Okubo Kyohei 大久保喬平

Researcher Number	20822951
Other IDs	https://orcid.org/0000-0001-5744-3679
Affiliation (Current)	2024: 東京科学大学, 物質理工学院, 助教
Affiliation (based on the past Project Information) *help	2023: 東京工業大学, 物質理工学院, 助教 2021 – 2022: 東京理科大学, 先進工学部マテリアル創成工学科, 助教 2018 – 2020: 東京理科大学, 基礎工学部材料工学科, 助教
Review Section/Research Field	Principal Investigator Basic Section 28050:Nano/micro-systems-related Except Principal Investigator Medium-sized Section 90:Biomedical engineering and related fields / Biological Sciences
Keywords	Principal Investigator ナノ・マイクロ加工 / 金属ナノ粒子 / ナノ加工技術 / 近赤外光 / 共振器 / ナノ・マイクロ微細加工 / ナノフォトニクス / プラズモニクス Except Principal Investigator 近赤外 / OTN … More / イメージング / 蛍光 / 赤外 / 排泄近 / 排泄 / ナノキャリア / DDS / 生体材料 / 細胞・組織 / 光物性 / ナノ材料 / 可視化 / 生体の窓 / 小動物 / CT / 3次元イメージング / 蛍光プローブ / 蛍光CT / 深部イメージング / OTN-NIR蛍光 / 深部 / 温度 / 三次元 / 透明 / SBW / 応力 / 歪 / OTN近赤外 / 変形 / 高分子 / 力のイメージング Less

Hybrid fabrication technology for nano-plasmonic devicesPrincipal Investigator
- Principal Investigator
  
  大久保喬平
- Project Period (FY)
  2019 – 2024
- Research Category
  
  Grant-in-Aid for Early-Career Scientists
- Review Section
  
  Basic Section 28050:Nano/micro-systems-related
- Research Institution
  Tokyo Institute of Technology
  Tokyo University of Science
Three Dimensional Tracking of DDS Nano Carrier by OTN-NIR Fluorescence
- Principal Investigator
  
  SOGA Kohei
- Project Period (FY)
  2019 – 2022
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Review Section
  
  Medium-sized Section 90:Biomedical engineering and related fields
- Research Institution
  Tokyo University of Science
Fluorescent Polymer for Making Invisible Strain Visible
- Principal Investigator
  
  SOGA Kohei
- Project Period (FY)
  2018 – 2019
- Research Category
  
  Grant-in-Aid for Challenging Research (Exploratory)
- Review Section
  
  Medium-sized Section 90:Biomedical engineering and related fields
- Research Institution
  Tokyo University of Science
Deeper and Precise Fluorescence Bioimaging through the Second Biological Window (SBW)
- Principal Investigator
  
  SOGA KOHEI
- Project Period (FY)
  2015 – 2019
- Research Category
  
  Grant-in-Aid for Scientific Research on Innovative Areas (Research in a proposed research area)
- Review Section
  
  Biological Sciences
- Research Institution
  Tokyo University of Science

All 2022 2021 2020 2019 2018

All Journal Article Presentation Book

[Book] Transparency in Biology2021
- Author(s)
  Kohei Soga, Masakazu Umezawa, and Kyohei Okubo (Eds.)
- Total Pages
  263
- Publisher
  Springer Singapore
- ISBN
  9789811596261
- Data Source
  KAKENHI-PROJECT-19K15423
[Book] Transparency in Biology2021
- Author(s)
  Soga, Kohei, Umezawa, Masakazu, Okubo, Kyohei (Eds.)
- Total Pages
  263
- Publisher
  Springer, Singapore
- ISBN
  9789811596261
- Data Source
  KAKENHI-PROJECT-19H01179
[Journal Article] Heat treatment effects for controlling dye molecular states in hydrophobic core of over-1000 nm near-infrared fluorescent micellar nanoparticles2022
- Author(s)
  M. Umezawa, H. Kobayashi, K. Ichihashi, S. Sekiyama, K. Okubo, M. Kamimura, K. Soga
- Journal Title
  
