@book{CTT100888245, author = {Soga, K. and Okubo, K. and Umezawa, M.}, title = {Transparency in Biology}, publisher = {}, year = 2021, } @article{CTT100903379, author = {Thi Kim Dung Doan and Masakazu Umezawa and Kyohei Okubo and Masao Kamimura and Kohei Soga}, title = {Enhancing near-infrared fluorescence intensity and stability of PLGA-b-PEG micelles by introducing Gd-DOTA at the core boundary}, journal = {Journal of Biomedical Materials Research Part B: Applied Biomaterials}, year = 2024, } @article{CTT100906527, author = {Akino Mori and Masakazu Umezawa and Kyohei Okubo and Tomonori Kamiya and Masao Kamimura and Naoko Ohtani and Kohei Soga}, title = {Visualization of hydrocarbon chain length and degree of saturation of fatty acids in mouse livers by combining near-infrared hyperspectral imaging and machine learning}, journal = {Scientific Reports}, year = 2023, } @article{CTT100902327, author = {Tomohiro Mitsui and Akino Mori and Toshihiro Takamatsu and Tomohiro Kadota and Konosuke Sato and Ryodai Fukushima and Kyohei Okubo and Masakazu Umezawa and Hiroshi Takemura and Hideo Yokota and Takeshi Kuwata and Takahiro Kinoshita and Hiroaki Ikematsu and Tomonori Yano and Shin Maeda and Kohei Soga}, title = {Evaluating the identification of the extent of gastric cancer by over-1000 nm near-infrared hyperspectral imaging using surgical specimens}, journal = {Journal of Biomedical Optics}, year = 2023, } @article{CTT100894012, author = {Thi Kim Dung Doan and Masakazu Umezawa and Kazuno Ikeda and Kazunobu Ohnuki and Mizuki Akatsuka and Kyohei Okubo and Masao Kamimura and Masayuki Yamaguchi and Hirofumi Fujii and Kohei Soga}, title = {Influence of Carboxyl Group Ratios on the Design of Breast Cancer Targeting Bimodal MR/NIR-II Imaging Probe from PLGA@Gd-DOTA@PEG Micelles Conjugating Herceptin}, journal = {ACS Applied Bio Materials}, year = 2023, } @article{CTT100888202, author = {Doan, T.K.D. and Umezawa, M. and Okubo, K. and Kamimura, M. and Masayuki Yamaguchi and Fujii, H. and Soga, K.}, title = {The effect of Gd-DOTA locations within PLGA-b-PEG micelle encapsulated IR-1061 on bimodal over-1000 nm near-infrared fluorescence and magnetic resonance imaging}, journal = {Biomaterials Science}, year = 2022, } @article{CTT100888193, author = {Umezawa, M. and Miyata, K. and Okubo, K. and Soga, K.}, title = {Three Dimensional Lifetime-Multiplex Tomography Based on Time-Gated Capturing of Near-Infrared Fluorescence Images}, journal = {Applied Sciences}, year = 2022, } @article{CTT100888194, author = {Umezawa, M. and Kobayashi, H. and Ichihashi, K. and Sekiyama, S. and Okubo, K. and Kamimura, M. and Soga, K.}, title = {Heat Treatment Effects for Controlling Dye Molecular States in the Hydrophobic Core of Over-1000 nm Near-Infrared (NIR-II) Fluorescent Micellar Nanoparticles}, journal = {ACS Omega}, year = 2022, } @article{CTT100888198, author = {Doan, T.K.D. and Umezawa, M. and Kazunobu Ohnuki and Okubo, K. and Nigoghossian, K. and Kamimura, M. and Yamaguchi, M. and Fujii, H. and Soga, K.}, title = {The influence of Gd-DOTA ratios conjugating PLGA-PEG micelles encapsulated IR-1061 in bimodal over–1000 nm near–infrared fluorescence and magnetic resonance imaging}, journal = {Biomaterials Science}, year = 2022, } @article{CTT100888196, author = {Takematsu, M. and Umezawa, M. and Sera, T. and Kitagawa, Y. and Kurahashi, H. and Yamada, S. and Okubo, K. and Kamimura, M. and Yokota, H. and Soga, K.}, title = {Influence of the difference in refractive index on the interface of an object and the surroundings in near-infrared fluorescence tomography}, journal = {Applied Optics}, year = 2022, } @article{CTT100888197, author = {Ichihashi, K. and Umezawa, M. and Okubo, K. and Ueya, Y. and Takamoto, E. and Matsuda, T. and Kamimura, M. and Soga, K.