Zobrazeno 1 - 10
of 55
pro vyhledávání: '"Kazuyuki Samejima"'
Publikováno v:
MethodsX, Vol 13, Iss , Pp 102831- (2024)
Decades of research on reinforcement schedules have demonstrated that temporal information regarding the arrival or nonarrival of biologically significant events controls animal behavior. The fixed interval (FI) schedule, which is a time-based reinfo
Externí odkaz:
https://doaj.org/article/6d06fc57f1fa4ac59f08fd7ce3c40db3
Autor:
Satoshi Nonomura, Kazuyuki Samejima
Publikováno v:
Frontiers in Neuroscience, Vol 13 (2019)
According to a widely held view, the decision-making process can be conceptualized as a two-step process: “object choice,” which does not include physical actions, followed by “movement choice,” in which action is executed to obtain the objec
Externí odkaz:
https://doaj.org/article/dbd07ce2cfa348aca62f10e8bc085ca5
Autor:
Yasumasa Ueda, Ko Yamanaka, Atsushi Noritake, Kazuki Enomoto, Naoyuki Matsumoto, Hiroshi Yamada, Kazuyuki Samejima, Hitoshi Inokawa, Yukiko Hori, Kae Nakamura, Minoru Kimura
Publikováno v:
Frontiers in Neuroanatomy, Vol 11 (2017)
Cortico-basal ganglia circuits are critical regulators of reward-based decision making. Reinforcement learning models posit that action reward value is encoded by the firing activity of striatal medium spiny neurons (MSNs) and updated upon changing r
Externí odkaz:
https://doaj.org/article/b69900a034e94c7ca14f19ccc60389ca
Publikováno v:
PLoS ONE, Vol 6, Iss 12, p e28337 (2011)
Previous reports have described that neural activities in midbrain dopamine areas are sensitive to unexpected reward delivery and omission. These activities are correlated with reward prediction error in reinforcement learning models, the difference
Externí odkaz:
https://doaj.org/article/d3d2d64061ff4b6fa5677992eaad6632
Autor:
Kazuyuki Samejima
Publikováno v:
The Brain & Neural Networks. 28:192-195
Autor:
Kazuyuki Samejima, Masayuki Fujiwara, Guanhong Li, Takeshi Konno, Jiro Okuda, Takashi Hashimoto, Junya Morita
Publikováno v:
Letters on Evolutionary Behavioral Science. 10:7-10
The underlying mechanism of communicative behavior in both humans and other animals was proposed to be “mirroring”, which refers to the similar neural pattern during action production and action observation. Nevertheless, the role of mirroring in
Autor:
Mina Takase, Kazuyuki Samejima, Atsuko Motoda, Aki Shimozawa, Masami Masuda-Suzukake, Reiko Ohtani, Masato Hasegawa, Mari Kumashiro, Masashi Hashimoto, Ito Kawakami
Publikováno v:
Brain Pathology
Prion‐like spreading of abnormal proteins is proposed to occur in neurodegenerative diseases, and the progression of α‐synuclein (α‐syn) deposits has been reported in the brains of animal models injected with synthetic α‐syn fibrils or pat
Publikováno v:
Japanese Journal of Animal Psychology. 67:29-36
Autor:
Kazuyuki Samejima, Satoshi Nonomura
Publikováno v:
Frontiers in Neuroscience
Frontiers in Neuroscience, Vol 13 (2019)
Frontiers in Neuroscience, Vol 13 (2019)
According to a widely held view, the decision-making process can be conceptualized as a two-step process: “object choice,” which does not include physical actions, followed by “movement choice,” in which action is executed to obtain the objec
Autor:
Munetaka Shidara, Takafumi Minamimoto, Kazuyuki Samejima, Xiaochuan Pan, Ryuichi Matsuzaki, Hiroshi Yamada, Minoru Kimura, Masamichi Sakagami, Yukiko Hori, Kae Nakamura, Hitoshi Inokawa
Publikováno v:
Neuroscience Research. 105:2-18
Inhibitory interneurons are the fundamental constituents of neural circuits that organize network outputs. The striatum as part of the basal ganglia is involved in reward-directed behaviors. However, the role of the inhibitory interneurons in this pr