  ACS Omega
  
  Volume: 7 Issue: 7 Pages: 5817-5824
- DOI
  10.1021/acsomega.1c05771
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-19K15423
[Journal Article] The influence of Gd-DOTA conjugating ratios to PLGA-PEG micelles encapsulated IR-1061 on bimodal over-1000 nm near-infrared fluorescence and magnetic resonance imaging2022
- Author(s)
  Doan Thi Kim Dung、Umezawa Masakazu、Ohnuki Kazunobu、Nigoghossian Karina、Okubo Kyohei、Kamimura Masao、Yamaguchi Masayuki、Fujii Hirofumi、Soga Kohei
- Journal Title
  
  Biomaterials Science
  
  Volume: 10 Issue: 5 Pages: 1217-1230
- DOI
  10.1039/d1bm01574e
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K08165, KAKENHI-PROJECT-19K15423, KAKENHI-PROJECT-21K15577, KAKENHI-PROJECT-19H01179
[Journal Article] Influence of Physiological Media on over-1000 nm NIR Fluorescent DSPE-PEG Micelles for Bio-imaging2022
- Author(s)
  Doan Thi Kim Dung、Umezawa Masakazu、Kobayashi Hisanori、Oshima Atsushi、Ikeda Kazuno、Okubo Kyohei、Kamimura Masao、Soga Kohei
- Journal Title
  
  Chemistry Letters
  
  Volume: 51 Issue: 2 Pages: 208-211
- DOI
  10.1246/cl.210700
- NAID
  130008161620
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-21K15577, KAKENHI-PROJECT-19H01179
[Journal Article] Designing Er<sup>3+</sup>/Ho<sup>3+</sup>-Doped Near-Infrared (NIR-II) Fluorescent Ceramic Particles for Avoiding Optical Absorption by Water2022
- Author(s)
  Umezawa M, Kurahashi H, Nigoghosian K, Okubo K, Soga K
- Journal Title
  
  J. Photopol. Sci. Technol.
  
  Volume: 35 Issue: 1 Pages: 9-16
- DOI
  10.2494/photopolymer.35.9
- ISSN
  0914-9244, 1349-6336
- Year and Date
  2022-12-16
- Language
  English
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-22K06565, KAKENHI-PROJECT-19K15423
[Journal Article] Effect of enantiomeric structure of hydrophobic polymer on encapsulation property of near infrared fluorescent dye for in vivo deep imaging2022
- Author(s)
  K. Ichihashi, M. Umezawa, Y. Ueya, K. Okubo, E. Takamoto, T. Matsuda, M. Kamimura, K. Soga
- Journal Title
  
  RSC Advances
  
  Volume: 12 Issue: 3 Pages: 1310-1318
- DOI
  10.1039/d1ra08330a
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-19K15423, KAKENHI-PROJECT-19H01179
[Journal Article] Gastric cancer detection by two-step learning in near infrared hyperspectral imaging2022
- Author(s)
  A. Yahata, H. Takemura, R. Iwanami, M. Umezawa, K. Okubo, K. Soga, T. Takamatsu, T. Mitsui, T. Kadota, T. Kuwata, H. Ikematsu, H. Yokota
- Journal Title
  
  Journal of Information and Communication Engineering
  
  Volume: 7 Pages: 467-473
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K15423
[Journal Article] The effect of Gd-DOTA locations within PLGA-b-PEG micelles encapsulated IR-1061 on bimodal over-1000 nm near-infrared fluorescence and magnetic resonance imaging2022
- Author(s)
  7.T.K.D. Doan, M. Umezawa, K. Okubo, M. Kamimura, M. Yamaguchi, H. Fujii, K. Soga
- Journal Title
  
  Biomaterials Science
  
  Volume: 10 Issue: 21 Pages: 6244-6257
- DOI
  10.1039/d2bm01213h
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K15423, KAKENHI-PROJECT-21K15577, KAKENHI-PROJECT-19H01179, KAKENHI-PROJECT-19K08165
[Journal Article] Three dimensional lifetime-multiplex tomography based on time-gated capturing of near-infrared fluorescence images2022
- Author(s)
  Umezawa M, Miyata K, Okubo K, Soga K
- Journal Title
  
