonergic circuits involved in impulsive behaviors using cell-type-specific, retrograde viral vectors 
  • Jin Narumoto (Kyoto Prefectural University of Medicine) 
    Neural substrates for altered reward prediction in psychiatric disorders with serotonergic dysfunction
  • Kae Nakamura (Kansai Medical University)
    The influence of stress on reward and delay information processing: the role of serotonin
  • Takafumi Minamimoto (National Institute of Radiological Sciences)
    Roles of serotonin in controlling and interrupting decision making

Publicly Offered Research (FY2012–2013)

A01 Theory of Decision Making

  • Nobuaki Minematsu (University of Tokyo)
    Constructive simulation of infants' word acquisition process based on the structural representation of speech
  • Atsushi Shimada (Kyushu University)
    Visualization of Decision-making Affector in Sightseeing
  • Hisao Ishibuchi (Osaka University) 
    Evolution of game strategies in a population of many decision making strategies with different complexities
  • Satoshi Umeda (Keio University)
    Prediction, decision making and the autonomic nervous activities
  • Eiji Uchibe (Okinawa Institute of Science and Technology) 
    Integration of reinforcement learning with model based predictive feedback control
  • Naoto Iwahashi (Kyoto University) 
    Active Learning of Linguistic and Behavioural Communicative Capabilities by Robots Based on Decision Making Theor

A02 Neural Circuit of Decision Making

  • Yu Omura (Hokkaido University) 
    Elucidation of the relationship between serotonergic neurons in the median raphe nucleus and impulsivity using optogenetics​
  • ​Hiroto Ogawa (HokkaidoUniversity) 
    Neural mechanism involved in decision making of locomotion based on stimulus-angle prediction in insect
  • Masaki Tanaka  (HokkaidoUniversity) 
    Analysis of subcortical signals for temporal prediction and decision making
  • Kenichiro Tsutsui (Tohoku University) 
    Neural mechanisms of flexible behavior control
  • Hirohide Iwasaki (University of Tokyo) 
    Connectomical analysis of neural circuit for decision making
  • Nobuaki Tanaka (Hokkaido University) 
    Olfactory processing machinery when flies are attracted to a food smell
  • Fumino Fujiyama (Doshisha University) 
    Morphological analysis of basal ganglia network for prediction and decision making
  • Yasushi Kobayashi (Osaka University)
    Control of reward prediction and decision making by dynamical network of the midbrain circuit 
  • ​Akira Muto (National Institute of Genetics) 
    Prey capture in zebrafish larvae
  • Hiroyuki Nkahara (RIKEN Brain Science Institute) 
    Elucidation of the Neural Computation for Prediction and Decision Making
  • Junnosuke Teramae (Osaka University) 
    Irregular spontaneous activity as a stochastic mental simulator in cortical circuit
  • Yutaka Komura (Advanced Industrial Science and Technology)
    Neural bases for handling decision uncertainty

A03 Molecular Control of Decision Making

  • Jin Narumoto (Kyoto Prefectural University of Medicine) 
    An investigation for neural substrates for altered reward prediction and decision making process in psychiatric disorders with serotonergic dysfunction
  • Hitoshi Inokawa (Kyoto Prefectural University of Medicine) 
    Role of serotonin and hypothalamic circuits in decision process of spontaneous behavior
  • Tatsushi Onaka (Jichi Medical University)
    Roles of oxytocin in the control of food intake
  • Yoshihisa Tachibana (National Institute of Physiology) Neural substrate of decision making in gambling