Rchr
J-GLOBAL ID：201101020948219341   Update date: Nov. 20, 2024

Nagatani Yoshiki

Nagatani Yoshiki
Affiliation and department：
Pixie Dust Technologies, Inc. Development Team

About Pixie Dust Technologies, Inc. Development Team


Other affiliations (2)：
  • Doshisha University  Medical Ultrasound Research Center   Research Fellow
  • Chiba University  Center for Frontier Medical Engineering   Research Fellow
Homepage URL  (1)： https://twitter.com/nagataniyoshiki
Research field  (5)： Measurement engineering ,  Basic brain sciences ,  Rehabilitation science ,  Otorhinolaryngology ,  Medical systems
Research keywords  (20)： Medical Acoustics ,  Signal Processing ,  Hearing Impairment ,  Visual Impairment ,  Accessibility ,  Neuroscience ,  Dementia ,  Music ,  Speech Sound ,  Medical Welfare ,  Numerical Simulation ,  Computer Simulation ,  Brain Activity ,  Human Model ,  Ultrasonics ,  FDTD ,  Acoustic Simulation ,  Acoustic Environment ,  Hearing Aid ,  Osteoporosis
Research theme for competitive and other funds  (13)：
  • 2019 - 2023 Elucidation of mechanisms of distantly-presented bone-conducted ultrasonic perception to develop a novel communication device
  • 2016 - 2019 Improvement of osteoporosis diagnosis based on the precise simulation of ultrasound propagation in consideration of the relaxation phenomenon of the tissue
  • 2017 - 2018 超音波シミュレーションに関する寄附
  • 2016 - 2018 住居医学
  • 2016 - 2017 車室内音場の制御実現に向けたFDTD法の適用検討
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Papers (35)：
  • Yoshiki Nagatani, Masajiro Chikamori, Eriko Aiba. Loudness matching of 40 Hz pulse and amplitude-modulated sounds for gamma wave entrainment in brain. Acoustical Science and Technology. 2024. [in press]
  • Yoshiki Nagatani, Kazuki Takazawa, Kazuma Maeda, Aya Kambara, Yoshiharu Soeta, Koichi Ogawa. Gamma-modulated human speech-originated sound evokes and entrains gamma wave in human brain. Applied Acoustics. 2023. 211. 109518
  • Tadao Okayasu, Tadashi Nishimura, Akinori Yamashita, Yoshiki Nagatani, Takashi Inoue, Yuka Uratani, Toshiaki Yamanaka, Hiroshi Hosoi, Tadashi Kitahara. Word Categorization of Vowel Durational Changes in Speech-Modulated Bone-Conducted Ultrasound. Audiology research. 2021. 11. 3. 357-364
  • Nozomu Yoshida, Kosaku Namikawa, Yusuke Koroyasu, Yoshiki Nagatani, Yoichi Ochiai. Auditory-Centered Vocal Feedback System Using Solmization for Training Absolute Pitch Without GUI. Human-Computer Interaction - INTERACT 2021. 2021. 3-19
  • Yumi Fujitsuka, Miwa Sumiya, Kaoru Ashihara, Kazuki Yoshino, Yoshiki Nagatani, Kohta I. Kobayasi, Shizuko Hiryu. Two-dimensional shape discrimination by sighted people using simulated virtual echoes. JASA Express Letters. 2021. 1. 1. 011202-011202
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MISC (40)：
  • Yoshiki Nagatani, Kazuki Takazawa, Moeka Ueda, Aya Kambara, Taiki Kasai, Tomohiko Fujimori, Koichi Ogawa, Yuji Miyazaki. An exploratory study on the acceptability of gamma wave sound exposure for 6 months and the improvement of consciousness and cognitive functions. Dementia Japan. 2024. 38. 4. 709
  • Yoshiki Nagatani, Kazuki Takazawa, Taiki Kasai, Aya Kambara. A preliminary and exploratory study on the effect of short-term presentation of 40 Hz pulsed sound on cognitive function in middle-aged and elderly people. Proceedings of The 47th Annual Meeting of the Japan Neuroscience Society. 2024. 2P-294
  • Yoshiki NAGATANI, Taiki KASAI, Masajiro CHIKAMORI, Eriko AIBA. Gamma Wave Synchronization of Human Brains when Presenting 40 Hz-Modulated Sound via a TV Speaker while Watching a Movie. Proceedings of the Auditory Research Meeting Sponsored by the Technical Committee of Psychological and Physiological Acoustics, The Acoustical Society of Japan. 2024. 54. 2. 129-134
  • Yoshiki NAGATANI, Kazuki TAKAZAWA, Rara SHIMAUCHI, Masajiro CHIKAMORI, Eriko AIBA, Akinori YAMASHITA, Kazuma MAEDA. Synchronization of Gamma Waves in the Brains of Elderly People when Listening to 40 Hz-Modulated Sound Stimuli. Proceedings of the Auditory Research Meeting Sponsored by the Technical Committee of Psychological and Physiological Acoustics, The Acoustical Society of Japan. 2024. 54. 1. 7-10