  Applied Sciences
  
  Volume: 12 Issue: 15 Pages: 7721-7721
- DOI
  10.3390/app12157721
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-22K06565, KAKENHI-PROJECT-19K15423, KAKENHI-PROJECT-19H01179
[Journal Article] Influence of the difference in refractive index on the interface of an object and the surroundings in near-infrared fluorescence tomography2022
- Author(s)
  Takematsu Maho、Umezawa Masakazu、Sera Toshihiro、Kitagawa Yuichi、Kurahashi Hiroyuki、Yamada Shuta、Okubo Kyohei、Kamimura Masao、Yokota Hideo、Soga Kohei
- Journal Title
  
  Applied Optics
  
  Volume: 61 Issue: 2 Pages: 638-638
- DOI
  10.1364/ao.445357
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-19K15423, KAKENHI-PROJECT-19H01179
[Journal Article] Size-controlled bimodal in vivo nanoprobes as near-infrared phosphors and positive contrast agents for magnetic resonance imaging2021
- Author(s)
  Okubo Kyohei、Takeda Ryuta、Murayama Shuhei、Umezawa Masakazu、Kamimura Masao、Osada Kensuke、Aoki Ichio、Soga Kohei
- Journal Title
  
  Science and Technology of Advanced Materials
  
  Volume: 22 Issue: 1 Pages: 160-172
- DOI
  10.1080/14686996.2021.1887712
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-18K19413, KAKENHI-PROJECT-19K15423, KAKENHI-PROJECT-19H01179
[Journal Article] Effect of polarization of surrounding organic molecules on upconversion emission of β-NaYF4 Co-Doped with Er3+ and Yb3+2021
- Author(s)
  Nomura Koki、Umezawa Masakazu、Tezuka Keiko、Tasaki Tomomi、Okubo Kyohei、Soga Kohei
- Journal Title
  
  Journal of Luminescence
  
  Volume: 239 Pages: 118394-118394
- DOI
  10.1016/j.jlumin.2021.118394
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K15423, KAKENHI-PROJECT-19H01179
[Journal Article] Upconversion Luminescent Nanostructure with Ultrasmall Ceramic Nanoparticles Coupled with Rose Bengal for NIR-Induced Photodynamic Therapy2021
- Author(s)
  Tezuka Keiko、Umezawa Masakazu、Liu Te-I、Nomura Koki、Okubo Kyohei、Chiu Hsin-Cheng、Kamimura Masao、Soga Kohei
- Journal Title
  
  ACS Applied Bio Materials
  
  Volume: 4 Issue: 5 Pages: 4462-4469
- DOI
  10.1021/acsabm.1c00213
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-19K15423, KAKENHI-PROJECT-19H01179
[Journal Article] Near Infrared Fluorescent Nanostructure Design for Organic/Inorganic Hybrid System2021
- Author(s)
  Okubo Kyohei、Umezawa Masakazu、Soga Kohei
- Journal Title
  
  Biomedicines
  
  Volume: 9 Issue: 11 Pages: 1583-1583
- DOI
  10.3390/biomedicines9111583
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-19K15423, KAKENHI-PROJECT-19H01179
[Journal Article] Review - Concept and Application of Thermal Phenomena at 4f Electrons of Trivalent Lanthanide Ions in Organic/Inorganic Hybrid Nanostructure2021
- Author(s)
  Okubo Kyohei、Umezawa Masakazu、Soga Kohei
- Journal Title
  
  ECS Journal of Solid State Science and Technology
  
  Volume: 10 Issue: 9 Pages: 096006-096006
- DOI
  10.1149/2162-8777/ac2327
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-19K15423, KAKENHI-PROJECT-19H01179
[Journal Article] Over 1000 nm Near-Infrared Multispectral Imaging System for Laparoscopic In Vivo Imaging2021
- Author(s)
  Takamatsu Toshihiro、Kitagawa Yuichi、Akimoto Kohei、Iwanami Ren、Endo Yuto、Takashima Kenji、Okubo Kyohei、Umezawa Masakazu、Kuwata Takeshi、Sato Daiki、Kadota Tomohiro、Mitsui Tomohiro、Ikematsu Hiroaki、Yokota Hideo、Soga Kohei、Takemura Hiroshi
- Journal Title
  
