Zobrazeno 1 - 10
of 94
pro vyhledávání: '"Masao Naka"'
Strongly enhanced shift current at exciton resonances in a noncentrosymmetric wide-gap semiconductor
Autor:
Masao Nakamura, Yang-Hao Chan, Takahiro Yasunami, Yi-Shiuan Huang, Guang-Yu Guo, Yajian Hu, Naoki Ogawa, Yiling Chiew, Xiuzhen Yu, Takahiro Morimoto, Naoto Nagaosa, Yoshinori Tokura, Masashi Kawasaki
Publikováno v:
Nature Communications, Vol 15, Iss 1, Pp 1-9 (2024)
Abstract Excitons are fundamental quasiparticles that are ubiquitous in photoexcited semiconductors and insulators. Despite causing a sharp and strong photoabsorption near the interband absorption edge, charge-neutral excitons do not yield photocurre
Externí odkaz:
https://doaj.org/article/af7164ccd844473ebdb4638cc97c2f94
Autor:
Tetsuo No, Shuichi Kodaira, Kentaro Imai, Koichiro Obana, Gou Fujie, Yasuyuki Nakamura, Kazuya Shiraishi, Ryo Miura, Masao Nakanishi
Publikováno v:
Earth, Planets and Space, Vol 76, Iss 1, Pp 1-20 (2024)
Abstract To obtain novel information regarding normal faults that could cause tsunamis and large earthquakes on the outer slopes of the Kuril Trench, recently acquired multichannel seismic reflection (MCS) and bathymetric data are processed in this s
Externí odkaz:
https://doaj.org/article/c3571a74766a4249a91bac3ea5b28b6b
Autor:
Masao Nakayama, Ayaha Noda, Hiroaki Akasaka, Takahiro Tominaga, Giulia McCorkell, Moshi Geso, Ryohei Sasaki
Publikováno v:
Journal of Medical Physics, Vol 49, Iss 3, Pp 326-334 (2024)
Purpose: This study aims to investigate the radiation enhancement effects of ultrasound-stimulated microbubbles (USMB) with X-rays and nanoparticles on pancreatic cancer cells in vitro. Methods: Sonazoid™ microbubbles were used for USMB treatment w
Externí odkaz:
https://doaj.org/article/059f9bf69db6434192696bdb81cb4769
Publikováno v:
Journal of Nanotheranostics, Vol 5, Iss 2, Pp 60-74 (2024)
Titanium dioxide nanoparticles (TiO2 NPs) have been investigated as one of the potential dose enhancement agents for radiation therapy. The role of TiO2 NPs as a photodynamic sensitiser has been well documented, but its sensitisation with X-rays is n
Externí odkaz:
https://doaj.org/article/b13d6fdf319d475481ac4b7dce2bbe7b
Autor:
Keiko Tokuchi, MD, PhD, Teruki Yanagi, MD, PhD, Emi Inamura, MD, Takuya Kawamura, MD, Takashi Seo, MD, Yasuyuki Fujita, MD, PhD, Masao Nakagawa, MD, PhD, Ikumi Kasahara, MD, Yoshihiro Matsuno, MD, PhD, Hideyuki Ujiie, MD, PhD
Publikováno v:
JAAD Case Reports, Vol 46, Iss , Pp 27-29 (2024)
Externí odkaz:
https://doaj.org/article/b42933e9a12a48fdb2e50262e6040080
Autor:
Ryosuke Shirakawa, Takayuki Nakajima, Aya Yoshimura, Yukako Kawahara, Chieko Orito, Miwako Yamane, Haruka Handa, Shingo Takada, Takaaki Furihata, Arata Fukushima, Naoki Ishimori, Masao Nakagawa, Isao Yokota, Hisataka Sabe, Satoshi Hashino, Shintaro Kinugawa, Takashi Yokota
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-3 (2024)
Externí odkaz:
https://doaj.org/article/aad6a0e84f90434db628ed57404fb939
Autor:
Kei Furuya, Masao Nakajima, Ryouichi Tsunedomi, Yuki Nakagami, Ming Xu, Hiroto Matsui, Yukio Tokumitsu, Yoshitaro Shindo, Yusaku Watanabe, Shinobu Tomochika, Noriko Maeda, Michihisa Iida, Nobuaki Suzuki, Shigeru Takeda, Shoichi Hazama, Tatsuya Ioka, Yoshinobu Hoshii, Tomio Ueno, Hiroaki Nagano
Publikováno v:
BMC Cancer, Vol 24, Iss 1, Pp 1-15 (2024)
Abstract Background To improve the prognosis of patients with metastatic colorectal cancer (mCRC), investigating predictive biomarkers of their prognosis and chemotherapeutic responsiveness is necessary. This study aimed to analyze the clinical signi
Externí odkaz:
https://doaj.org/article/6147b1272ad342a6a9b324c9d9762daa
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-9 (2023)
Abstract The link between aerosol dynamics and viral exposure risk is not fully understood, particularly during movement and face-to-face interactions. To investigate this, we employed Particle Trace Velocimetry with a laser sheet and a high-speed ca
Externí odkaz:
https://doaj.org/article/8b1f6560a29348aaadfe2b6b4006c413
Autor:
Hiroto Matsui, Yoshitaro Shindo, Daisaku Yamada, Hiroyuki Ogihara, Yukio Tokumitsu, Masao Nakajima, Michihisa Iida, Nobuaki Suzuki, Shigeru Takeda, Yuki Nakagami, Shogo Kobayashi, Hidetoshi Eguchi, Tatsuya Ioka, Yoshihiko Hamamoto, Hiroaki Nagano
Publikováno v:
BMC Surgery, Vol 23, Iss 1, Pp 1-10 (2023)
Abstract Background Since clinically relevant postoperative pancreatic fistula (CR-POPF) can cause intra-abdominal hemorrhage and abscesses, leading to surgery-related deaths after pancreaticoduodenectomy (PD), its preoperative prediction is importan
Externí odkaz:
https://doaj.org/article/89624868656446229dbc2fb4defa9a8c
Publikováno v:
Radiation, Vol 3, Iss 3, Pp 153-164 (2023)
Background: Ultrasound-stimulated microbubbles (USMB) have shown potential for enhancing radiation treatment via cavitation and sonoporation mechanisms. However, in vitro studies have produced inconsistent results, with adherent cells demonstrating n
Externí odkaz:
https://doaj.org/article/24daaa6cf99e4776b2ed135196c0db9d