}, title = {Effect of the enantiomeric structure of hydrophobic polymers on the encapsulation properties of a second near infrared (NIR-II) fluorescent dye for in vivo deep imaging}, journal = {RSC Advances}, year = 2022, } @article{CTT100888195, author = {Doan, T.K.D. and Kobayashi, H. and Oshima, A. and Ikeda, K. and Okubo, K. and Kamimura, M. and Soga, K.}, title = {Influence of physiological media on over-1000 nm NIR fluorescent DSPE-PEG micelles for bio-imaging}, journal = {Chemistry Letters}, year = 2022, } @article{CTT100888243, author = {Okubo, K. and Takeda, R. and Murayama, S. and Umezawa, M. and Kamimura, M. and Osada, K. and Aoki, I. and Soga, K.}, title = {Size-controlled bimodal in vivo nanoprobes as near-infrared phosphors and positive contrast agents for magnetic resonance imaging}, journal = {Science and Technology of Advanced Materials}, year = 2021, } @article{CTT100888200, author = {Okubo, K. and Umezawa, M. and Soga, K.}, title = {Near Infrared Fluorescent Nanostructure Design for Organic/Inorganic Hybrid System}, journal = {Biomedicines}, year = 2021, } @article{CTT100888201, author = {Okubo, K. and Umezawa, M. and Soga, K.}, title = {Review—Concept and Application of Thermal Phenomena at 4f Electrons of Trivalent Lanthanide Ions in Organic/Inorganic Hybrid Nanostructure}, journal = {ECS Journal of Solid State Science and Technology}, year = 2021, } @article{CTT100888233, author = {Nomura, K. and Umezawa, M. and Tezuka, K. and Tasaki, T. and Okubo, K and Soga, K.}, title = {Effect of polarization of surrounding organic molecules on upconversion emission of β-NaYF4 Co-Doped with Er3+ and Yb3+}, journal = {Journal of Luminescence}, year = 2021, } @article{CTT100888237, author = {Tezuka, K. and Umezawa, M. and Liu, T.-I. and Nomura, K. and Okubo, K. and Chiu, H.-C. and Kamimura, M. and Soga, K.}, title = {Upconversion Luminescent Nanostructure with Ultrasmall Ceramic Nanoparticles Coupled with Rose Bengal for NIR-Induced Photodynamic Therapy}, journal = {ACS Applied Bio Materials}, year = 2021, } @article{CTT100888239, author = {Takamatsu, T. and Kitagawa, Y. and Akimoto, K. and Iwanami, R. and Endo, Y. and Takashima, K. and Okubo, K. and Umezawa, M. and Kuwata, T. and Sato, D. and Kadota, T. and Tomohiro Mitsui and Ikematsu, H. and Yokota, H. and Soga, K. and Takemura, H.}, title = {Over 1000 nm Near-Infrared Multispectral Imaging System for Laparoscopic In Vivo Imaging}, journal = {Sensors}, year = 2021, } @article{CTT100888241, author = {大久保喬平 and 曽我公平}, title = {生体深部の高解像度イメージング 「曲がる」「吸われる」が支配する生体の透明性}, journal = {光学}, year = 2021, } @article{CTT100888257, author = {Yeroslavsky, G. and Umezawa, M. and Okubo, K. and Nigoghossian, K. and Doan, T.K.D. and Miyata, K. and Kamimura, M. and Soga, K.}, title = {Stabilization of indocyanine green dye in polymeric micelles for NIR-II fluorescence imaging and cancer treatment}, journal = {Biomaterials Science}, year = 2020, } @article{CTT100888259, author = {Chihara, T. and Umezawa, M. and Miyata, K. and Sekiyama, S. and Hosokawa, N. and Kyohei Okubo and Masao Kamimura and Kohei Soga}, title = {Biological Deep Temperature Imaging with Fluorescence Lifetime of Rare-Earth-Doped Ceramics Particles in the Second NIR Biological Window}, journal = {Scientific Reports}, year = 2019, } @inproceedings{CTT100888420, author = {R. Fukushima and T. Takamatsu and A. Mori and K. Sato and K. Okubo and M. Umezawa and N. Takeshita and H. Hasegawa and H. Yokota and K. Soga and H. Takemura}, title = {Hyperspectral Imaging and Detection Mapping of In vivo Biological Tissues Applying Near-Infrared Laparoscope}, booktitle = {}, year = 2023, } @inproceedings{CTT100888398, author = {Kyohei Okubo and Masakazu Umezawa and Kohei Soga}, title = {Near infrared hyperspectral imaging for biomedical applications including lipid visualization in liver and submucosal tumor detection}, booktitle = {}, year = 