  Sensors
  
  Volume: 21 Issue: 8 Pages: 2649-2649
- DOI
  10.3390/s21082649
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-19K15423, KAKENHI-PROJECT-21H03844
[Journal Article] Visualization of quantitative lipid distribution in mouse liver through near-infrared hyperspectral imaging2021
- Author(s)
  Okubo Kyohei、Kitagawa Yuichi、Hosokawa Naoki、Umezawa Masakazu、Kamimura Masao、Kamiya Tomonori、Ohtani Naoko、Soga Kohei
- Journal Title
  
  Biomedical Optics Express
  
  Volume: 12 Issue: 2 Pages: 823-823
- DOI
  10.1364/boe.413712
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-19K15423, KAKENHI-PROJECT-20K16121, KAKENHI-PROJECT-19H01179
[Journal Article] Development of Molecular Imaging Probe for Dual NIR/MR Imaging2020
- Author(s)
  Thi Kim Dung Doan、Umezawa Masakazu、Nigoghossian Karina、Yeroslavsky Gil、Okubo Kyohei、Kamimura Masao、Yamaguchi Masayuki、Fujii Hirofumi、Soga Kohei
- Journal Title
  
  J. Photopol. Sci. Technol.
  
  Volume: 33 Issue: 1 Pages: 117-122
- DOI
  10.2494/photopolymer.33.117
- NAID
  130007867556
- ISSN
  0914-9244, 1349-6336
- Year and Date
  2020-07-01
- Language
  English
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-19H01179
[Journal Article] Stabilization of indocyanine green dye in polymeric micelles for NIR-II fluorescence imaging and cancer treatment2020
- Author(s)
  Yeroslavsky Gil、Umezawa Masakazu、Okubo Kyohei、Nigoghossian Karina、Thi Kim Dung Doan、Miyata Keiji、Kamimura Masao、Soga Kohei
- Journal Title
  
  Biomaterials Science
  
  Volume: 8 Issue: 8 Pages: 2245-2254
- DOI
  10.1039/c9bm02010a
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-19H01179
[Journal Article] NIR Hyperspectral Imaging2020
- Author(s)
  Okubo Kyohei
- Journal Title
  
  Transparency in Biology
  
  Volume: 1 Pages: 203-222
- DOI
  10.1007/978-981-15-9627-8_10
- ISBN
  9789811596261, 9789811596278
- Data Source
  KAKENHI-PROJECT-19K15423
[Journal Article] Distinction of surgically resected gastrointestinal stromal tumor by near-infrared hyperspectral imaging2020
- Author(s)
  Sato Daiki、Takamatsu Toshihiro、Umezawa Masakazu、Kitagawa Yuichi、Maeda Kosuke、Hosokawa Naoki、Okubo Kyohei、Kamimura Masao、Kadota Tomohiro、Akimoto Tetsuo、Kinoshita Takahiro、Yano Tomonori、Kuwata Takeshi、Ikematsu Hiroaki、Takemura Hiroshi、Yokota Hideo、Soga Kohei
- Journal Title
  
  Scientific Reports
  
  Volume: 10 Issue: 1 Pages: 21852-21852
- DOI
  10.1038/s41598-020-79021-7
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-19K08190, KAKENHI-PROJECT-19H01179
[Journal Article] Near-infrared Biomedical Imaging for Transparency2019
- Author(s)
  Kohei SOGA, Masao KAMIMURA, Kyohei OKUBO, Masakazu UMEZAWA, Thi Kim Dung DOAN, Karina NIGOGHOSSIAN
- Journal Title
  
  NIHON GAZO GAKKAISHI (Journal of the Imaging Society of Japan)
  
  Volume: 58 Issue: 6 Pages: 602-616
- DOI
  10.11370/isj.58.602
- NAID
  130007760268
- ISSN
  1344-4425, 1880-4675
- Year and Date
  2019-12-10
- Language
  English
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-15H05950
[Journal Article] Photostabilization of Indocyanine Green Dye by Energy Transfer in Phospholipid-PEG Micelles2019
- Author(s)
  Yeroslavsky Gil、Umezawa Masakazu、Okubo Kyohei、Nigoghossian Karina、Dung Doan Thi Kim、Kamimura Masao、Soga Kohei
- Journal Title
  
