Master of Science(Nara Institute of Science and Technology)
Doctor of Science(Nara Institute of Science and Technology)
Academic Resume (Undergraduate School/Majors)
Kyoto University, Faculty of Integrated Human Studies, 卒業
High School
High School
洛星高等学校
Research History
From Sep. 2020, To Present
Kyoto University, Institute for the Advanced Study of Human Biology (ASHBi), Associate Professor, Principal Investigator
From 2017, To 2022
Massachusetts Institute of Technology, McGovern Institute for Brain Research, Research Affiliate
From 2017, To Aug. 2020
Kyoto University, The Hakubi Center for Advanced Research/Primate Research Institute, Program-Specific Associate Professor
From 2009, To 2017
Massachusetts Institute of Technology, McGovern Institute for Brain Research, Research Scientist
From 2005, To 2009
Massachusetts Institute of Technology, McGovern Institute for Brain Research, Postdoctoral Associate/Fellow
From 2002, To 2005
Hokkaido University Graduate School of Medicine, Instructor
From 2001, To 2002
Nara Institute of Science and Technology, Postdoctoral Researcher
Profile
Profile
A fundamental goal of psychiatry is the ability to control emotion and anxiety. To address this, Ken-ichi developed a behavioral paradigm called, “approach-avoidance conflict,” to quantitatively characterize the value judgment in decision-making. His overarching goal is to identify the causative role of specific brain regions involved in anxiety and emotional conflict by manipulating specific brain circuits in primates and measuring the resulting changes in internal states. He plans to combine physiological, computational and anatomical methods to characterize the anxiety-related network in the cortico-basal ganglia system.
Neurophysiology, Cognitive neuroscience, Computational neuroscience, Systems neuroscience, Decision and evaluation, Emotion, Primates, Frontal lobe, Limbic system, Basal Ganglia
Overview of the research
By using multi-site simultaneous neural recording and microstimulation techniques, we have studied the function of the cortico-basal ganglia circuitry concerning decision making and value evaluation. Specifically we introduced computational modeling technique to quantitatively analyze the behavior and its neural correlates. We will extend these approaches to identify the function of primates brain circuitry in relation to decision making using state-of-art techniques.
Research Interests
Anterior cingulate cortex
Prefrontal cortex
Basal-ganglia
Emotion
Decision-making
Computational Neuroscience
Cognitive Neuroscience
Systems Neuroscience
Neurophysiology
Neuroscience
Research Areas
Life sciences, Basic brain sciences
Life sciences, Clinical pharmacy
Life sciences, Physiology
Life sciences, Neuroscience - general, Systems, cognitive and computational neuroscience
Papers
Neural mechanisms of confidence propagation in hierarchical partially observable decision-making
Computational phenotyping of brain-behavior dynamics underlying approach-avoidance conflict in major depressive disorder
Mads L. Pedersen; Maria Ironside; Ken-ichi Amemori; Callie L. McGrath; Min S. Kang; Ann M. Graybiel; Diego A. Pizzagalli; Michael J. Frank
PLOS Computational Biology, 10 May 2021, Peer-reviewed
Chronic multi-modal monitoring of neural activity in rodents and primates
Helen N. Schwerdt; Dan J. Gibson; Kenichi Amemori; Lauren L. Stanwicks; Tomoko Yoshida; Michael J. Cima; Ann M. Graybiel
Integrated Sensors for Biological and Neural Sensing, 05 Mar. 2021, Peer-reviewed
Dopamine and beta-band oscillations differentially link to striatal value and motor control.
H N Schwerdt; K Amemori; D J Gibson; L L Stanwicks; T Yoshida; N P Bichot; S Amemori; R Desimone; R Langer; M J Cima; A M Graybiel
Science advances, Sep. 2020, Peer-reviewed
Approach-Avoidance Conflict in Major Depressive Disorder: Congruent Neural Findings in Humans and Nonhuman Primates.