2022, } @inproceedings{CTT100888453, author = {森彬乃 and 大久保喬平 and 神谷知憲 and 梅澤雅和 and 上村真生 and 大谷直子 and 曽我公平}, title = {近赤外ハイパースペクトルイメージングとサポートベクトル回帰分析によるマウス肝臓中脂肪酸の飽和度分布の可視化}, booktitle = {バイオイメージング}, year = 2022, } @inproceedings{CTT100888377, author = {Kyohei Okubo and Masakazu Umezawa and Kohei Soga}, title = {Strategy for Designing Near Infrared Fluorescent Nanostructure with Organic and Inorganic Hybrid System}, booktitle = {}, year = 2022, } @inproceedings{CTT100888382, author = {Kyohei Okubo and Masakazu Umezawa and Kohei Soga}, title = {Chemical Polarity for Designing Near Infrared Fluorescent Organic/Inorganic Hybrid Nanoprobes}, booktitle = {}, year = 2022, } @inproceedings{CTT100888400, author = {Kohei Soga and Kyohei Okubo and Masakazu Umezawa and Doan Thi Kim Dung and Masao Kamimura}, title = {Rare-Earth Doped Ceramics for Near Infrared Bio and Medical Photonics}, booktitle = {}, year = 2021, } @inproceedings{CTT100888199, author = {Yahata, A. and Takemura, H. and Takamatsu, T. and Yokota, H. and Iwanami, R. and Umezawa, M. and Okubo, K. and Soga, K. and Mitsui, T. and Kadota, T. and Kuwata, T. and Ikematsu, H.}, title = {Wavelength Selection of Near-Infrared Hyperspectral Imaging for Gastric Cancer Detection}, booktitle = {2021 6th International Conference on Intelligent Informatics and Biomedical Sciences (ICIIBMS)}, year = 2021, } @inproceedings{CTT100888401, author = {曽我公平 and 大久保喬平}, title = {近赤外光と機械学習で見えない生体情報を視る}, booktitle = {}, year = 2021, } @inproceedings{CTT100888456, author = {森 彬乃 and 岩波廉 and 梅澤雅和 and 大久保喬平 and 曽我公平 and 高松利寛 and 桑田健 and 門田智裕 and 三井智弘 and 池松弘朗 and 横田秀夫 and 福島 諒大 and 竹村裕}, title = {近赤外ハイパースペクトルイメージングを用いた消化間質腫瘍と胃がんの識別及び軟性内視鏡デバイスの開発}, booktitle = {}, year = 2021, } @inproceedings{CTT100888461, author = {竹松真歩 and 梅澤雅和 and 世良俊博 and 横田秀夫 and 大久保喬平 and 上村真生 and 曽我公平}, title = {試料表面の屈折率差が近赤外蛍光CTに及ぼす影響}, booktitle = {バイオイメージング}, year = 2021, } @inproceedings{CTT100888462, author = {市橋理江 and 梅澤雅和 and 植屋佑一 and 高本英司 and 大久保喬平 and 上村真生 and 曽我公平}, title = {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}, booktitle = {バイオイメージング}, year = 2021, } @inproceedings{CTT100888459, author = {竹松真歩 and 宮田敬充 and 梅澤雅和 and 世良俊博 and 横田秀夫 and 大久保喬平 and 上村真生 and 曽我公平}, title = {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}, booktitle = {バイオイメージング}, year = 2020, } @inproceedings{CTT100888460, author = {宮田敬充 and 梅澤雅和 and 野村洸希 and 大久保喬平 and 世良俊博 and 横田秀夫 and 曽我公平}, title = {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}, booktitle = {バイオイメージング}, year = 2020, } @inproceedings{CTT100888405, author = {北川雄一 and 大久保喬平 and 梅澤雅和 and 上村真生 and 大谷 直子 and 曽我公平}, title = {Visualization of quantitative lipid distribution in mouse livers using near-infrared hyperspectral imaging}, booktitle = {}, year = 2020, } @inproceedings{CTT100888403, author = {手塚景子 and 梅澤雅和 and Tei-I Liu and 野村洸希 and 大久保喬平 and Hsin-Cheng Chiu and 上村真生 and 曽我公平}, title = {Hybrid nanostructure of ultrasmall Yb/Er doped beta-NaYF4 nanoparticles with hydrocarbonized rose bengal for NIR-induced photodynamic therapy}, booktitle = {}, year = 2020, } @inproceedings{CTT100888402, author = {Ayano Yahata and Yuichi Kitagawa and Ayumu Okubo and Kyohei Okubo and Kohei Soga and Tomoko Oshima and Hiroshi Takemura}, title = {Dental Plaque Detection by Near Infrared Hyperspectral Image without Plaque Stain Using Artificial Neural Network}, booktitle = {}, year = 2020, } @inproceedings{CTT100888250, author = {矢羽田彩乃 and 北川雄一 and 大窪 歩 and 大久保喬平 and 曽我公平 and 大島 朋子 and 竹村裕}, title = {ニューラルネットワークを用いた近赤外ハイパースペクトル画像におけるプラーク検出}, booktitle = {日本機械学会ロボティクス・メカトロニクス講演会講演論文集}, year = 2020, } @inproceedings{CTT100888472, author = {佐藤大幹 and 細川直輝 and 前田耕輔 and 高松利寛 and 大久保喬平 and 梅澤雅和 and 上村真生 and 横田秀夫 and 竹村裕 and 桑田健 and 池松弘朗 and 矢野 友規 and 曽我公平}, title = {近赤外ハイパースクペクトルイメージング内視鏡の開発にむけて}, booktitle = {日本消化管学会雑誌}, year = 2019, }