  J. Photopol. Sci. Technol.
  
  Volume: 32 Issue: 1 Pages: 115-121
- DOI
  10.2494/photopolymer.32.115
- NAID
  130007744316
- ISSN
  0914-9244, 1349-6336
- Year and Date
  2019-06-24
- Language
  English
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PLANNED-15H05950, KAKENHI-PROJECT-18K19940
[Journal Article] Biological Deep Temperature Imaging with Fluorescence Lifetime of Rare-Earth-Doped Ceramics Particles in the Second NIR Biological Window2019
- Author(s)
  Chihara Takumi、Umezawa Masakazu、Miyata Keiji、Sekiyama Shota、Hosokawa Naoki、Okubo Kyohei、Kamimura Masao、Soga Kohei
- Journal Title
  
  Scientific Reports
  
  Volume: 9 Issue: 1 Pages: 12806-12806
- DOI
  10.1038/s41598-019-49291-x
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PLANNED-15H05950
[Presentation] Near infrared hyperspectral imaging for biomedical applications including lipid visualization in liver and submucosal tumor detection2022
- Author(s)
  Kyohei OKUBO, Msakazu UMEZAWA, Kohei SOGA
- Organizer
  Spectral shapIng for biomedical and energy applicaTions (SHIFT 2022)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H01179
[Presentation] Near infrared hyperspectral imaging for biomedical applications including lipid visualization in liver and submucosal tumor detection2022
- Author(s)
  K. Okubo, M. Umezawa, K. Soga
- Organizer
  Spectral shapIng for biomedical and energy applicaTions (SHIFT 2022)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K15423
[Presentation] Polarity Based Nanostructure Design for Near Infrared Luminescence (Invited)2022
- Author(s)
  Kohei SOGA, Kyohei OKUBO, Msakazu UMEZAWA, Masao KAMIMURA
- Organizer
  Spectral shapIng for biomedical and energy applicaTions (SHIFT 2022)
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H01179
[Presentation] Hyperspectral imaging and detection mapping of in vivo biological tissues applying near-infrared laparoscope2022
- Author(s)
  R. Fukushima, T. Takamatsu, A. Mori, K. Sato, K. Okubo, M. Umezawa, N. Takeshita, H. Hasegawa, H. Yokota, K. Soga, H. Takemura
- Organizer
  SPIE Photonics West
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K15423
[Presentation] Strategy for designing near infrared fluorescent nanostructure with organic and inorganic hybrid system2022
- Author(s)
  K. Okubo, M. Umezawa, K. Soga
- Organizer
  5th International Conference on Chromogenic and Emissive Materials 2022 (I3CEM2022)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K15423
[Presentation] Strategy for Designing Near Infrared Fluorescent Nanostructure with Organic and Inorganic Hybrid System2022
- Author(s)
  Kyohei Okubo, Masakazu Umezawa, Kohei Soga
- Organizer
  5th International Conference on Chromogenic and Emissive Materials 2022 (I3CEM2022)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H01179
[Presentation] Chemical Polarity for Designing Near Infrared Fluorescent Organic/Inorganic Hybrid Nanoprobes2022
- Author(s)
  Kyohei Okubo, Masakazu Umezawa, Kohei Soga
- Organizer
  5th International Conference on Chromogenic and Emissive Materials 2022 (I3CEM2022)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H01179
[Presentation] Materials Design and Applications of the Near Infrared Fluorescent Agents for Biological and Medical Uses [Invited]2021
- Author(s)
  Kohei SOGA, Kyohei OKUBO, Masakazu UMEZAWA, Thi Kim Dung DOAN, Karina NIGOGHOSSIAN, Masao KAMIMURA
- Organizer
  THERMEC 2021 Virtual Conference
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H01179
[Presentation] Conjugation of small molecule antibody (VHH) to OTN near-infrared fluorescent probe for molecular imaging of in vivo deep tissues2021
- Author(s)
  Umezawa M, Murakami A, Okubo K, Ikeda K, Doan TKD, Nakashima Y, Tsukahara N, Kishimoto H, Kamimura M, Soga K
- Organizer
