Search Results - "Kodama, R"

Is osteoporosis a predictor for future sarcopenia or vice versa? Four-year observations between the second and third ROAD study surveys by Yoshimura, N., Muraki, S., Oka, H., Iidaka, T., Kodama, R., Kawaguchi, H., Nakamura, K., Tanaka, S., Akune, T.

“…Summary In a 4-year follow-up study that enrolled 1099 subjects aged ≥60 years, sarcopenia prevalence was estimated at 8.2%. Moreover, the presence of…”
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Self-generated surface magnetic fields inhibit laser-driven sheath acceleration of high-energy protons by Nakatsutsumi, M., Sentoku, Y., Korzhimanov, A., Chen, S. N., Buffechoux, S., Kon, A., Atherton, B., Audebert, P., Geissel, M., Hurd, L., Kimmel, M., Rambo, P., Schollmeier, M., Schwarz, J., Starodubtsev, M., Gremillet, L., Kodama, R., Fuchs, J.

“…High-intensity lasers interacting with solid foils produce copious numbers of relativistic electrons, which in turn create strong sheath electric fields around…”
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Do sarcopenia and/or osteoporosis increase the risk of frailty? A 4-year observation of the second and third ROAD study surveys by Yoshimura, N., Muraki, S., Oka, H., Iidaka, T., Kodama, R., Horii, C., Kawaguchi, H., Nakamura, K., Akune, T., Tanaka, S.

“…Summary In this 4-year follow-up study including 1083 subjects (≥ 60 years), the prevalence of frailty was estimated to be 5.6%; osteoporosis was found to be…”
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Magnetic nanoparticles by Kodama, R.H

“…Intrinsic properties of magnetic nanoparticles are reviewed, with special emphasis on the effects of finite size on zero-temperature spin ordering, magnetic…”
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Zidovudine, an anti-viral drug, resensitizes gemcitabine-resistant pancreatic cancer cells to gemcitabine by inhibition of the Akt-GSK3β-Snail pathway by Namba, T, Kodama, R, Moritomo, S, Hoshino, T, Mizushima, T

“…Pancreatic cancer is one of the most difficult malignancies to treat owing to the rapid acquisition of resistance to chemotherapy. Gemcitabine, a first-line…”
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Using Diffuse Scattering to Observe X-Ray-Driven Nonthermal Melting by Hartley, N J, Grenzer, J, Huang, L, Inubushi, Y, Kamimura, N, Katagiri, K, Kodama, R, Kon, A, Lu, W, Makita, M, Matsuoka, T, Nakajima, S, Ozaki, N, Pikuz, T, Rode, A V, Sagae, D, Schuster, A K, Tono, K, Voigt, K, Vorberger, J, Yabuuchi, T, McBride, E E, Kraus, D

“…We present results from the SPring-8 Angstrom Compact free electron LAser facility, where we used a high intensity (∼10^{20}  W/cm^{2}) x-ray pump x-ray probe…”
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Proof-of-principle experiment for laser-driven cold neutron source by Mirfayzi, S. R., Yogo, A., Lan, Z., Ishimoto, T., Iwamoto, A., Nagata, M., Nakai, M., Arikawa, Y., Abe, Y., Golovin, D., Honoki, Y., Mori, T., Okamoto, K., Shokita, S., Neely, D., Fujioka, S., Mima, K., Nishimura, H., Kar, S., Kodama, R.

“…The scientific and technical advances continue to support novel discoveries by allowing scientists to acquire new insights into the structure and properties of…”
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Micron-scale phenomena observed in a turbulent laser-produced plasma by Rigon, G., Albertazzi, B., Pikuz, T., Mabey, P., Bouffetier, V., Ozaki, N., Vinci, T., Barbato, F., Falize, E., Inubushi, Y., Kamimura, N., Katagiri, K., Makarov, S., Manuel, M. J.-E., Miyanishi, K., Pikuz, S., Poujade, O., Sueda, K., Togashi, T., Umeda, Y., Yabashi, M., Yabuuchi, T., Gregori, G., Kodama, R., Casner, A., Koenig, M.

“…Turbulence is ubiquitous in the universe and in fluid dynamics. It influences a wide range of high energy density systems, from inertial confinement fusion to…”
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Prediction of the superimposed laser shot number for copper using a deep convolutional neural network by Rani, K, Ozaki, N, Hironaka, Y, Hashimoto, K, Kodama, R, Mukai, K, Nakamura, H, Takai, S, Nagatomo, H

“…Image-based deep learning (IBDL) is an advanced technique for predicting the surface irradiation conditions of laser surface processing technology. In…”
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Advanced high resolution x-ray diagnostic for HEDP experiments by Faenov, A. Y., Pikuz, T. A., Mabey, P., Albertazzi, B., Michel, Th, Rigon, G., Pikuz, S. A., Buzmakov, A., Makarov, S., Ozaki, N., Matsuoka, T., Katagiri, K., Miyanishi, K., Takahashi, K., Tanaka, K. A., Inubushi, Y., Togashi, T., Yabuuchi, T., Yabashi, M., Casner, A., Kodama, R., Koenig, M.

“…High resolution X-ray imaging is crucial for many high energy density physics (HEDP) experiments. Recently developed techniques to improve resolution have,…”
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Laser-Driven Neutron Generation Realizing Single-Shot Resonance Spectroscopy by Yogo, A., Lan, Z., Arikawa, Y., Abe, Y., Mirfayzi, S. R., Wei, T., Mori, T., Golovin, D., Hayakawa, T., Iwata, N., Fujioka, S., Nakai, M., Sentoku, Y., Mima, K., Murakami, M., Koizumi, M., Ito, F., Lee, J., Takahashi, T., Hironaka, K., Kar, S., Nishimura, H., Kodama, R.

