Search Results - "Hirata, Y"

Numerical simulation of WAAM process by a GMAW weld pool model by Ogino, Y., Asai, S., Hirata, Y.

“…Additive manufacturing (AM) is a high-productivity process which can make a near-net-shape structure. In this study, the focus is the wire-arc AM (WAAM)…”
Get full text

Motion Control of Passive Intelligent Walker Using Servo Brakes by Hirata, Y., Hara, A., Kosuge, K.

“…We propose a new intelligent walker based on passive robotics that assists the elderly, handicapped people, and the blind who have difficulty in walking. We…”
Get full text

Observing soft x-ray magnetization-induced second harmonic generation at a heterojunction interface by Sumi, T., Horio, M., Senoo, T., Kubota, Y., Yamaguchi, G., Wada, T., Miyamoto, M., Yamaguchi, K., Tsujikawa, Y., Sato, Y., Niibe, M., Hirata, Y., Miyauchi, Y., Oshima, D., Kato, T., Owada, S., Tono, K., Yabashi, M., Matsuda, I.

“…Second harmonic generation (SHG) spectroscopy in the visible and infrared regions has been a useful tool to selectively probe electronic properties at surfaces…”
Get full text

Impact of histone demethylase KDM3A-dependent AP-1 transactivity on hepatotumorigenesis induced by PI3K activation by Nakatsuka, T, Tateishi, K, Kudo, Y, Yamamoto, K, Nakagawa, H, Fujiwara, H, Takahashi, R, Miyabayashi, K, Asaoka, Y, Tanaka, Y, Ijichi, H, Hirata, Y, Otsuka, M, Kato, M, Sakai, J, Tachibana, M, Aburatani, H, Shinkai, Y, Koike, K

“…Epigenetic gene regulation linked to oncogenic pathways is an important focus of cancer research. KDM3A, a histone H3 lysine 9 (H3K9) demethylase, is known to…”
Get full text

Element Selectivity in Second-Harmonic Generation of GaFeO3 by a Soft-X-Ray Free-Electron Laser by Yamamoto, Sh, Omi, T, Akai, H, Kubota, Y, Takahashi, Y, Suzuki, Y, Hirata, Y, Yamamoto, K, Yukawa, R, Horiba, K, Yumoto, H, Koyama, T, Ohashi, H, Owada, S, Tono, K, Yabashi, M, Shigemasa, E, Yamamoto, S, Kotsugi, M, Wadati, H, Kumigashira, H, Arima, T, Shin, S, Matsuda, I

“…Nonlinear optical frequency conversion has been challenged to move down to the extreme ultraviolet and x-ray region. However, the extremely low signals have…”
Get full text

EP11.01: Impact of detection rate for congenital heart disease by national surgical registry in Japan by Matsui, H., Hirata, Y., Inuzuka, R., Nakayama, T.

Get full text

Design and Magnetic Field Measurement of the Superconducting Magnets for the Next-Generation Rotating Gantry by Takayama, S., Yazawa, T., Asano, M., Misawa, M., Nagamoto, Y., Amano, S., Orikasa, T., Hirata, Y., Kanai, T., Lee, S. H., Souda, H., Iwai, T.

“…This paper describes the design and reports the test results of the world's most compact rotating gantry for a heavy-ion therapy system mounted with…”
Get full text

Numerical simulation of metal transfer in pulsed-MIG welding by Ogino, Y., Hirata, Y., Asai, S.

“…Pulsed currents of various shapes have been employed to control the metal transfer phenomena. In the present study, a simulation model including both the arc…”
Get full text

Visualization of arc plasma and molten wire behavior in CO2 arc welding process by three-dimensional numerical simulation by Ogino, Y., Asai, S., Hirata, Y.

“…In the CO 2 welding process, a consumable wire electrode is used and metal transfer phenomena are involved. However, when the arc current is high, the molten…”
Get full text

Electronic Structure of Ce-Doped and -Undoped Nd2CuO4 Superconducting Thin Films Studied by Hard X-Ray Photoemission and Soft X-Ray Absorption Spectroscopy by Horio, M, Krockenberger, Y, Yamamoto, K, Yokoyama, Y, Takubo, K, Hirata, Y, Sakamoto, S, Koshiishi, K, Yasui, A, Ikenaga, E, Shin, S, Yamamoto, H, Wadati, H, Fujimori, A

“…In order to realize superconductivity in cuprates with the T′-type structure, not only chemical substitution (Ce doping) but also postgrowth reduction…”
Get full text

Development of Channel Mixers Utilising 180° Fluid Rotation Combined with Split and Recombination by Hirata, Y., Ohkawa, K.

