Research field (5):
Measurement engineering
, Basic brain sciences
, Rehabilitation science
, Otorhinolaryngology
, Medical systems
Research keywords (19):
Medical Acoustics
, Signal Processing
, Hearing Impairment
, Visual Impairment
, Accessibility
, 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
2014 - 2016 Ultrasonic evaluation of bone quality focusing on the collagen
2013 - 2015 Estimation of Sound Propagation inside Human Body using Multi-channel Vibration Sensors and Numerical Simulation
2012 - 2015 Evaluation of Piezo Effect inside Bone evoked by Ultrasound Radiation
2011 - 2012 人体各部位の振動計測と人体モデルのシミュレーション精度向上
2011 - 2012 海綿骨中の超音波2波伝搬現象を利用した新しい骨構造評価技術の開発
2010 - 2012 ネジ製造時の不良検出装置開発に関する共同研究
2009 - 2011 Studies on reverberation perception for the efficient hearing
2008 - 2011 Simulation of Soundwave Propagation in Temporal Bone for the Optimal Design of the Hearing Aid using Bone-Conducted Ultrasound
Show all
Papers (34):
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
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
Masaya Saeki, Leslie Bustamante, Takashi Misaki, Ko Chiba, Isao Mano, Yoshiki Nagatani, Mami Matsukawa. FDTD simulation study of ultrasonic wave propagation in human radius model generated from 3D HR-pQCT images. Physics in Medicine. 2020. 10. 100029-100029
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
Yoshiki Nagatani, Kazuki Takazawa, Kazuma Maeda, Aya Kambara, Yoshiharu Soeta, Koichi Ogawa. Phase lock of gamma wave by aurally presenting tones amplitude-modulated at 40 Hz. Abstract of 2023 Neuroscience Meeting. 2023. PSTR388.26/C44
Yudai Taira, Masaki Gomi, Ryusuke Goto, Yoshiki Nagatani, Mitsutaka Tsuji, Kazuki Miura. Evaluation and Estimation of the Reduction of the Reverberation using the Transparent Sound-absorbing Metamaterial iwasemi in the Conference Rooms. Acoustical Society of Japan. 2023. AA2023. 33. 1-5
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 (5):
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)
The technology of simulating ultrasonic wave propagation in cancellous bone
(The 83rd Meeting of The Japan Society of Ultrasonics in Medicine 2010)
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