  • Yoshiki Nagatani, Kazuki Takazawa, Takaaki Kozaki, Haruki Katayama, Susumu Nagano, Shunsuke Yanagisawa. A trial of providing onboard information of formula cars through vibration and light - Experiencing SUPER FORMULA races with the SOUND HUG system -. The Journal of the INCE of Japan. 2024. 48. 1. 37-40
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Patents (1)：
  • Evaluation Method of Acoustic Environment
Books (5)：
  • Bone Quantitative Ultrasound - New Horizons
    Springer 2022 ISBN:9783030919788
  • Development and evaluation of the acoustic isolation and acoustic absorption materials
    Technical Information Institute 2018 ISBN:4861047196
  • Acoustical Keywords Book
    Corona Publishing 2016 ISBN:433900880X
  • Acoustic Field Visualization by the FDTD Method
    Corona Publishing 2015 ISBN:433901334X
  • Bone Quantitative Ultrasound
    Springer 2010 ISBN:9400789904
Lectures and oral presentations  (6)：
  • 健康寿命を伸ばす希望の光、最先端のテクノロジー活用: 認知症予防・認知機能改善の取り組みにおけるSIM内蔵ガンマ波サウンドスピーカーによる研究の可能性
    (SORACOM Discovery 2023 2023)
  • Numerical simulation and machine learning based analysis of the ultrasonic waveform propagating in bone tissue
    (Acoustical Society of America, Fall 2018 Meeting 2018)
  • Numerical simulation of the ultrasonic propagation in bone tissue
    (Acoustical Society of America, Fall 2017 Meeting 2017)
  • Simulation of ultrasound propagation in bone and its application
    (The 37th Meeting of Japanese Society for Bone Morphometry 2017)
  • Simulation Technique and Time-Frequency Analysis of the Acoustic Wave inside Cancellous Bone
    (Acoustical Society of America, Fall 2015 Meeting 2015)
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Works (6)：
  • Speed Comparison among Various Languages (2-D Acoustic FDTD)
    NAGATANI, Yoshiki 2018 - 2018
  • 指導力向上研修「理科」『音の伝搬現象を耳と目で体感する』
    長谷芳樹 2018 - 2018
  • Demo Scripts of Digital Signal Processing
    NAGATANI, Yoshiki 2017 - 2018
  • 公開講座:マイコンプログラミング&電子工作入門
    長谷芳樹, 小幡欣矢, 佐伯崇他 2013 - 2018
  • Getting Started with GNU Octave / MATLAB / Scilab for Signal Processing
    NAGATANI, Yoshiki 2018 -
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Education (1)：
  • 2003 - 2006 Doshisha University Graduate School Department of Engineering Electrical Engineering
Professional career (1)：
  • Ph.D. (Engineering) (Doshisha University)
Work history (10)：
  • 2021/06 - 現在 Pixie Dust Technologies, Inc. Senior Researcher
  • 2020/06 - 現在 Chiba University Center for Frontier Medical Engineering Research Fellow
  • 2018/04 - 現在 Doshisha University Applied Ultrasonic Research Center Researcher
  • 2019/10 - 2021/05 Pixie Dust Technologies, Inc. Lead Engineer
  • 2011/04 - 2019/09 Kobe City College of Technology Associate Professor
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Committee career (8)：
  • 2012 - 2023 Symposium on Ultrasonics Electronics Organizing Committee
  • 2022 - 2022 Symposium on Ultrasonics Electronics Local Committee
  • 2014 - 2019 Acoustical Society of Japan Committee Member of Sound Barrier-Free Research Committee
  • 2018 - 2018 Symposium on Ultrasonics Electronics Local Committee
  • 2017 - The 20th Symposium of Young Researchers in Kansai Branch of Acoustical Society of Japan Chairman of the Executive Committee
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Awards (3)：
  • 2015/12 - The 18th Kansai Exchange Meeting for Young Reserchers (The Acoustical Society of Japan) Incentive Award
  • 2008/12 - The 11th Kansai Exchange Meeting for Young Reserchers (The Acoustical Society of Japan) Incentive Award
  • 2008/06 - Symposium on Ultrasonics Electronics (USE2007) Incentive Award
Association Membership(s) (4)：
Japan Society for Dementia Research ,  The Japan Neuroscience Society ,  Japan Society for Dementia Prevention ,  Acoustical Society of Japan
※ Researcher’s information displayed in J-GLOBAL is based on the information registered in researchmap. For details, see here.

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