“…•Deformation and rotation of fluid interface were studied in a 3D bent channel.•The 3D bent channel consists of two straight channels and a circular joint…”
Get full text

Effects of rotational acetabular osteotomy on the mechanical stress within the hip joint in patients with developmental dysplasia of the hip by Ike, H, Inaba, Y, Kobayashi, N, Yukizawa, Y, Hirata, Y, Tomioka, M, Saito, T

“…In this study we used subject-specific finite element analysis to investigate the mechanical effects of rotational acetabular osteotomy (RAO) on the hip joint…”
Get full text

Three-dimensional numerical model of short-circuiting transfer in GMAW by Hashimoto, K., Hirata, Y., Kadota, K., Ogino, Y.

“…Spatter generation is considered to be a practical problem in the industrial short-circuiting transfer process of gas metal arc welding. Extensive experimental…”
Get full text

Natural history of bleeding risk in colonic diverticulosis patients: a long‐term colonoscopy‐based cohort study by Niikura, R., Nagata, N., Shimbo, T., Aoki, T., Yamada, A., Hirata, Y., Sekine, K., Okubo, H., Watanabe, K., Sakurai, T., Yokoi, C., Mizokami, M., Yanase, M., Akiyama, J., Koike, K., Uemura, N.

“…Summary Background The natural history of bleeding risk from colonic diverticulosis remains unclear. Aim To identify the incidence of bleeding in colonic…”
Get full text

Simulation training for medical emergencies in the dental setting using an inexpensive software application by Kishimoto, N., Mukai, N., Honda, Y., Hirata, Y., Tanaka, M., Momota, Y.

“…Introduction Every dental provider needs to be educated about medical emergencies to provide safe dental care. Simulation training is available with simulators…”
Get full text

Effect of phytoncide from trees on human natural killer cell function by Li, Q, Kobayashi, M, Wakayama, Y, Inagaki, H, Katsumata, M, Hirata, Y, Hirata, K, Shimizu, T, Kawada, T, Park, B J, Ohira, T, Kagawa, T, Miyazaki, Y

“…We previously reported that the forest environment enhanced human natural killer (NK) cell activity, the number of NK cells, and intracellular anti-cancer…”
Get more information

Perception and Production of Singleton and Geminate Stops in Japanese: Implications for the Theory of Acoustic Invariance by Amano, Shigeaki, Hirata, Y

“…The theory of relational acoustic invariance claims that there are stable acoustic properties in speech signals that correspond to a phonological feature, and…”
Get more information

Total internal biliary diversion during liver transplantation for type 1 progressive familial intrahepatic cholestasis: a novel approach by Mali, V. P., Fukuda, A., Shigeta, T., Uchida, H., Hirata, Y., Rahayatri, T. H., Kanazawa, H., Sasaki, K., Ville de Goyet, J., Kasahara, M.

“…LT for PFIC type 1 is often complicated by postoperative diarrhea and recurrent graft steatosis. A 26‐month‐old female child with cholestatic jaundice,…”
Get full text

Mild to Moderate Intrapulmonary Shunting in Pediatric Liver Transplantation: Is Screening Necessary? by Mali, V.P., Fukuda, A., Shigeta, T., Uchida, H., Kanazawa, H., Hirata, Y., Rahayatri, T., Chiaki, B., Sasaki, K., Kitamura, M., Sakamoto, S., Kasahara, M.

“…Despite reported associations between intrapulmonary vascular shunting (IPVS) and morbidity and mortality in pediatric liver transplantation (LT), there are no…”
Get full text

Bullous pemphigoid developed in a patient with prurigo nodularis by Yoshimoto, N., Ujiie, H., Hirata, Y., Izumi, K., Nishie, W., Shimizu, H.

Get full text