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Takashi Hiroi

Explore the profile of Takashi Hiroi including associated specialties, affiliations and a list of published articles. Areas
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Articles 9
Citations 136
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Recent Articles
1.
Yamamoto H, Kuroda H, Hiroi T, Hasuike T, Doi A, Nishioka H
Intern Med . 2024 Nov; PMID: 39566983
Pott's puffy tumor is a rare complication of frontal sinusitis characterized by frontal bone osteomyelitis with a subperiosteal abscess typically presenting with forehead swelling. We herein report a 21-year-old man...
2.
Kamiyama Y, Tamate R, Hiroi T, Samitsu S, Fujii K, Ueki T
Sci Adv . 2022 Oct; 8(42):eadd0226. PMID: 36260682
Highly stretchable and self-healing polymer gels formed solely by physical entanglements of ultrahigh-molecular weight (UHMW) polymers were fabricated through a facile one-step process. Radical polymerization of vinyl monomers in ionic...
3.
Hiroi T, Samitsu S, Kano H, Ishioka K
Anal Sci . 2022 Mar; 38(3):607-611. PMID: 35286629
A pulsed dynamic light scattering (DLS) system, which would be potentially applied to nonlinear DLS with molecular selectivity, was developed by combining a sub-nanosecond pulsed laser with a software-based detection...
4.
Himoto Y, Sakata A, Kirita M, Hiroi T, Kobayashi K, Kubo K, et al.
Jpn J Radiol . 2020 Apr; 38(5):400-406. PMID: 32232648
Purpose: To evaluate the diagnostic performance of chest CT to differentiate coronavirus disease 2019 (COVID-19) pneumonia in non-high-epidemic area in Japan. Materials And Methods: This retrospective study included 21 patients...
5.
Hiroi T, Shibayama M
J Vis Exp . 2017 Jan; (119). PMID: 28117767
A protocol for measuring polydispersity of concentrated polymer solutions using dynamic light scattering is described. Dynamic light scattering is a technique used to measure the size distribution of polymer solutions...
6.
Kondo S, Hiroi T, Han Y, Kim T, Shibayama M, Chung U, et al.
Adv Mater . 2015 Oct; 27(45):7407-11. PMID: 26443000
A robust hydrogel with a reliable deformation region in an aqueous environment is proposed. The gel has a homogeneous network where hydrophilic/hydrophobic components are uniformly distributed. In an aqueous environment,...
7.
Nabekura T, Hiroi T, Kawasaki T, Uwai Y
Biomed Pharmacother . 2015 Mar; 70:140-5. PMID: 25776492
Drug efflux transporter P-glycoprotein plays an important role in cancer chemotherapy. The nuclear factor-κB (NF-κB) transcription factors play critical roles in development and progression of cancer. In this study, the...
8.
Hiroi T, Shibayama M
Opt Express . 2013 Oct; 21(17):20260-7. PMID: 24105571
We developed a new technique that conducts dynamic light scattering (DLS) under a microscope with high spatial resolution. This technique dramatically extends the range of DLS application from transparent to...
9.
Nabekura T, Yamaki T, Hiroi T, Ueno K, Kitagawa S
Pharmacol Res . 2009 Dec; 61(3):259-63. PMID: 19944162
The effects of dietary antioxidative and chemopreventive rosemary phytochemicals on the function of the human drug efflux transporter P-glycoprotein (MDR1, ABCB1) and multidrug resistance protein 1 (MRP1, ABCC1) were investigated...