Maria Ironside; Ken-Ichi Amemori; Callie L McGrath; Mads Lund Pedersen; Min Su Kang; Satoko Amemori; Michael J Frank; Ann M Graybiel; Diego A Pizzagalli
Biological psychiatry, 2020, Peer-reviewed, Lead author
Microstimulation of primate neocortex targeting striosomes induces negative decision-making.
Satoko Amemori; Ken-Ichi Amemori; Tomoko Yoshida; Georgios K Papageorgiou; Rui Xu; Hideki Shimazu; Robert Desimone; Ann M Graybiel
The European journal of neuroscience, 2020, Peer-reviewed
Striatal Beta Oscillation and Neuronal Activity in the Primate Caudate Nucleus Differentially Represent Valence and Arousal Under Approach-Avoidance Conflict.
Ken-Ichi Amemori; Satoko Amemori; Daniel J Gibson; Ann M Graybiel
Frontiers in neuroscience, 2020, Peer-reviewed, Lead author, Corresponding author
Predominant Striatal Input to the Lateral Habenula in Macaques Comes from Striosomes.
Simon Hong; Satoko Amemori; Emily Chung; Daniel J Gibson; Ken-Ichi Amemori; Ann M Graybiel
Current biology : CB, 07 Jan. 2019, Peer-reviewed
Striatal Microstimulation Induces Persistent and Repetitive Negative Decision-Making Predicted by Striatal Beta-Band Oscillation.
Ken-Ichi Amemori; Satoko Amemori; Daniel J Gibson; Ann M Graybiel
Neuron, 22 Aug. 2018, Peer-reviewed
Miniaturized neural system for chronic, local intracerebral drug delivery.
Canan Dagdeviren; Khalil B Ramadi; Pauline Joe; Kevin Spencer; Helen N Schwerdt; Hideki Shimazu; Sebastien Delcasso; Ken-Ichi Amemori; Carlos Nunez-Lopez; Ann M Graybiel; Michael J Cima; Robert Langer
Long-term dopamine neurochemical monitoring in primates.
Helen N Schwerdt; Hideki Shimazu; Ken-Ichi Amemori; Satoko Amemori; Patrick L Tierney; Daniel J Gibson; Simon Hong; Tomoko Yoshida; Robert Langer; Michael J Cima; Ann M Graybiel
Proceedings of the National Academy of Sciences of the United States of America, 12 Dec. 2017, Peer-reviewed
Chronic Stress Alters Striosome-Circuit Dynamics, Leading to Aberrant Decision-Making.
Alexander Friedman; Daigo Homma; Bernard Bloem; Leif G Gibb; Ken-Ichi Amemori; Dan Hu; Sebastien Delcasso; Timothy F Truong; Joyce Yang; Adam S Hood; Katrina A Mikofalvy; Dirk W Beck; Norah Nguyen; Erik D Nelson; Sebastian E Toro Arana; Ruth H Vorder Bruegge; Ki A Goosens; Ann M Graybiel
Cell, 16 Nov. 2017, Peer-reviewed
Habit Learning by Naive Macaques Is Marked by Response Sharpening of Striatal Neurons Representing the Cost and Outcome of Acquired Action Sequences.
Theresa M Desrochers; Ken-ichi Amemori; Ann M Graybiel
Neuron, 19 Aug. 2015, Peer-reviewed
A Corticostriatal Path Targeting Striosomes Controls Decision-Making under Conflict.
Alexander Friedman; Daigo Homma; Leif G Gibb; Ken-Ichi Amemori; Samuel J Rubin; Adam S Hood; Michael H Riad; Ann M Graybiel
Cell, 04 Jun. 2015, Peer-reviewed
Motivation and affective judgments differentially recruit neurons in the primate dorsolateral prefrontal and anterior cingulate cortex.
Ken-ichi Amemori; Satoko Amemori; Ann M Graybiel
The Journal of neuroscience : the official journal of the Society for Neuroscience, 04 Feb. 2015, Peer-reviewed, Lead author
A non-invasive head-holding device for chronic neural recordings in awake behaving monkeys.
