Search Results - "Hirakawa, K"

Novel scoring system and algorithm for classifying chronic rhinosinusitis: the JESREC Study by Tokunaga, T., Sakashita, M., Haruna, T., Asaka, D., Takeno, S., Ikeda, H., Nakayama, T., Seki, N., Ito, S., Murata, J., Sakuma, Y., Yoshida, N., Terada, T., Morikura, I., Sakaida, H., Kondo, K., Teraguchi, K., Okano, M., Otori, N., Yoshikawa, M., Hirakawa, K., Haruna, S., Himi, T., Ikeda, K., Ishitoya, J., Iino, Y., Kawata, R., Kawauchi, H., Kobayashi, M., Yamasoba, T., Miwa, T., Urashima, M., Tamari, M., Noguchi, E., Ninomiya, T., Imoto, Y., Morikawa, T., Tomita, K., Takabayashi, T., Fujieda, S.

“…Background Chronic rhinosinusitis (CRS) can be classified into CRS with nasal polyps (CRSwNP) and CRS without nasal polyps (CRSsNP). CRSwNP displays more…”
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Cooper pair splitting in parallel quantum dot Josephson junctions by Deacon, R. S., Oiwa, A., Sailer, J., Baba, S., Kanai, Y., Shibata, K., Hirakawa, K., Tarucha, S.

“…Devices to generate on-demand non-local spin entangled electron pairs have potential application as solid-state analogues of the entangled photon sources used…”
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Photon-assisted tunneling through self-assembled InAs quantum dots in the terahertz frequency range by Shibata, K, Umeno, A, Cha, K M, Hirakawa, K

“…We have investigated terahertz (THz) photon-assisted tunneling in single self-assembled InAs quantum dots (QDs). Two types of photon-assisted tunneling…”
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Tumour-infiltrating CD8 to FOXP3 lymphocyte ratio in predicting treatment responses to neoadjuvant chemotherapy of aggressive breast cancer by Asano, Y., Kashiwagi, S., Goto, W., Kurata, K., Noda, S., Takashima, T., Onoda, N., Tanaka, S., Ohsawa, M., Hirakawa, K.

“…Background Tumour‐infiltrating lymphocytes (TILs) can be used to monitor the immune response, and are important in predicting treatment responses and outcomes…”
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Tunneling spectroscopy of Andreev energy levels in a quantum dot coupled to a superconductor by Deacon, R S, Tanaka, Y, Oiwa, A, Sakano, R, Yoshida, K, Shibata, K, Hirakawa, K, Tarucha, S

“…The coupling of a quantum dot with a BCS-type superconducting reservoir results in an intriguing system where low energy physics is governed by the interplay…”
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Fabrication of graphene nanoribbon by local anodic oxidation lithography using atomic force microscope by Masubuchi, S., Ono, M., Yoshida, K., Hirakawa, K., Machida, T.

“…We conducted local anodic oxidation (LAO) lithography in single-layer, bilayer, and multilayer graphenes using tapping-mode atomic force microscope. The width…”
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Vacuum-field-induced THz transport gap in a carbon nanotube quantum dot by Valmorra, F., Yoshida, K., Contamin, L. C., Messelot, S., Massabeau, S., Delbecq, M. R., Dartiailh, M. C., Desjardins, M. M., Cubaynes, T., Leghtas, Z., Hirakawa, K., Tignon, J., Dhillon, S., Balibar, S., Mangeney, J., Cottet, A., Kontos, T.

“…The control of light-matter interaction at the most elementary level has become an important resource for quantum technologies. Implementing such interfaces in…”
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Spatio-Spectral Color Filter Array Design for Optimal Image Recovery by Hirakawa, K., Wolfe, P.J.

“…In digital imaging applications, data are typically obtained via a spatial subsampling procedure implemented as a color filter array - a physical construction…”
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Adaptive homogeneity-directed demosaicing algorithm by Hirakawa, K., Parks, T.W.

“…A cost-effective digital camera uses a single-image sensor, applying alternating patterns of red, green, and blue color filters to each pixel location. A way…”
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Effect of buckling on the thermal response of microelectromechanical beam resonators by Zhang, Y., Hosono, S., Nagai, N., Hirakawa, K.

“…We have investigated the thermal response of the doubly clamped microelectromechanical (MEMS) beam resonators as a function of an input heating power. When a…”
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Nonthermal origin of electromigration at gold nanojunctions in the ballistic regime by Umeno, A., Hirakawa, K.

“…We have investigated the electromigration process at gold nanojunctions as small as several tens of atoms. Junction conductance showed successive drops by one…”
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Electrically tuned spin–orbit interaction in an InAs self-assembled quantum dot by Kanai, Y., Deacon, R. S., Takahashi, S., Oiwa, A., Yoshida, K., Shibata, K., Hirakawa, K., Tokura, Y., Tarucha, S.

“…Electrical control over electron spin is a prerequisite for spintronics spin-based quantum information processing. In particular, control over the interaction…”
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Significance of E-cadherin expression in triple-negative breast cancer by Kashiwagi, S, Yashiro, M, Takashima, T, Nomura, S, Noda, S, Kawajiri, H, Ishikawa, T, Wakasa, K, Hirakawa, K

“…Purpose: Triple-negative breast cancer (TNBC), a subtype of breast cancer that is oestrogen receptor (ER) negative, progesterone receptor (PR) negative, and…”
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A c-Met inhibitor increases the chemosensitivity of cancer stem cells to the irinotecan in gastric carcinoma by Yashiro, M, Nishii, T, Hasegawa, T, Matsuzaki, T, Morisaki, T, Fukuoka, T, Hirakawa, K

“…Background: Cancer stem cells (CSCs) may be postulated mediators of the chemoresistance. This study aimed to determine an effective signal inhibitor with…”
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Kondo universal scaling for a quantum dot coupled to superconducting leads by Buizert, C, Oiwa, A, Shibata, K, Hirakawa, K, Tarucha, S

“…We study competition between the Kondo effect and superconductivity in a single self-assembled InAs quantum dot contacted with Al lateral electrodes. Because…”
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Room temperature, very sensitive thermometer using a doubly clamped microelectromechanical beam resonator for bolometer applications by Zhang, Y., Watanabe, Y., Hosono, S., Nagai, N., Hirakawa, K.

“…We propose a room temperature, all electrical driving and detecting, very sensitive thermometer structure using a microelectromechanical (MEMS) resonator for…”
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Large anisotropy of the spin-orbit interaction in a single InAs self-assembled quantum dot by Takahashi, S, Deacon, R S, Yoshida, K, Oiwa, A, Shibata, K, Hirakawa, K, Tokura, Y, Tarucha, S

“…The anisotropy of the spin-orbit interaction (SOI) is studied for a single uncapped InAs self-assembled quantum dot holding just a few electrons. The SOI…”
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Upregulation of cancer-associated myofibroblasts by TGF-β from scirrhous gastric carcinoma cells by Fuyuhiro, Y, Yashiro, M, Noda, S, Kashiwagi, S, Matsuoka, J, Doi, Y, