Rchr
J-GLOBAL ID：200901078255071588
Update date: Sep. 25, 2024
Okawa Shinpei
オオカワ シンペイ | Okawa Shinpei
Affiliation and department：
Job title：
Professor
Research field (2)：
Thermal engineering
, Measurement engineering
Research keywords (11)：
photoacoustic imaging
, 信号処理
, 逆問題
, 脳磁気計測
, 蛍光トモグラフィ
, 拡散光トモグラフィ
, Signal processing
, Inverse problem
, magnetoencephalography
, Fluorescence Diffuse Optical Tomography
, Diffuse Optical Tomography
Research theme for competitive and other funds (16)：
- 2022 - 2025 Development of five-dimensional photoacoustic microscopy for analysis of tumor vasculature
- 2021 - 2024 近赤外光生体イメージングと血管新生シミュレーションによる創傷治癒過程の定量的計測
- 2019 - 2023 ハイパースペクトル光音響顕微鏡の開発及び皮膚がん広がり診断への応用
- 2018 - 2021 Comprehensive research for practical use of ultrasonic diagnostic equipment with tissue oxygen saturation imaging function
- 2018 - 2021 Improvement in optgenetics with optical biomedical tomography
- 2016 - 2021 Mathematical Sciences aiming at medical application of light propagation in biomedical tissues and related topics
- 2015 - 2018 Development of monitoring system of oxygenated hemoglobin supply to fetus and placenta based on propagation of light and acoustic wave
- 2012 - 2015 Development of a medical imaging system for better diagnoses of breast cancers
- 2010 - 2012 Understanding of light propagation inside human heads and improvement of optical mapping images based on the radiative transfer
- 2009 - 2010 Breast Cancer Diagnosis by Optical Imaging with Inverse Problem of Source Estimation
- 2007 - 2009 Advanced Imaging Method of Light Source Distributions in Biological Tissues
- 2007 - Fluorescence diffuse optical tomography
- 2007 - Diffuse Optical Tomography
- 2005 - 2006 Study of oxygen transport in tissue using reflection type diffuse optical tomography
- 新規悪性腫瘍分子プローブの基盤技術開発, 分子プローブ評価システムの開発
- バイオメディカル光イメージングにおける数理モデル
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Papers (146)：
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Kiguna Sei Okawa, Takeshi Hirasawa, Shinpei Okawa, Masanori Fujita, Miya Ishihara. Real-time fetal monitoring using photoacoustic measurement of placental oxygen saturation in a rabbit hypoxia model. Placenta. 2024. 146. 110-119
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Shinpei Okawa, Yoko Hoshi. A Review of Image Reconstruction Algorithms for Diffuse Optical Tomography. Applied Sciences. 2023. 13. 8. 5016-5016
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Takeshi Hirasawa, Kazuyoshi Tachi, Manami Miyashita, Shinpei Okawa, Toshihiro Kushibiki, Miya Ishihara. Spectroscopic photoacoustic microscopic imaging during single spatial scan using broadband excitation light pulses with wavelength-dependent time delay. Photoacoustics. 2022. 26. 100364-100364
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Hiroaki Ikematsu, Miya Ishihara, Shinpei Okawa, Tatsunori Minamide, Tomohiro Mitsui, Takeshi Kuwata, Masaaki Ito, Takahiro Kinoshita, Takeo Fujita, Tomonori Yano, et al. Photoacoustic imaging of fresh human surgically and endoscopically resected gastrointestinal specimens. DEN open. 2022. 2. 1. e28
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Kazuyoshi Tachi, Takeshi Hirasawa, Shinpei Okawa, Akio Horiguchi, Keiichi Ito, Miya Ishihara. Chromatic-aberration-free multispectral optical-resolution photoacoustic microscopy using reflective optics and a supercontinuum light source. Applied optics. 2021. 60. 31. 9651-9658
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MISC (84)：
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池松弘朗, 池松弘朗, 大川晋平, 村越大, 入澤覚, 石原美弥. Possibility of photoacoustic imaging in gastrointestinal neoplastic lesions. 超音波医学 Supplement. 2021. 48
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大川 晋平, 平沢 壮, 櫛引 俊宏, 藤田 真敬, 石原 美弥. 光音響トモグラフィによる光吸収係数分布画像化におけるp-ノルム正則化-p-norm regularization for image reconstruction of the absorption coefficient for biomedical photoacoustic tomography-光・レーザーの医学・医療応用. レーザー学会研究会報告 = Reports the on topical meeting of the Laser Society of Japan. 2020. RTM20. 12-17. 19-24
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石原美弥, 石原美弥, 平沢壮, 田地一欽, 大川晋平, 櫛引俊宏, 堀口明男, 佐藤正人, 伊藤敬一. Photoacoustic signal analyses from various chromophores. 電子情報通信学会技術研究報告(Web). 2020. 120. 174(US2020 27-42)
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田地 一欽, 石原 美弥, 辻田 和宏, 平沢 壮, 大川 晋平, 櫛引 俊宏, 佐藤 正人, 伊藤 敬一. 透過型正立光音響顕微鏡に用いる超音波センサーの評価-Evaluation of ultrasonic transducers for a transmission upright photoacoustic microscopy system-光・量子デバイス研究会・バイオメディカルフォトニクス応用. 電気学会研究会資料. OQD = The papers of technical meeting on optical and quantum devices, IEE Japan / 光・量子デバイス研究会 [編]. 2019. 2019. 38・39・41・42. 7-12
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石原 美弥, 平沢 壮, 大川 晋平, 藤田 真敬. 臨床研究のデータ理解のためのウサギを対象にした光音響測定-Photoacoustic measurement of rabbits for understanding clinical data-超音波. 電子情報通信学会技術研究報告 = IEICE technical report : 信学技報. 2018. 118. 229. 77-79
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Lectures and oral presentations (29)：
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Diffuse Optical Tomography: now and the future
(Optics & Photonics Japan 2023 2023)
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定量的な生体ひかりトモグラフィのための画像再構成に関する研究
(筑波大学計算科学研究センター 計算メディカルサイエンス ワークショップ2022 2022)
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Quantitative image reconstruction for biomedical photoacoustic imaging
(Applied Inverse Problems Conference 2019)
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光音響トモグラフィーと定量的画像再構成
(第37回日本医用画像工学会大会 2018)
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モンテカルロ法による光伝播計算を用いた定量的光音響画像再構成
(電気学会 光・量子デバイス研究会 2018)
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Professional career (2)：
Work history (4)：
- 2024/04 - 現在 Hamamatsu University School of Medicine Institute of Photonics Medicine Professor
- 2022/01 - 2023/03 Hamamatsu University School of Medicine Preeminent Medical Photonics Education & Research Center Institute for Medical Photonics Research Professor
- 2012/04 - 2021/12 Department of Medical Engineering, National Defense Medical College Assistant professor
- 2006/04 - 2012/03 The University of Electro-Communications Graduate School of Informatics and Engineering, Faculty of Informatics and Engineering, Department of Mechanical Engineering and Intelligent Systems, Graduate School of Informatics and Engineering, Faculty of Infor Assistant Professor
Association Membership(s) (5)：
JAPANESE SOCIETY FOR MEDICAL AND BIOLOGICAL ENGINEERING
, SPIE
, Optical Society of Japan
, THE SOCIETY OF INSTRUMENT AND CONTROL ENGINEERS
, Japan Biomagnetism and Bioelectro Magnetics Society