Satoko Amemori; Ken-Ichi Amemori; Margaret L Cantor; Ann M Graybiel
Journal of neuroscience methods, 30 Jan. 2015, Peer-reviewed
Localized microstimulation of primate pregenual cingulate cortex induces negative decision-making.
Ken-ichi Amemori; Ann M Graybiel
Nature neuroscience, May 2012, Peer-reviewed, Lead author
A system for recording neural activity chronically and simultaneously from multiple cortical and subcortical regions in nonhuman primates.
Joseph Feingold; Theresa M Desrochers; Naotaka Fujii; Ray Harlan; Patrick L Tierney; Hideki Shimazu; Ken-Ichi Amemori; Ann M Graybiel
Journal of neurophysiology, Apr. 2012, Peer-reviewed
Wearable wireless sensor platform for studying autonomic activity and social behavior in non-human primates.
Richard Ribón Fletcher; Ken-ichi Amemori; Matthew Goodwin; Ann M Graybiel
Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference, 2012, Peer-reviewed
Shifting responsibly: the importance of striatal modularity to reinforcement learning in uncertain environments.
Ken-Ichi Amemori; Leif G Gibb; Ann M Graybiel
Frontiers in human neuroscience, 2011, Peer-reviewed, Invited, Lead author
Contrasting effects of reward expectation on sensory and motor memories in primate prefrontal neurons.
Ken-ichi Amemori; Toshiyuki Sawaguchi
Cerebral cortex (New York, N.Y. : 1991), Jul. 2006, Peer-reviewed, Lead author
Rule-dependent shifting of sensorimotor representation in the primate prefrontal cortex.
Ken-ichi Amemori; Toshiyuki Sawaguchi
The European journal of neuroscience, Apr. 2006, Peer-reviewed, Lead author
Self-organization of delay lines by spike-time-dependent learning
Amemori, K.-I.; Ishii, S.
Neurocomputing, 2004, Peer-reviewed, Lead author
Resonance of a stochastic spiking neuron mimicking the Hodgkin-Huxley model
Amemori, K.-I.; Ishii, S.
Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics), 2001, Peer-reviewed, Lead author
Gaussian process approach to stochastic spiking neurons with reset
Amemori, K.-I.; Ishii, S.
Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics), 2001, Peer-reviewed, Lead author
Gaussian process approach to spiking neurons for inhomogeneous Poisson inputs
Amemori, K.-I.; Ishii, S.
Neural Computation, 2001, Peer-reviewed, Lead author
Ensemble average and variance of a stochastic spiking neuron model
Amemori, K.; Ishii, S.
IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences, 2000, Peer-reviewed, Lead author
Self-Organization and Association for Fine Spatio-Temporal Spike Sequences
Amemori K; Ishii S
Transactions of the Institute of Systems, Control and Information Engineers, 2000, Peer-reviewed, Lead author
Unsupervised learning for sub-millisecond temporal coded sequence
Amemori K; Ishii S
JCIS 98 Proceedings, 1998, Peer-reviewed, Lead author
Self-organizing network learning of sub-millisecond temporal coded information
K Amemori; S Ishii
ICONIP'98: THE FIFTH INTERNATIONAL CONFERENCE ON NEURAL INFORMATION PROCESSING JOINTLY WITH JNNS'98: THE 1998 ANNUAL CONFERENCE OF THE JAPANESE NEURAL NETWORK SOCIETY - PROCEEDINGS, VOLS 1-3, 1998, Peer-reviewed, Lead author
Multiplexed action-outcome representation by striatal striosome-matrix compartments detected with a mouse cost-benefit foraging task.
Bernard Bloem; Rafiq Huda; Ken-ichi Amemori; Alex S. Abate; Gayathri Krishna; Anna L. Wilson; Cody W. Carter; Mriganka Sur; Ann M. Graybiel
Nature Communications, 2022, Peer-reviewed
Misc.