“…Neutrons are powerful tools for investigating the structure and properties of materials used in science and technology. Recently, laser-driven neutron sources…”
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High harmonic generation in the relativistic limit by Zepf, M, Dromey, B, Gopal, A, Lancaster, K, Wei, M. S, Krushelnick, K, Tatarakis, M, Vakakis, N, Moustaizis, S, Kodama, R, Tampo, M, Stoeckl, C, Clarke, R, Habara, H, Neely, D, Karsch, S, Norreys, P

“…The generation of extremely bright coherent X-ray pulses in the femtosecond and attosecond regime is currently one of the most exciting frontiers of…”
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Direct observations of pure electron outflow in magnetic reconnection by Sakai, K., Moritaka, T., Morita, T., Tomita, K., Minami, T., Nishimoto, T., Egashira, S., Ota, M., Sakawa, Y., Ozaki, N., Kodama, R., Kojima, T., Takezaki, T., Yamazaki, R., Tanaka, S. J., Aihara, K., Koenig, M., Albertazzi, B., Mabey, P., Woolsey, N., Matsukiyo, S., Takabe, H., Hoshino, M., Kuramitsu, Y.

“…Magnetic reconnection is a universal process in space, astrophysical, and laboratory plasmas. It alters magnetic field topology and results in energy release…”
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Prevalence of radiographic hip osteoarthritis and its association with hip pain in Japanese men and women: the ROAD study by Iidaka, T, Muraki, S, Akune, T, Oka, H, Kodama, R, Tanaka, S, Kawaguchi, H, Nakamura, K, Yoshimura, N

“…Summary Objective Although hip osteoarthritis (OA) is a major cause of hip pain and disability in elderly people, few epidemiologic studies have been…”
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Bursts of Terahertz Radiation from Large-Scale Plasmas Irradiated by Relativistic Picosecond Laser Pulses by Liao, G Q, Li, Y T, Li, C, Su, L N, Zheng, Y, Liu, M, Wang, W M, Hu, Z D, Yan, W C, Dunn, J, Nilsen, J, Hunter, J, Liu, Y, Wang, X, Chen, L M, Ma, J L, Lu, X, Jin, Z, Kodama, R, Sheng, Z M, Zhang, J

“…Powerful terahertz (THz) radiation is observed from large-scale underdense preplasmas in front of a solid target irradiated obliquely with picosecond…”
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Enhancement of laser interaction with vacuum for a large angular aperture by Monden, Y, Kodama, R

“…We study the nonlinear interaction of laser light with vacuum for a large angular aperture at electromagnetic field strengths far below the Schwinger limit…”
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Enhancing laser beam performance by interfering intense laser beamlets by Morace, A., Iwata, N., Sentoku, Y., Mima, K., Arikawa, Y., Yogo, A., Andreev, A., Tosaki, S., Vaisseau, X., Abe, Y., Kojima, S., Sakata, S., Hata, M., Lee, S., Matsuo, K., Kamitsukasa, N., Norimatsu, T., Kawanaka, J., Tokita, S., Miyanaga, N., Shiraga, H., Sakawa, Y., Nakai, M., Nishimura, H., Azechi, H., Fujioka, S., Kodama, R.

“…Increasing the laser energy absorption into energetic particle beams represents a longstanding quest in intense laser-plasma physics. During the interaction…”
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X-ray absorption spectroscopy of iron at multimegabar pressures in laser shock experiments by Harmand, M., Ravasio, A., Mazevet, S., Bouchet, J., Denoeud, A., Dorchies, F., Feng, Y., Fourment, C., Galtier, E., Gaudin, J., Guyot, F., Kodama, R., Koenig, M., Lee, H. J., Miyanishi, K., Morard, G., Musella, R., Nagler, B., Nakatsutsumi, M., Ozaki, N., Recoules, V., Toleikis, S., Vinci, T., Zastrau, U., Zhu, D., Benuzzi-Mounaix, A.

“…Taking advantage of the new opportunities provided by x-ray free electron laser (FEL) sources when coupled to a long laser pulse as available at the Linear…”
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Robustness of large-area suspended graphene under interaction with intense laser by Kuramitsu, Y., Minami, T., Hihara, T., Sakai, K., Nishimoto, T., Isayama, S., Liao, Y. T., Wu, K. T., Woon, W. Y., Chen, S. H., Liu, Y. L., He, S. M., Su, C. Y., Ota, M., Egashira, S., Morace, A., Sakawa, Y., Abe, Y., Habara, H., Kodama, R., Döhl, L. N. K., Woolsey, N., Koenig, M., Kumar, H. S., Ohnishi, N., Kanasaki, M., Asai, T., Yamauchi, T., Oda, K., Kondo, Ko, Kiriyama, H., Fukuda, Y.

“…Graphene is known as an atomically thin, transparent, highly electrically and thermally conductive, light-weight, and the strongest 2D material. We investigate…”
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Decaying shock studies of phase transitions in MgO‐SiO2 systems: Implications for the super‐Earths' interiors by Bolis, R. M., Morard, G., Vinci, T., Ravasio, A., Bambrink, E., Guarguaglini, M., Koenig, M., Musella, R., Remus, F., Bouchet, J., Ozaki, N., Miyanishi, K., Sekine, T., Sakawa, Y., Sano, T., Kodama, R., Guyot, F., Benuzzi‐Mounaix, A.

“…We report an experimental study of the phase diagrams of MgO, MgSiO3, and Mg2SiO4 at high pressures. We measured the shock compression response, including…”
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