  EMBL Symposium - Seeing is Believing: Imaging the Molecular Processes of Life
- Data Source
  KAKENHI-PROJECT-19H01179
[Presentation] 疎水性高分子の立体構造が OTN 近赤外蛍光色素の内包特性に及ぼす影響2021
- Author(s)
  市橋理江、梅澤雅和、植屋佑一、高本英司、大久保喬平、上村真生、曽我公平
- Organizer
  第 30 回日本バイオイメージング学会学術集会
- Data Source
  KAKENHI-PROJECT-19H01179
[Presentation] Nanostructure of NIR-Excited Photo Dynamic Therapy for Killing Three Birds with One Stone2021
- Author(s)
  Kohei Soga, Masakazu Umezawa, Kyohei Okubo, Masao Kamimura, Hsin-Cheng Chiu
- Organizer
  MRS Fall Meeting 2021
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H01179
[Presentation] 試料表面の屈折率差が近赤外蛍光 CT に及ぼす影響2021
- Author(s)
  竹松真歩、梅澤雅和、世良俊博、横田秀夫、大久保喬平、上村真生、曽我公平
- Organizer
  第 30 回日本バイオイメージング学会学術集会
- Data Source
  KAKENHI-PROJECT-19H01179
[Presentation] Rare-Earth Doped Ceramics for Near Infrared Bio and Medical Photonics2021
- Author(s)
  Kohei SOGA, Kyohei OKUBO, Masakazu UMEZAWA, Doan Thi Kim DUNG and Masao KAMIMURA
- Organizer
  14th Pacific Rim Conference on Ceramic and Glass Technology (PACRIM 14)
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H01179
[Presentation] Materials Design and Processing for Near Infrared Biomedical Photonics with Transparency [Keynote]2020
- Author(s)
  Kohei Soga, Masao Kamimura, Kyohei Okubo, Masakazu Umezawa, Doan Thi Kim Dung, Karina Nigoghossian, Gil Yeroslavsky
- Organizer
  107th Indian Science Congress, Materials Science Section
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H01179
[Presentation] 小動物3次元近赤外蛍光イメージングにおける屈折の抑制2020
- Author(s)
  竹松真歩, 宮田敬充, 梅澤雅和, 世良俊博, 横田秀夫, 大久保喬平, 上村真生, 曽我公平
- Organizer
  第29回日本バイオイメージング学会
- Data Source
  KAKENHI-PROJECT-19H01179
[Presentation] Materials Design and Processing for Near Infrared Biomedical Photonics with Transparency [Keynote]2020
- Author(s)
  Kohei SOGA, Masao Kamimura, Kyohei Okubo, Masakazu Umezawa, Doan Thi Kim Dung, Karina Nigoghossian, Gil Yeroslavsky
- Organizer
  107th Indian Science Congress, Materials Science Section
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-15H05950
[Presentation] Hybrid nanostructure of ultrasmall Yb/Er doped beta-NaYF4 nanoparticles with hydrocarbonized rose bengal for NIR-induced photodynamic therapy2020
- Author(s)
  手塚景子, 梅澤雅和, Tei-I Liu, 野村洸希, 大久保喬平, Hsin-Cheng Chiu, 上村真生, 曽我公平
- Organizer
  第29回日本バイオイメージング学会
- Data Source
  KAKENHI-PROJECT-19H01179
[Presentation] Visualization of quantitative lipid distribution in mouse livers using near-infrared hyperspectral imaging2020
- Author(s)
  北川雄一, 大久保喬平, 梅澤雅和, 上村真生, 大谷直子, 曽我公平
- Organizer
  第29回日本バイオイメージング学会
- Data Source
  KAKENHI-PROJECT-19H01179
[Presentation] 近赤外蛍光タイムゲートCTを用いた蛍光寿命の断層画像法による多色3次元イメージング2020
- Author(s)
  宮田敬充, 梅澤雅和, 野村洸希, 大久保喬平, 世良俊博, 横田秀夫, 曽我公平
- Organizer
  第29回日本バイオイメージング学会
- Data Source
  KAKENHI-PROJECT-19H01179
[Presentation] Functional Bioimaging for Deep Tissues Using Over-1000-nm Near-Infrared Fluorescent Materials2020
- Author(s)
  Masakazu Umezawa, Karina Nigoghossian, Gil Yeroslavsky, Doan Thi Kim Dung, Kyohei Okubo, Masao Kamimura, Kohei SOGA
- Organizer
  107th Indian Science Congress, Materials Science Section
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-15H05950
[Presentation] Quantitative Visualization of Lipid Distribution in Mouse Livers by Using Near-Infrared Hyperspectral Imaging2020
- Author(s)
  Kyohei Okubo, Yuichi Kitagawa, Naoki Hosokawa, Masakazu Umezawa, Masao Kamimura, Naoko Ohtani, Kohei SOGA
- Organizer
  107th Indian Science Congress, Materials Science Section
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-15H05950
[Presentation] Biophotonics with cm Level Transparency by the Use of Near Infrared Light2019
- Author(s)
  Kohei SOGA, Karina NIGOGHOSSIAN, Gil YEROSLAVSKY, Thi Kim Dung DOAN, Masakazu UMEAWA, Kyohei OKUBO and Masao Kamimura
- Organizer