Neural oscillatory signals representing uncertainty in decision-making in the primate anterior insular cortex.
2025, Peer-reviewed, Last author, Corresponding author
Functional Dichotomy of Orbitofrontal Cortex and Anterior Cingulate Cortex Subregions in Decision-Making and Brain-Body Regulation
Georgios K. Papageorgiou; Daniel J. Gibson; Ken-ichi Amemori; Helen N. Schwerd; Michelangelo Naim; Michelle C. Wang; Tomoko Yoshida; Jitendra Sharma; Urvashi Upadhyay; Guangyu Robert Yang; Ann M. Graybie
2025, Peer-reviewed
Predictive Coding in Large-Scale Brain Networks of Non-Human Primates: From Visual to Cognitive-Limbic Systems
Ryo Ito; Satoko Amemori; Ken-ichi Amemori
2025, Peer-reviewed, Invited
Differential Representation of Motivation and Affective Judgment by Neurons in the Primate Ventral Striatum and Ventral Pallidum during Approach–Avoidance Decision- Making
Jung-min N. OH; Satoko Amemori; Masahiko Takada; Ken-ichi Amemori
2025
Circuit-based Approaches to Understanding the Anterior Cingulate Cortex
NEURO2024 (The 47th Annual Meeting of the Japan Neuroscience Society, The 67th Annual Meeting of the Japanese Society for Neurochemistry, The 46th Annual Meeting of the Japanese society of Biological Psychiatry, The 8th FAONS Congress), 2024
Macaque model of major depressive disorder: Cingulate microstimulation induces reduced top-down influence on limbic network
Satoko Amemori; Ann M Graybiel; Ken-Ichi Amemori
NEURO2024 (The 47th Annual Meeting of the Japan Neuroscience Society, The 67th Annual Meeting of the Japanese Society for Neurochemistry, The 46th Annual Meeting of the Japanese society of Biological Psychiatry, The 8th FAONS Congress), 2024
Cingulate microstimulation induces negative bias via dampened top-down cognitive influence on primate limbic network
Satoko Amemori; Ann M Graybiel; K-I Amemori
FENS Forum 2024 Abstract: 2288, 2024
Selective silencing of the ventral striatum-ventral pallidum pathway enhances approach choices and motivational states under approach-avoidance conflict in nonhuman primates
J. N. OH; S. AMEMORI; K.-I. INOUE; K. KIMURA; M. TAKADA; K.-I. AMEMORI
Society for Neuroscience, abstract,, 2023
Reduced top-down influence in the primate fronto-cingulo-striatal network underlying negative bias in conflict decision-making.
S. AMEMORI; A. M. GRAYBIEL; K. AMEMORI
Society for Neuroscience, abstract,, 2023
Orbitofrontal and anterior cingulate circuits in primates: complementary roles in cost-benefit decision-making and learning.
G. K; PAPAGEORGIOU; D. GIBSON; K.-I. AMEMORI; H. SCHWERDT; M. C. WANG; J. SHARMA; A. M. GRAYBIEL
Society for Neuroscience, Abstract, 2023
Electrophysiological Recordings and Electrical Microstimulation in Monkey pACC and cOFC During Approach-Avoidance Behavior
Georgios K. Papageorgiou; Daniel J. Gibson; Ken Amemori; Helen N. Schwerdt; Michelle C. Wang; Ann M. Graybiel
Biological Psychiatry, May 2024
不安と葛藤の制御のための生理学的・遺伝学的アプローチ
雨森賢一
2023
Pathway-selective silencing of ventral striatum neurons projecting to the ventral pallidum elevates motivational states under approach-avoidance conflict in nonhuman primates
J. Oh; S. Amemori; K. Inoue; K. Kimura; M. Takada; K. Amemori
Society for Neuroscience abstract, Nov. 2021, Corresponding author
【意思決定と行動選択の神経科学】障害・病態 不安
雨森 賢一
Clinical Neuroscience, Aug. 2021
接近回避葛藤下の意思決定を制御する前帯状皮質-ストリオソーム回路
雨森 賢一
ブレインサイエンス・レビュー, Mar. 2020
【前頭葉-脳の司令塔】基礎 前帯状皮質 線条体における不安のメカニズム
雨森 賢一
Clinical Neuroscience, Feb. 2020
Mechanism of anxiety induction in the anterior cingulate cortex-striatum pathway
Ken-ichi Amemori
Clinical Neuroscience, Feb. 2020, Lead author, Corresponding author
Neurons in the primate nucleus accumbens dissociate motivation and value under the approach-avoidance decision-making.
