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神経回路情報処理研究室は脳のメカニズム解明とその応用に挑戦する研究室です。 Our Goal: the development of brain-inspired intelligent system

研究業績Publications

2017

国際会議 /シンポジウムInternational
Conferences
Efficient Control of Theta TravelingWaves by Synchronized Inhibition through Gap Junctions and GABAergic Connections in a Hippocampal CA3 Model,
Toshikazu Samura, Yutaka Sakai, Hatsuo Hayashi, Takeshi Aihara,
Proceedings of the 2017 International Symposium on Nonlinear Theory and its Applications (NOLTA2017), pp. 367-370, 2017. [査読有]

Computer Simulation Study of Theta Rhythmic Activities in the Hippocampus,
Toshikazu Samura, Yutaka Sakai, Hatsuo Hayashi, Takeshi Aihara,
4th Congress UNL-YU-UZ, 2017.

Analysis of Neural Activity in Hippocampus and Motor Cortex during Forelimb Movement, Hiroki Katsube, Akiko Saiki, Yutaka Sakai, Yoshikazu Isomura, Toshikazu Samura, 4th Congress UNL-YU-UZ, 2017.
トピックスOther Airticles
海馬CA3培養スライスの自発的な神経発火を再現する神経回路の推定
佐村俊和、池谷裕二、佐藤能臣、生物物理、57(1)、pp.33-35、2017. [査読有]
国内発表Domestic
Conferences
Neuronal Activities on a Reservoir with Log-normally Distributed Synaptic Weights Synaptic Weights、大下輝佐村俊和、第 19 回 IEEE 広島支部学生シンポジウム、 2017.

衛星搭載合成開口レーダデータ向けデータベースの構築、 梅村理沙、佐村俊和
多田村克己、第68回 電気・情報関連学会中国支部連合大会、2017.

The functional roles of interaction between interneurons through gap junctions and GABAergic connections in organizing theta traveling waves in a hippocampal CA3 model, Toshikazu Samura, Yutaka Sakai, Hatsuo Hayashi, Takeshi Aihara, The proceedings of 27th Annual Conference of Japanese Neural Network Society, pp.92, 2017. [査読有]

Synchronization of interneurons through Gap Junctions for theta traveling waves in hippocampal CA3/海馬CA3におけるシータ進行波生成における抑制性介在細胞のGAP結合を通じた同期的活動、Toshikazu Samura, Yutaka Sakai, Hatsuo Hayashi, Takeshi Aihara, The 40th Annual Meeting of the Japan Neuroscience Society, 2017.

Integration of spatial and non-spatial information to granule cell in hippocampus/海馬顆粒細胞における空間情報と非空間情報の統合、Naoki Nakajima, Hirofumi Hayakawa, Eriko Sugisaki, Toshikazu Samura, Takeshi Aihara,
The 40th Annual Meeting of the Japan Neuroscience Society, 2017.

硬膜下皮質電位におけるスピンドル波に対する一次運動野、線条体ニューロンの発火位相の解析黒宮光平、塚元葉子、酒井裕、礒村宜和、藤山文乃、佐村俊和
電子情報通信学会技術研究報告、116 (424)、 NC2016-56、 pp. 49-52, 2017.

2016

国際会議 /シンポジウムInternational
Conferences
Roles of Gap Junctions in Organizing Traveling Waves in a Hippocampal CA3 Network Model, Toshikazu Samura,Yutaka Sakai, Hatsuo Hayashi, Takeshi Aihara, Lecture Notes in Computer Science, 9947, pp 384-392, 2016. [査読有]
国内発表Domestic
Conferences
海馬の記憶メカニズムに関する計算機シミュレーションと局所電場電位の解析、
佐村 俊和
、平成28年度第2回ブレインウェア研究会、 2016.

Neural mechanisms and behavioral function of distinct two types of hippocampal sharp-wave ripples/報酬期待と報酬獲得を反映する2種類の海馬鋭波リップルの行動機能および神経機構、Toshikazu Samura, Akiko Saiki, Hidenori Aizawa, Takeshi Aihara, Yoshikazu Isomura, Yutaka Sakai, The 39th Annual Meeting of the Japan Neuroscience Society, 2016.

2015

学術論文Papers
A neural network model of reliably optimized spike transmission,
Toshikazu Samura, Yuji Ikegaya, Yasuomi D. Sato, Cognitive Neurodynamics, 9(3), pp.265-277, 2015. [査読有]

Spatial information enhanced by non-spatial information in hippocampal granule cells
, Hirofumi Hayakawa, Toshikazu Samura, Tadanobu C. Kamijo, Yutaka Sakai, Takeshi Aihara, Cognitive Neurodynamics, 9(1), pp.1-12, 2015. [査読有]
国際会議 /シンポジウムInternational
Conferences
Locality and Connectivity of Anisotropic Inhibition for Directional Traveling Waves in the Hippocampal CA3, Toshikazu Samura, Yutaka Sakai, Hatsuo Hayashi, Takeshi Aihara, S4-2, The 3rd RIEC International Symposium on Brain Functions and Brain Computer, 2015.
国内発表Domestic
Conferences
対数正規分布に従う興奮性細胞へのシナプス結合荷重による海馬CA3の神経活動のべき乗則性の再現, 佐村俊和、池谷裕二、平成27年度(第66回)電気・情報関連学会中国支部連合大会講演論文集、 2015.

