Takekawa Takashi

タケカワタカシ | Takekawa Takashi

Affiliation and department：
Job title：准教授

Research field (4)： Intelligent informatics , Biological, health, and medical informatics , Statistical science , Neuroscience - general

Research keywords (12)：機械学習 , 信号処理 , 情報処理 , 神経回路 , 神経科学 , 脳 , Machine Learning , Signal Processing , Information Processing , Neural Networks , Neuroscience , Brain

Research theme for competitive and other funds (9)：

2019 - 2022 Development of high-speed general-purpose cell sorting method by sparse modeling and image processing
2016 - 2019 Identification of rule for expression and selection of engram cells
2016 - 2019 細胞集団の活動動態解析と回路モデルに基づいた記憶統合プロセスの解明
2014 - 2016 Sparse MAP inference of cell shapes and spike trains from calcium imaging data
2010 - 2015 Neural data analysis and local neural circuit modeling

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Papers (20)：

Takashi Takekawa, Masanori Nomoto, Hirotaka Asai, Noriaki Ohkawa, Reiko Okubo-Suzuki, Khaled Ghandour, Masaaki Sato, Masamichi Ohkura, Junichi Nakai, Shin-ichi Muramatsu, et al. HOTARU: Automatic sorting system for large scale calcium imaging data. 2022
Takashi Takekawa. Fast parallel calculation of modified Bessel function of the second kind and its derivatives. SoftwareX. 2022. 17. 100923-100923
Masaaki Sato, Kotaro Mizuta, Tanvir Islam, Masako Kawano, Yukiko Sekine, Takashi Takekawa, Daniel Gomez-Dominguez, Alexander Schmidt, Fred Wolf, Karam Kim, et al. Distinct Mechanisms of Over-Representation of Landmarks and Rewards in the Hippocampus. Cell reports. 2020. 32. 1. 107864-107864
Noriaki Ohkawa, Takashi Takekawa, Masanori Nomoto, Kaoru Inokuchi. Guide for Ca<sup>2+</sup> Imaging from Deep Brain Regions. The Brain & Neural Networks. 2020. 27. 2. 74-86
Khaled Ghandour, Noriaki Ohkawa, Chi Chung Alan Fung, Hirotaka Asai, Yoshito Saitoh, Takashi Takekawa, Reiko Okubo-Suzuki, Shingo Soya, Hirofumi Nishizono, Mina Matsuo, et al. Orchestrated ensemble activities constitute a hippocampal memory engram. Nature Communications. 2019. 10. 1

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MISC (28)：

Takashi Takekawa. Clustering of non-Gaussian data by variational Bayes for normal inverse Gaussian mixture models. 2020
Systems/Circuits : Reward-Modulated Motor Information in Identified Striatum Neurons. 2014. 7. 39-50
TAKEKAWA Takashi, ISOMURA Yoshikazu, FUKAI Tomoki. Information content analysis for spike trains of neuron and neural networks. IEICE technical report. Neurocomputing. 2011. 111. 96. 1-2
Takashi Takekawa, Yoshikazu Isomura, Tomoki Fukai. Information representation of neurons and neuronal networks derived from information content analysis of spike trains. NEUROSCIENCE RESEARCH. 2011. 71. E304-E304
Takashi Handa, Takashi Takekawa, Rie Harukuni, Yoshikazu Isomura, Tomoki Fukai. Ensemble activity of putative pyramidal neuron and interneuron in the medial prefrontal cortex of rats making action decision. NEUROSCIENCE RESEARCH. 2011. 71. E274-E274

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Patents (5)：

アンカリングの個人特性推定装置
最適化装置、最適化方法、及び最適化プログラム
情報処理装置、情報処理プログラム
情報処理装置、方法、及びプログラム
睡眠障害実験システム

Lectures and oral presentations (120)：

Sparse MAP inference of cell shapes and spike trains from calcium imaging data with non-negative constraints
(Society for Neuroscience (SfN) 45th annual meeting 2015)
Automatic inference system of spike trains and cell shapes from large-scale calcium imaging data using non-negative sparse model
(Cell Symposia: Engineering the Brain 2015)
Variational Bayes for mixture models of normal inverse Gaussian distributions
(The 17th Information-Based Induction Sciecne Workshop (IBIS2014) 2014)
最新の実験技術による大規模データを生かすソーティング技術
(第53回日本生体医工学会大会シンポジウム「先端技術で神経科学を切り拓く」 2014)
Cell and spike sorting framework for extracellular recordings and calcium imagings
(The 53rd Annual Conference of Japanese Society for Medical and Biological Engineering 2014)

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Works (2)：

オープンソースプロジェクト:高精度スパイクソーティングシステム EToS
2009 -
Open source project: Accurate spike sorting system EToS
2009 -

Education (3)：

2001 - 2005 Kyoto University
1999 - 2001 Kyoto University
1995 - 1999 Kyoto University Faculty of Engineering School of Informatics & Mathematical Science

Professional career (1)：

Ph. D. (Kyoto University)

Work history (4)：

2016/04 - 現在 Kogakuin University Faculty of Informatics Department of Information Systems and Applied Mathematics Associate Professor
2015/04 - 2016/03 Kogakuin University Faculty of Informatics Department of Information Design Associate Professor
2013/04 - 2015/03 Kogakuin University Faculty of Informatics Department of Information Design Assistant Professor
2005/04 - 2013/03 RIKEN BSI Research Scientist

Awards (1)：

2005 - Incentive Award; Japanese Neural Network Society

Association Membership(s) (9)：

THE INSTITUTE OF ELECTRONICS, INFORMATION AND COMMUNICATION ENGINEERS , Society for Neuroscience , 日本物理学会 , 日本神経回路学会 , 日本神経科学学会 , Society for Neuroscience , Physical Society of Japan , Japanese Neural Network Society , Japan Neuroscience Society

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