Oh Jungmin; Masahiko Takada; Amemori, K
The 42nd Annual Meeting of the Japan Neuroscience Society, 2019, Corresponding author
Distinct roles of the pACC and cOFC in cost-benefit decision-making
Papageorgiou GK; Amemori K; Schwerdt HN; Gibson DJ; Graybiel AM
Society for Neuroscience Abstract, 2019
Synchronous recording of dopamine neurochemical and striatal electrical activity in non-human primates
Schwerdt HN; Amemori K; Gibson DJ; Stanwicks L; Yoshida T; Amemori S; Langer R; Cima MJ; Graybiel AM
Society for Neuroscience Abstract, 2019
Striatal beta oscillation and neuronal activity in the primate caudate nucleus differentially represent valence and arousal under approach-avoidance conflict
Amemori K; Amemori S; Gibson DJ; Graybiel AM
Society for Neuroscience Abstract, 2019, Lead author
Microstimulation of primate caudate nucleus induces an abnormal repetition of negative decisions predicted by beta oscillatory activity
K Amemori; S Amemori; DJ Gibson; AM Graybiel
The 41st Annual Meeting of the Japan Neuroscience Society, Jul. 2018
Computational phenotyping of brain-behavioral relationships underlying approach-avoidance decision making in major depressive disorder
Pedersen ML; Ironside M; McGrath CL; Amemori K; Kang M; Graybiel AM; Frank MJ; Pizzagalli DA
Society for Neuroscience Abstract, 2018
Electrochemical recording of striatal dopamine in non-human primates performing reward-biased tasks
Schwerdt HN; Stanwicks L; Amemori K; Shimazu H; Yoshida T; Amemori S; Langer R; Cima MJ; Graybiel AM
Society for Neuroscience Abstract, 2018
Beta oscillations in the primate striatum predict repetitive negative decision-making states induced by microstimulation
Amemori K; Amemori S; Gibson DJ; Graybiel AM
Society for Neuroscience Abstract, 2018, Peer-reviewed, Invited
The Neurocircuitry of Approach-Avoidance Decisions in Depression: Towards a Cross Species Model of Utility and Motivation
Maria Ironside; Ken-ichi Amemori; Min Su Kang; Jeffrey Curry; Callie McGrath; Ann Graybiel; Amit Etkin; Diego Pizzagalli
NEUROPSYCHOPHARMACOLOGY, Nov. 2017
The Neurocircuitry of Approach-Avoidance Decisions in Depression: I. Neuroeconomic Modeling of Reward and Utility in Decision-Making
Min Su Kang; Maria Ironside; Ken-ichi Amemori; Jeffrey Curry; Malavika Mehta; Callie McGrath; Ann Graybiel; Diego Pizzagalli
NEUROPSYCHOPHARMACOLOGY, Nov. 2017
情動・報酬と前頭葉機能 霊長類の線条体のコントロールによる悲観的な意思決定の持続
雨森 賢一
日本生物学的精神医学会・日本神経精神薬理学会合同年会プログラム・抄録集, Sep. 2017
Microstimulation-recording experiments demonstrate that striosomes in non-human primate control spike activity in the lateral habenula
Hong S; Amemori S; Chung E; Amemori K; Graybiel AM
Society for Neuroscience Abstract, 2017
Rescue and mimicking of chronic stress effects on cost-benefit decision-making by manipulation of a cortico-striosomal circuit
Homma D; Friedman A; Bloem B; Gibb LG; Amemori K; Hu D; Delcasso S; Hood AS; Yang J; Mikofalvy KA; Truong TF; Toro Arena SE; Beck DW; Nguyen N; Vorder Bruegge RH; Nelson ED; Goosens KA; Graybiel AM
Society for Neuroscience Abstract, 2017
