Publications

Journals (Peer-reviewed)

• Ryo Furukawa, Kouta Kume, and Takashi Tateno, "Analyzing the Transient Response Dynamics of Long-term Depression in the Mouse Auditory Cortex in vitro through Multielectrode-array-based Spatiotemporal Recordings", Frontiers in Neuroscience, vol. 18, 2024.
  https://doi.org/10.3389/fnins.2024.1448365
• Hiromu Sato, Futoshi Sugimoto, Ryo Furukawa, and Takashi Tateno, "Modulatory effects on laminar neural activity induced by near-infrared light stimulation with a continuous waveform to the mouse inferior colliculus in vivo", eNeuro, vol. 11, 2024.
  https://doi.org/10.1523/ENEURO.0521-23.2024
• Ryo Furukawa, Takahiro Yoshikawa, Shuichi Murakami, and Takashi Tateno, "A piezoelectric micromachined ultrasound transducer combined with recording electrodes for acute brain preparations in vitro", Journal of Neuroscience Methods, vol. 403, 2024.
  https://doi.org/10.1016/j.jneumeth.2023.110048
• Takahiro Yoshikawa, Hisaya Higuchi, Ryo Furukawa, and Takashi Tateno, "Temporal and spatial profiles of evoked activity induced by magnetic stimulation using millimeter-sized coils in the mouse auditory cortex in vivo", Brain Research, vol. 1796, 2022.
  https://doi.org/10.1016/j.brainres.2022.148092
• Ryo Furukawa, Hiroki Kaneta, and Takashi Tateno, “A Multielectrode Array-based Recording System for Analyzing Ultrasound-Driven Neural Responses in Brain Slices in vitro”, Frontiers in Neuroscience, vol. 16, 2022.
  https://doi.org/10.3389/fnins.2022.824142
• Hisaya Higuchi, Ryo Furukawa, and Takashi Tateno, “Characterizing Millimeter-Sized Coils for Transcranial Magnetic Stimulation of Small Animals: Comparison of Magnetic Cores”, IEEJ Transactions on Electrical and Electronic Engineering, vol. 16, no. 7, pp. 1035-1037, 2021.
  https://doi.org/10.1002/tee.23387
• Ryo Furukawa, Yuya Chiba, Yoshiko Maruyama, Kenji Moriya, and Masahiro Nakagawa, "Brain Activity during Imagining Music: Does Accuracy of Imagining Correlate to Degree of Relaxation?", Biomedical Soft Computing and Human Sciences, vol. 25, no. 1, pp. 1-7, 2020.
  https://doi.org/10.24466/ijbschs.25.1_1

Proceedings (Peer-reviewed)

• Ryo Furukawa, Shuichi Murakami, and Takashi Tateno, "Developing a Head-Attached Interface Device for Closed-Loop Transcranial Ultrasound Stimulation in the Mouse Brain", In Proceedings of the 18th International Joint Conference on Biomedical Engineering Systems and Technologies - Volume 1, pp. 17-25, Porto, Portugal, February 2025. (Oral Presentation)
  https://doi.org/10.5220/0013082900003911
• Ryo Furukawa, Shuichi Murakami, and Takashi Tateno, "An Event-driven Closed-loop Ultrasound Stimulator Composed of a Micro-transducer and Multi-site Electrodes In Vitro", In Proceedings of International Joint Conference on Biomedical Engineering Systems and Technologies - Volume 1, pp. 95-102, Rome, Italy, February 2024. (Oral Presentation)
  https://doi.org/10.5220/0012307900003657
• Ryo Furukawa, and Takashi Tateno, “Development of a Piezoelectric Micromachined Ultrasound Transducer using Microfabrication Technology for in Vitro Neuromodulation”, In Proceedings of International Joint Conference on Biomedical Engineering Systems and Technologies (BIOSTEC 2022)－Volume 1: BIODEVICES, pp. 196-203, Online, February 2022. (Poster Presentation)
  https://doi.org/10.5220/0010938500003123
• Ryo Furukawa, Yusuke Mitani, Yuya Chiba, Yoshiko Maruyama, Kenji Moriya, and Masahiro Nakagawa, “Influence from Imagining-Accuracy on Relaxation Effects during Imagining Music”, Proceeding of the 7th IIAE International Conference on Intelligent Systems and Image Processing 2019, pp. 135-139, Taipei, September 2019. (Oral Presentation)
  https://doi.org/10.12792/icisip2019.025

