| Biological deep temperature imaging with fluorescence lifetime of rare-earth-doped ceramics particles in the second NIR biological window T Chihara, M Umezawa, K Miyata, S Sekiyama, N Hosokawa, K Okubo, ... Scientific reports 9 (1), 12806, 2019 | 62 | 2019 |
| Stabilization of indocyanine green dye in polymeric micelles for NIR-II fluorescence imaging and cancer treatment G Yeroslavsky, M Umezawa, K Okubo, K Nigoghossian, DTK Dung, ... Biomaterials science 8 (8), 2245-2254, 2020 | 46 | 2020 |
| Programmed transport and release of cells by self-propelled micromotors Y Yoshizumi, K Okubo, M Yokokawa, H Suzuki Langmuir 32 (37), 9381-9388, 2016 | 30 | 2016 |
| Distinction of surgically resected gastrointestinal stromal tumor by near-infrared hyperspectral imaging D Sato, T Takamatsu, M Umezawa, Y Kitagawa, K Maeda, N Hosokawa, ... Scientific Reports 10 (1), 21852, 2020 | 28 | 2020 |
| Micron scale directional coupler as a transducer for biochemical sensing K Uchiyamada, K Okubo, M Yokokawa, ET Carlen, K Asakawa, H Suzuki Optics Express 23 (13), 17156-17168, 2015 | 26 | 2015 |
| Transparency in Biology K Soga, M Umezawa, K Okubo | 20 | 2020 |
| Extracellular vesicles nanoarray technology: Immobilization of individual extracellular vesicles on nanopatterned polyethylene glycol-lipid conjugate brushes S Yokota, H Kuramochi, K Okubo, A Iwaya, S Tsuchiya, T Ichiki PLoS One 14 (10), e0224091, 2019 | 20 | 2019 |
| Size-controlled bimodal in vivo nanoprobes as near-infrared phosphors and positive contrast agents for magnetic resonance imaging K Okubo, R Takeda, S Murayama, M Umezawa, M Kamimura, K Osada, ... Science and Technology of Advanced Materials 22 (1), 160-172, 2021 | 18 | 2021 |
| Visualization of quantitative lipid distribution in mouse liver through near-infrared hyperspectral imaging K Okubo, Y Kitagawa, N Hosokawa, M Umezawa, M Kamimura, T Kamiya, ... Biomedical Optics Express 12 (2), 823-835, 2021 | 17 | 2021 |
| Upconversion luminescent nanostructure with ultrasmall ceramic nanoparticles coupled with rose bengal for NIR-induced photodynamic therapy K Tezuka, M Umezawa, TI Liu, K Nomura, K Okubo, HC Chiu, ... ACS Applied Bio Materials 4 (5), 4462-4469, 2021 | 16 | 2021 |
| Over 1000 nm near-infrared multispectral imaging system for laparoscopic in vivo imaging T Takamatsu, Y Kitagawa, K Akimoto, R Iwanami, Y Endo, K Takashima, ... Sensors 21 (8), 2649, 2021 | 14 | 2021 |
| Photostabilization of indocyanine green dye by energy transfer in phospholipid-PEG micelles G Yeroslavsky, M Umezawa, K Okubo, K Nigoghossian, DTK Dung, ... Journal of Photopolymer Science and Technology 32 (1), 115-121, 2019 | 12 | 2019 |
| Near-infrared biomedical imaging for transparency K Soga, M Kamimura, K Okubo, M Umezawa, TKD Doan, K Nigoghossian Journal of the Imaging Society of Japan (NIHON GAZO GAKKAISHI) 58 (6), 602-616, 2019 | 11 | 2019 |
| Wavelength selection of near-infrared hyperspectral imaging for gastric cancer detection A Yahata, H Takemura, T Takamatsu, H Yokota, R Iwanami, M Umezawa, ... 2021 6th International Conference on Intelligent Informatics and Biomedical …, 2021 | 10 | 2021 |
| Development of molecular imaging probe for dual NIR/MR imaging DTK Dung, M Umezawa, K Nigoghossian, G Yeroslavsky, K Okubo, ... Journal of Photopolymer Science and Technology 33 (1), 117-122, 2020 | 10 | 2020 |
| Silicon nitride directional coupler interferometer for surface sensing K Okubo, K Uchiyamada, K Asakawa, H Suzuki Optical Engineering 56 (1), 017101-017101, 2017 | 10 | 2017 |
| 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 TKD Doan, M Umezawa, K Ohnuki, K Nigoghossian, K Okubo, ... Biomaterials Science 10, 1217-1230, 2022 | 9 | 2022 |
| Infrared to visible upconversion luminescence of trivalent erbium tetrafluoroborate complexes K Nigoghossian, T Miyashita, A Omura, G Yeroslavsky, DTK Dung, ... Optical Materials Express 10 (7), 1749-1766, 2020 | 9 | 2020 |
| Trimodal polymer waveguide interferometer for chemical sensing K Ebihara, K Uchiyamada, K Asakawa, K Okubo, H Suzuki Japanese Journal of Applied Physics 58 (6), 062005, 2019 | 9 | 2019 |
| Effect of Polarization of Surrounding Organic Molecules on Upconversion Emission of β-NaYF4 Co-Doped with Er3+ and Yb3+ K Nomura, M Umezawa, K Tezuka, T Tasaki, K Okubo, K Soga Journal of Luminescence 239, 118394, 2021 | 8 | 2021 |
Masakazu UmezawaTokyo University of ScienceE-mail confirmado em rs.noda.tus.ac.jp