Hodgkin-Huxley models of excitatory-inhibitory balance in a cortico-striosomal circuit underlying aberrant cost-benefit decision-making caused by chronic stress
Gibb LG; Friedman A; Homma D; Bloem B; Amemori K; Hu D; Delcasso S; Hood AS; Yang J; Mikofalvy KA; Truong TF; Toro Arena SE; Beck DW; Nguyen N; Vorder Bruegge RH; Nelson ED; Goosens KA; Graybiel AM
Society for Neuroscience Abstract, 2017
A shift in the excitation-inhibition balance of a cortico-striosomal circuit underlies aberrant cost-benefit decision-making caused by chronic stress
Friedman A; Homma D; Bloem B; Gibb LG; Amemori K; Hu D; Delcasso S; Hood AS; Yang J; Mikofalvy KA; Truong TF; Toro Arena SE; Beck DW; Nguyen N; Vorder Bruegge RH; Nelson ED; Goosens KA; Graybiel AM
Society for Neuroscience Abstract, 2017
Electrochemical recording of pharmacologically modulated dopamine from sensors chronically implanted in striatum of awake non-human primates
Schwerdt HN; Shimazu H; Amemori K; Amemori S; Hong S; Yoshida T; Langer R; Cima MJ; Graybiel AM
Society for Neuroscience Abstract, 2017
Striatal beta-band oscillations associated with long-lasting pessimistic mood induced by intrastriatal microstimulation
K. Amemori; S. Amemori; D.J. Gibson; A.M. Graybiel
Society for Neuroscience Abstract, 2016
Striosomes may control dopamine activity via disynaptic projections to macaque lateral habenula
A. Friedman; D. Homma; L.G. Gibb; K. Amemori; S.J. Rubin; A.S. Hood; M.H. Ria; A.M. Graybiel
Society for Neuroscience Abstract, 2015
A medial prefrontal-striosome circuit is selectively engaged by cost-benefit conflict decision-making
L.G. Gibb; A. Friedman; D. Homma; K. Amemori; S.J. Rubin; A.S. Hood; M.H. Ria; A.M. Graybiel
Society for Neuroscience Abstract, 2015
Fast-scan cyclic voltammetric measurements of stimulation-induced dopamine release with chronically implanted carbon fibers in awake non-human primate
H.N. Schwerdt; H. Shimazu; K. Amemori; S. Hong; J.C. Sy; K.C. Spencer; P.L. Tierney; Y. Yang; H. Yerramreddy; C. Dagdeviren; K. Ramadi; R.S. Langer; M.J. Cima; A.M. Graybiel
Society for Neuroscience Abstract, 2015
Neural responses in striatum related to cost and outcome can drive unsupervised learning in the macaque
Theresa Desrochers; Ken-ichi Amemori; Ann Graybiel
Society for Neuroscience Abstract, 2014
Striatal neuronal activity of macaque tracks local and global changes during natural habit formation
Theresa Desrochers; Ken-ichi Amemori; Ann Graybiel
Cosyne 2014, 2014, Peer-reviewed
Primate dorsolateral prefrontal and anterior cingulate neurons are differentially recruited during decision-making under approach-avoidance conflict
K. Amemori; S. Amemori; A. M. Graybiel
Society for Neuroscience Abstract, 2013
Low-dose NMDA antagonist treatment induces frequency-specific changes in lfp across primate cortico-striatal circuits during approach-avoidance decision-making
S. Amemori; K. Amemori; A. M. Graybiel
Society for Neuroscience Abstract, 2013
Microstimulation of macaque subgenual anterior cingulate cortex alters approach-avoidance decision-making.