  CCMR 2019/ Collaborative Conference on Materials Research
- Data Source
  KAKENHI-PLANNED-15H05950
[Presentation] Nanostructure for Near Infrared Luminescence for Biomedical Application [Keynote]2019
- Author(s)
  Kohei SOGA, Karina NIGOGHOSSIAN, Gil YEROSLAVSKY, Thi Kim Dung DOAN, Kyohei OKUBO, Masakazu UMEZAWA, Masao KAMIMURA
- Organizer
  2nd Ingternational Conference on Semiconductor, Optoelectronics and Nanostructures
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H01179
[Presentation] Biological deep temperature imaging with fluorescence lifetime of rare-earth doped ceramics particles in the second NIR biological window2019
- Author(s)
  Kyohei Okubo, Takumi Chihara, Masakazu Umezawa, Keiji Miyata, Shota Sekiyama, Naoki Hosokawa, Masao Kamimura, Kohei SOGA
- Organizer
  ICPST-36/ The 36th International Conference of Photopolymer Science and Technology
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-15H05950
[Presentation] Design and Processing for Nanoparticle-Based Probes for OTN-NIR Biophotonics2019
- Author(s)
  Kohei SOGA, Masakazu UMEZAWA, Kyohei OKUBO, Masao Kamimura
- Organizer
  ICMAT 2019; 10th International Conference on Materials for Advanced Technologies
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-15H05950
[Presentation] Near Infrared Biomedical Imaging for Visualizing Subcutaneous and Submucosal Information2019
- Author(s)
  Kohei SOGA, Karina Nigoghossaian, Gil Yeroslabsky, Thi Kim Dung Doan, Masakazu Umezawa, Kyohei Okubo, Masao Kamimura, Naoko Ohtani
- Organizer
  The 6th International Symposium on Bioimaging & The 28th Annual Meeting of the Bioimaging Society
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-15H05950
[Presentation] Nanostructure for Near Infrared Luminescence for Biomedical Application [Keynote]2019
- Author(s)
  Kohei SOGA, Karina NIGOGHOSSIAN, Gil YEROSLAVSKY, Thi Kim Dung DOAN, Kyohei OKUBO, Masakazu UMEZAWA, Masao Kamimura
- Organizer
  2nd International Conference on Semiconductors, Optoelectronics and Nanostructures (ICSON 2019)
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-15H05950
[Presentation] Near Infrared Biomedical Imaging for Visualizing Subcutaneous and Submucosal Information2019
- Author(s)
  Kohei Soga, Karina Nigoghossaian, Gil Yeroslabsky, Thi Kim Dung Doan, Masakazu Umezawa, Kyohei Okubo, Masao Kamimura, Naoko Ohtani
- Organizer
  The 6th International Symposium on Bioimaging & The 28th Annual Meeting of the Bioimaging Society
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H01179
[Presentation] Decomposable Nanostructure Design for Medical Use of Rare-Earth Doped Ceramic Nanoparticles2019
- Author(s)
  Kohei SOGA, Masakazu UMEZAWA, Kyohei OKUBO, Masao Kamimura
- Organizer
  ICMAT 2019; 10th International Conference on Materials for Advanced Technologies
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-15H05950
[Presentation] Control and real-time imaging of in vivo distribution and excretion of near-infrared fluorescent nanoparticles2019
- Author(s)
  Masakazu Umezawa, Masao Kamimura, Kyohei Okubo, Kohei SOGA
- Organizer
  ICPST-36/ The 36th International Conference of Photopolymer Science and Technology
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-15H05950
[Presentation] Rare-earth doped ceramic nanophosphors for applications in nanomedicine2018
- Author(s)
  K. Nigoghossian, G. Yeroslavsky, M. Umezawa, K. Okubo, M. Kamimura, K. Soga
- Organizer
  Maresias-SP
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-15H05950
[Presentation] OTN(over-1000-nm) NIR PHOSPHORS FOR BIOMEDICAL APPLICATIONS2018
- Author(s)
  Kohei SOGA, Gil YEROSLAVSKY, Karina NIGOGHOSSIAN, Masakazu UMEZAWA, Kyohei OKUBO and Masao KAMIMURA
- Organizer
  International Symposium for Phosphor Materials
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-15H05950