ギャップ結合を通じた抑制性介在細胞の活動によるシータ進行波生成への影響,
佐村俊和、酒井裕、林初男、相原威、第25回日本神経回路学会全国大会講演論文集、
pp. 52-53、 2015. [査読有]

Two types of sharp-wave ripples respectively reflecting reward expectation and acquisition in the rat hippocampal CA1 during on-site behavior/ 行動中のラットの海馬CA1における報酬期待と報酬獲得を反映する2種類の鋭波リップル,
Toshikazu Samura
, Akiko Saiki, Hidenori Aizawa, Takeshi Aihara, Yoshikazu Isomura, Yutaka Sakai, The 38th Annual Meeting of the Japan Neuroscience Society, 2015.

Distinct types of hippocampal sharp-wave ripples reflect reward expectation and acquisition in on-site behaving rats / 行動中ラットにおける2種類の海馬鋭波リップルは報酬期待と報酬獲得を反映する, Toshikazu Samura, Akiko Saiki, Hidenori Aizawa, Takeshi Aihara, Yoshikazu Isomura, Yutaka Sakai, Winter Workshop on Mechanism of Brain and Mind 2015, 2015.

2014

学術論文Papers
Different Modulation of Common Motor Information in Rat Primary and Secondary Motor Cortices, Akiko Saiki, Rie Kimura, Toshikazu Samura, Yoko Fujiwara-Tsukamoto, Yutaka Sakai, Yoshikazu Isomura, PLOS ONE, 9(6) e98662, 2014. [査読有]
国際会議 /シンポジウムInternational
Conferences
Distinct types of hippocampal sharp-wave ripples during reward-expecting behavior, Toshikazu Samura, Akiko Saiki, Hidenori Aizawa, Takeshi Aihara, Yoshikazu Isomura, Yutaka Sakai, E.11, 2014 International Symposium, Vision, Memory, Thought: How Cognition Emerges from Neural Network, 2014.

Integration of non-spatial information and spatial information in hippocampal granule cells, Hirofumi Hayakawa, Tadanobu C. Kamijo, Toshikazu Samura, Takeshi Aihara, Neuroscience 2014, 129.01/C24, 2014.
解説記事Other Airticles
静的・動的抑制構造によって制御されるリカレントネットワークの神経活動伝播
佐村俊和、林初男、酒井裕、相原威、日本神経回路学会誌、21(2)、pp.50-56、2014.
国内発表Domestic
Conferences
Mechanism of information-integration of inputs to the hippocampus, Hirofumi Hayakawa, Hiroto Funasaki, Tadanobu C. Kamijo, Toshikazu Samura, Takeshi Aihara, Proceedings of Life Engineering Symposium 2014 (LE2014), pp.374-376, 2014.

Different modulation of common motor information in rodent primary and secondary motor cortices, Akiko Saiki, Rie Kimura, Toshikazu Samura, Yoko Fujiwara-Tsukamoto, Yutaka Sakai, Yoshikazu Isomura, Neuroscience 2014 (第37回神経科学大会), P1-151, 2014.

Localized Anisotropic Inhibition for Self-organized Directional Traveling Waves in the Hippocampal CA3, Toshikazu Samura, Yutaka Sakai, Hatsuo Hayashi, Takeshi Aihara, The proceedings of 24th Annual Conference of Japanese Neural Network Society, pp.80-81,  2014. [査読有]
太字が研究室メンバーを表しています。Names listed in boldface indicate a member of our laboratory.
佐村俊和の2014年4月より前の研究については Researches before April 2014 are listed on the following page: researchmapでご確認下さい。

TOPICSトピックス

2017年12月07日Dec. 7, 2017
NOLTA2017Presentation at NOLTA2017

2017年12月02日Dec. 2, 2017
第19回IEEE広島支部学生シンポジウムPresentation at 19th HISS

2017年10月21日Oct. 21, 2017
第68回中国支部連合大会Presentation at 68th Rengo Taikai

神経回路情報処理研究室 Lab. for Neural Circuit Comp.

〒755-8611
山口県宇部市常盤台2−16−1
山口大学工学部知能情報工学科

准教授 佐村 俊和
Toshikazu Samura, PhD

Associate Professor
Tokiwadai 2-16-1, Ube-shi,
Yamaguchi, 755-8611, Japan
Yamaguchi University,

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