S. Amemori; K. Amemori; A. M. Graybiel
Society for Neuroscience Abstract, 2012
Functional clustering of neurons in primate caudate nucleus related to outcome evaluation for approach-avoidance decision-making.
K. Amemori; S. Amemori; A. M. Graybiel
Society for Neuroscience Abstract, 2012
The striatum as a context-sensitive modular reinforcement learning system adaptable to changing environments.
L. G. Gibb; K. Amemori; A. M. Graybiel
Society for Neuroscience Abstract, 2011
Effects of anxiolytic drug administration on macaque decision-making under approach-avoidance conflict
S. Amemori; K. Amemori; A. M. Graybiel
Society for Neuroscience Abstract, 2011
Localized microstimulation of macaque pregenual anterior cingulate cortex increases rejection of cued outcomes in approach-avoidance decision-making.
Ken-ichi Amemori; Ann M. Graybiel
Society for Neuroscience Abstract, 2010
Stimulation of the macaque rostral anterior cingulate cortex alters decision in approach-avoidance conflict.
Ken-ichi Amemori; Ann M. Graybiel
Society for Neuroscience Abstract, 2009
Monkey eye movement patterns in a free-viewing scan task: Reward and reduction of entropy as drives.
T. M. Desrochers; K. Amemori; D. Z. Jin; A. M. Graybiel
Society for Neuroscience Abstract, 2009
Enhancement of neuronal activity in the primate anterior cingulate cortex during approach-avoidance conflict
Ken-ichi Amemori; Ann M. Graybiel
Society for Neuroscience Abstract, 2008
記憶誘導性の感覚運動変換におけるサル前頭前皮質と前頭眼野ニューロンの機能的差異(Functional differences between primate prefrontal and frontal eye field neurons in a memory-guided sensorimotor transformation)
雨森 賢一; 澤口 俊之
神経化学, Aug. 2004
Different motivational effects on the neuronal activities for sensory mamory and saccade preparation in the primate frontal eye field.
Ken-ichi Amemori; Toshiyuki Sawaguchi
Society for Neuroscience Abstract, 2004
感覚記憶から運動へと再現情報を変化させるサル前頭前皮質ニューロン
雨森 賢一; 澤口 俊之
日本生理学雑誌, Dec. 2003
Different motivational effect on the neuronal activities in the primate prefrontal cortex during a sensorimotor transformation task
Ken-ichi Amemori; Toshiyuki Sawaguchi
Society for Neuroscience Abstract, 2003
Neuronal representations in the primate dorsolateral prefrontal cortex during memory-guided sensorimotor transformation process.