1. SOGA Kohei (50272399)

# of Collaborated Projects: 3 results

# of Collaborated Products: 32 results
2. 上村真生 (80706888)

# of Collaborated Projects: 3 results

# of Collaborated Products: 27 results
3. 向後保雄 (60249935)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
4. 井上遼 (60756295)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
5. 横田秀夫 (00261206)

# of Collaborated Projects: 1 results

# of Collaborated Products: 3 results
6. 梅澤雅和 (60615277)

# of Collaborated Projects: 1 results

# of Collaborated Products: 20 results
7. 藤井博史 (80218982)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
8. 岸本英博 (80251213)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
9. 藤井誠志

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
10. ドアンテイキンユン

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
11. 村山周平

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
12. 秋元哲夫

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results

Okubo Kyohei 大久保 喬平

Research Projects

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Hybrid fabrication technology for nano-plasmonic devicesPrincipal Investigator

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Three Dimensional Tracking of DDS Nano Carrier by OTN-NIR Fluorescence

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Fluorescent Polymer for Making Invisible Strain Visible

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Deeper and Precise Fluorescence Bioimaging through the Second Biological Window (SBW)

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[Book] Transparency in Biology2021

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[Book] Transparency in Biology2021

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[Journal Article] Heat treatment effects for controlling dye molecular states in hydrophobic core of over-1000 nm near-infrared fluorescent micellar nanoparticles2022

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[Journal Article] The influence of Gd-DOTA conjugating ratios to PLGA-PEG micelles encapsulated IR-1061 on bimodal over-1000 nm near-infrared fluorescence and magnetic resonance imaging2022

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[Journal Article] Influence of Physiological Media on over-1000 nm NIR Fluorescent DSPE-PEG Micelles for Bio-imaging2022

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[Journal Article] Designing Er<sup>3+</sup>/Ho<sup>3+</sup>-Doped Near-Infrared (NIR-II) Fluorescent Ceramic Particles for Avoiding Optical Absorption by Water2022

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[Journal Article] Effect of enantiomeric structure of hydrophobic polymer on encapsulation property of near infrared fluorescent dye for in vivo deep imaging2022

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[Journal Article] Gastric cancer detection by two-step learning in near infrared hyperspectral imaging2022

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[Journal Article] The effect of Gd-DOTA locations within PLGA-b-PEG micelles encapsulated IR-1061 on bimodal over-1000 nm near-infrared fluorescence and magnetic resonance imaging2022

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[Journal Article] Three dimensional lifetime-multiplex tomography based on time-gated capturing of near-infrared fluorescence images2022

Author(s)

Okubo Kyohei 大久保喬平