2020
Umezawa M., Sera T., Yokota H., Takematsu M., Morita M., Yeroslavsky G., Kamimura M., Soga K. (2020) Computed tomography for in vivo deep over-1000 nm near-infrared fluorescence imaging. Journal of Biophotonics, 13 (8): e202000071.
doi: 10.1002/jbio.202000071.
Nigoghossian K., Miyashita T., Omura A., Yeroslavsky G., Dung D.T.K., Okubo K., Umezawa M., Kamimura M., Soga K. (2020) Infrared to visible upconversion luminescence of trivalent erbium tetrafluoroborate complexes. Optical Materials Express, 10 (7): 1749-1766.
doi: 10.1364/OME.395626.
2019
Soga K., Kamimura M., Okubo K., Umezawa M., Doan T.K.D., Nigoghossian K. (2019) Near-infrared Biomedical Imaging for Transparency. Journal of the Imaging Society of Japan, 58 (6): 602–616 .
doi: 10.11370/isj.58.602.
Chihara T., Umezawa M., Miyata K., Sekiyama S., Hosokawa N., Okubo K., Kamimura M., Soga K. (2019) Biological Deep Temperature Imaging with Fluorescence Lifetime of Rare-Earth-Doped Ceramics Particles in the Second NIR Biological Window. Scientific Reports, 9: 12806.
doi: 10.1038/s41598-019-49291-x.
Umezawa M., Haruguchi S., Fukushima R., Sekiyama S., Kamimura M., Soga K. (2019) Rapid Increase in Transparency of Biological Organs by Matching Refractive Index of Media to Cell Membrane Using Phosphoric Acid. RSC Advances, 9: 15269–15276.
doi: 10.1039/C9RA01445D.
Sekiyama S., Umezawa M., Iizumi Y., Ube T., Okazaki T., Kamimura M., Soga K. (2019) Delayed Increase in Near-Infrared Fluorescence in Cultured Murine Cancer Cells Labeled with Oxygen-Doped Single-Walled Carbon Nanotubes. Langmuir, 35 (3): 831–837.
doi: 10.1021/acs.langmuir.8b03789.
2018
Sekiyama S., Umezawa M., Kuraoka S., Ube T., Kamimura M., Soga K. (2018) Temperature Sensing of Deep Abdominal Region in Mice by Using Over-1000 nm Near-Infrared Luminescence of Rare-Earth-Doped NaYF4 Nanothermometer. Scientific Reports, 8: 16979.
doi: 10.1038/s41598-018-35354-y.
Wortmann L., Suyari S., Ube T., Kamimura M., Soga K. (2018)Tuning the Thermal Sensitivity of β-NaYF4: Yb3+, Ho3+, Er3+ Nanothermometers for Optimal Temperature Sensing in OTN-NIR (NIR II/III) Biological Window. Journal of Luminescence, 198: 236–242.
doi: 10.1016/j.jlumin.2018.01.049.
2017
Kamimura M., Yano Y., Kuraoka S., Suyari S., Ube T., Wortmann L., Soga K. (2017) Near-Infrared to Visible Upconversion Emission Induced Photopolymerization: Polystyrene Shell Coated NaYF4 Nanoparticles for Fluorescence Bioimaging and Nanothermometry. Journal of Photopolymer Science and Technology, 30 (3): 265-270.
doi: 10.2494/photopolymer.30.265.
Kamimura M., Omoto A., Chiu H.C., Soga K. (2017) Enhanced Red Upconversion Emission of NaYF4:Yb3+, Er3+, Mn2+ Nanoparticles for Near-infrared-induced Photodynamic Therapy and Fluorescence Imaging. Chemistry Letters, 46: 1076–1078.
doi: 10.1246/cl.170322.
Kamimura M., Takahiro S., Yoshida M., Hashimoto Y., Fukushima R., Soga K. (2017) Over-1000nm Near-Infrared Fluorescent Biodegradable Polymer Nanoparticles for Deep Tissue In Vivo Imaging in the Second Biological Window. Polymer Journal, 49: 799–803.
doi: 10.1038/pj.2017.59.
Kamimura M., Matsumoto T., Suyari S., Umezawa M., Soga K. (2017) Ratiometric Near-Infrared Fluorescence Nanothermometry in the OTN-NIR (NIR II/III) Biological Window Based on Rare-Earth Doped β-NaYF4 Nanoparticles. Journal of Materials Chemistry B, 5:1917–1925.
doi: 10.1039/C7TB00070G.