Ken-ichi Amemori; Toshiyuki Sawaguchi
Neuroscience Research, 2003
視覚・運動変換におけるサル前頭前皮質のニューロン活動の報酬依存性
雨森 賢一; 澤口 俊之
日本生理学雑誌, Oct. 2002
Change in the single spike response of the Hodgkin-Huxley neuron based on excitatory and inhibitory background inputs
Computational and Physiological Approaches to the Primate Anxiety Connectome
Ken-ichi Amemori
SPP-2041 Meeting, 12 Apr. 2021, Invited
Striatal module hypothesis for flexible switching of approach-avoidance conflict
Ken-ichi Amemori
NIPS workshop 2020, 14 Sep. 2020, Invited
「不安の源」は脳の中にある
雨森 賢一
43回日本神経科学大会 市民公開パネルディスカッション「2050年の脳科学と社会」, 01 Aug. 2020, Invited
Identifying the function of primate striosome-related circuitry on pessimistic valuation and anxiety
Ken-ichi Amemori
The 43rd Annual Meeting of the Japan Neuroscience Society, Jul. 2020, Invited
Physiological approach to identify primate cortico-basal ganglia circuits that generate anxiety
Ken-ichi Amemori
The 43rd Annual Meeting of the Japan Neuroscience Society, Jul. 2020
Role of striosome – matrix compartments in modular reinforcement learning: how striatal dysfunction induces persistent and repetitive decision-making
Ken-ichi Amemori
MACS International Symposium: Computational principles in active perception and reinforcement learning, 14 Feb. 2020, MACS program, Kyoto University, Invited
Physiological and Genetic Approaches to Identify Primate Cortico-Basal Ganglia Structures Generating Anxiety
Ken-ichi Amemori
ASHBi SEMINAR, 24 Jan. 2020, Invited
Striatal beta oscillation in the primate caudate nucleus sequentially responded to valence and arousal under approach-avoidance conflict
Ken-ichi Amemori
Oscillology The 2nd workshop in 2019, 21 Dec. 2019, Invited
Physiological and Genetic Approaches to Identify Primate Striatal Structures Causally Involved in Generating Anxiety
Ken-ichi Amemori
Brainfodynamics The 4th workshop, 17 Dec. 2019, Invited
Congruent cingulate responses of humans and macaques to anxiety and conflict
Ken-ichi Amemori
176th Hakubi Seminar, 10 Dec. 2019, Invited
Microstimulation of primate neocortex targeting striosomes induces negative decision-making
Ken-ichi Amemori
AsCNP/JSNP/JSCNP 2019, 12 Oct. 2019, Invited
Striatal beta oscillation and neuronal activity in the primate caudate nucleus differentially represent valence and arousal under approach-avoidance conflict
Ken-ichi Amemori
NEURO2019 (The 42nd Annual Meeting of the Japan Neuroscience Society and the 62nd Annual Meeting of the Japanese Society for Neurochemistry), 27 Jul. 2019
Primate cortico-striosome circuit was causally related to the induction of pessimistic decision-making
Ken-ichi Amemori
Neuroscience 2019 Satellite Symposium Basal Ganglia in Health and Disease, 24 Jul. 2019, Invited
Stimulation of Primate Cortex Targeting Striosomes Induces Negative Decision-making under Approach-Avoidance Conflict
Ken-ichi Amemori
Brainfodynamics The 3rd workshop, 02 Jul. 2019, Invited
Striatal beta oscillation and neuronal activity in the primate caudate nucleus differentially represent valence and arousal under approach-avoidance conflict
Ken-ichi Amemori
Oscillology The first workshop in 2019, 18 Jun. 2019, Invited
Seeking to understand primate's anxiety circuit
Ken-ichi Amemori
The 33rd Annual Conference of the Japanese Society for Artificial Intelligence, 2019, 04 Jun. 2019, Invited
A cortico-basal ganglia circuit generating anxiety state and decisions under conflict in primates.
Ken-ichi Amemori
Frontier Biosciences Seminars (Osaka University), 17 May 2019, Invited
Cortico-basal ganglia circuits generating anxiety-like states in primates.
Ken-ichi Amemori
German–Japanese Workshop, New Directions In Systems Neuroscience (University of Tübingen), 21 Mar. 2019, Invited
A cortico-basal ganglia circuit generating anxiety-like state in primates.
Ken-ichi Amemori
Hakubi Annual Report (Kyoto University) 2019., 15 Mar. 2019, Invited
Cortico-striosome pathway in decision-making and anxiety
Ken-ichi Amemori
The Hakubi Autumn Camp (Hakubi Center, Kyoto University), 14 Dec. 2018, Invited
Dissociable roles of cortico-striatal circuits in inducing abnormally repetitive negative decisions in primates
Ken-ichi Amemori
Interdisciplinary Seminar on Primatology (Primate Research Institute, Kyoto University), 07 Dec. 2018, Invited
Searching for a causal role of the primate striatum in repetitive negative decision-making