Presentations

• 古川凌，北原琉乃，舘野高，「微小記録電極を併設した頭部固定型超音波トランスデューサの開発とin vivo脳への応用~経頭蓋超音波刺激が誘発する短期増強様のマウス脳波応答の観察~」，ニューロコンピューティング（NC）研究会，東京，2025年3月6日．（口頭発表）
• Ryo Furukawa, Runo Kitahara, Kosei Shiba, and Takashi Tateno, "Temporal stimulation patterns for modulating neural activity by ultrasound stimulation to the auditory cortex in a small animal model: numerical simulation and experimental validation", 6th International Brain Stimulation Conference, Kobe, February 2025.
• 古川凌，舘野高，「閉ループ型経頭蓋超音波刺激を目指したマウス頭部固定型マイクロデバイス」，令和６年度電気・情報関係学会北海道支部連合大会，札幌，2024年11月2日．（口頭発表）
• 古川凌，舘野高，「効率的にシナプス可塑性を誘導する脳刺激法の開発と機序解明に向けて」，電気学会電子・情報・システム部門大会，神経工学セッション，東大阪，2024年9月5日．（口頭発表）
• 北原琉乃，古川凌，舘野高，「微細加工を用いた圧電型超音波トランスデューサの開発ー局所神経活動変調の機序解明を目指してー」，電気学会電子・情報・システム部門大会，学生ポスターセッション，東大阪，2024年9月4日．（共著発表）
• 古川凌，舘野高，「聴覚皮質長期抑圧における簡易シナプス可塑性モデルを用いた誘発応答動態解析－抑圧誘発に主要な神経伝達物質受容体の探索－」，ニューロコンピューティング（NC）研究会，東京，2024年3月11日．（口頭発表）
• 古川凌，舘野高，「簡易シナプスモデルの効率的なパラメータ推定によるマウス聴覚皮質内の長期可塑性における主要なシナプス受容体の探索」，第46回情報理論とその応用シンポジウム，山口，2023年12月1日．（口頭発表）
• Ryo Furukawa and Takashi Tateno, "A symple synaptic plasticity model reveals dynamics of long-term depression under synaptic receptor antagonists in the mouse auditory cortex in vitro"，第46回日本神経科学大会, 仙台，2023年8月1日．（ポスター発表）
• Ryo Furukawa and Takashi Tateno, "A piezoelectric micromachined ultrasound transducer with the interface of simultaneous measurement of neural activity in vitro", 電気学会・電子・情報・システム部門大会，Student Competition Session，東広島，2022年8月31日．（口頭発表）
• Ryo Furukawa, Hiroki Kaneta, and Takashi Tateno, "A spatiotemporal analysis of ultrasound-driven responses reflecting acoustic pressure distributions and cortical circuits in mouse brain slices in vitro", NEURO2022，宜野湾，2022年7月2日．（ポスター発表）
• 古川凌，舘野高，「微細加工技術による圧電型マイクロ超音波トランスデューサの開発－In vitro超音波神経刺激実験への応用－」，令和３年度電気・情報関係学会北海道支部連合大会，オンライン，2021年11月6日．（口頭発表）
• 古川凌，舘野高，「MEMS圧電性トランスデューサの開発：超音波ニューロモジュレーションへの応用」，北海道大学部局横断シンポジウム，オンライン，2021年10月1日．（ポスター発表）
• Ryo Furukawa, and Takashi Tateno, “Development of a piezoelectric micromachined ultrasound transducer using microfabrication technology－Aiming to realize the efficient induction of responses in local neural networks”，電気学会電子・情報・システム部門大会，学生ポスターセッション，オンライン，2021年9月15日．（ポスター発表）
• 古川凌，舘野高，「超音波脳刺激に適した圧電性マイクロトランスデューサの一構成法－物理モデルの数値計算と構造サイズ間の近似式の提案－」，令和２年度電子情報通信学会北海道支部学生会インターネットシンポジウム，オンライン，2021年2月25日－3月3日．（原稿発表）
• Ryo Furukawa, David Taquet, and Kenji Moriya, “One-Month internship report: measurement of electrical impedance at low frequency in France”, The 3rd STI-Gigaku conference, Nagaoka, October 2018. (Poster Presentation)

Thesis

• Ph.D. (January 2025) Development of Neuromodulation Systems Using Ultrasound Stimulation and Their Applications in Modulating Brain Activity In Vivo
• Master (July 2022)
  Spatial Feature Analysis of Brain Activity Evoked by Localized Ultrasound Stimulation ― Development of Stimulation and Measurement Systems from Tissue-Scale to Cell Scale Size ―
• Bachelor (February 2021)
  Development of micromachines applying low-intensity ultrasonic stimulation to neural network in vitro ― Toward elucidation of the induced response mechanism depending on the state of brain activity ―

Peer review

• Journal of Visualized Experiments