Accès ouvert
2026
article
OpenAlex
Akira Matsumori, Toshio Shimada, Hisayoshi Suma, Tadashi Isomura et autres
Background: Accurate preoperative risk stratification is crucial for optimising outcomes in patients with advanced heart failure undergoing ventriculoplasty. This study evaluated the potential prognostic value of immunoglobulin free light chains (FLCs), B-type natriuretic peptide (BNP) and N-terminal pro BNP (NT-proBNP). Methods: We …
jp
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Accès ouvert
2025
article
OpenAlex
Hiroshi Sakai, Dai Arakawa, T. Furuya, K. Haga et autres
A compact energy-recovery linac (cERL) has been under development at KEK to drive key accelerator technologies, demonstrate energy recovery under various conditions, and support beam applications. cERL began beam operations in 2013 to create stable, low-emittance, energy-recovered beams. The project focused on …
jp
(code pays fourni par la source)
2025
article
OpenAlex
Hideto Yamada, Shigeki Shimada, Hajime Ota, Yuta Kobayashi et autres
jp
(code pays fourni par la source)
2024
conference-paper
OpenAlex
Norio Nakamura, Ryukou Kato, Hiroshi Sakai, K. Tsuchiya et autres
Research and development of a high-power EUV light source are very important in EUV lithography to overcome the stochastic effects for a higher throughput and finer patterning in future. We have designed and studied a high-power EUV free-electron laser (FEL) based on …
jp
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Accès ouvert
2024
preprint
OpenAlex
Hiroshi Sakai, Dai Arakawa, T. Furuya, K. Haga et autres
A compact energy-recovery linac (cERL) has been un-der construction at KEK since 2009 to develop key technologies for the energy-recovery linac. The cERL began operating in 2013 to create a high-current beam with a low-emittance beam with stable continuous wave (CW) superconducting …
jp
(code pays fourni par la source)
Accès ouvert
2024
preprint
OpenAlex
Yoshihisa Harada, Emi Fukunaga, Tomoyo Maeda, Hiyori Sasagawa et autres
Accès ouvert
2024
article
OpenAlex
Yusuke Ueda, Haruta Mogami, Yoshitsugu Chigusa, Yosuke L. KAWAMURA et autres
PROBLEM: Excisional surgery for cervical intraepithelial neoplasia is a risk factor for preterm birth in subsequent pregnancies. However, the underlying mechanisms of this association remain unclear. We previously showed that cervical MUC5B, a mucin protein, may be a barrier to ascending pathogens …
jp
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Accès ouvert
2024
conference-paper
OpenAlex
Y. Honda, Ryukou Kato, Miho Shimada, Ryota Takai
Abstract Coherent radiation from a short bunch of electron beams is expected to be utilized as a terahertz (THz) radiation source. We have conducted an investigation on a terahertz source based on coherent diffraction-radiation (CDR) that possesses a unique characteristic of radial …
jp
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2024
conference-paper
OpenAlex
Hiroshi Kawata, Norio Nakamura, Ryukou Kato, Hiroshi Sakai et autres
The development of a high-power EUV light source is important to overcome the stochastic effects in future lithography. The EUV-FEL light source is one of the promising candidates. This paper proposes the accelerator development plan.
jp
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Accès ouvert
2023
conference-abstract
OpenAlex
Yosuke Harada, Emi Fukunaga, Tomoko Maeda, Maki Ikeda et autres
Abstract Study question Does the mosaic risk score assessed by the KAT-Score correlate with clinical pregnancy and ongoing pregnancy? Summary answer A lower mosaic risk score assessed by the KAT-Score correlated with a higher ongoing pregnancy rate, but not with the clinical …
Accès ouvert
2023
article
OpenAlex
Zhanyun Tang, Wei‐Yi Chen, Miho Shimada, Uyen T. T. Nguyen et autres
Accès ouvert
2023
article
OpenAlex
Miho Shimada, Norio Nakamura, Tsukasa Miyajima, Y. Honda et autres
The compact energy recovery linac (cERL) has been developed for industrial applications since 2017. Applications such as free electron laser require a compressed beam with a small energy spread and transverse emittance. The typical operation energy of cERL is an intermediate energy …
jp, us
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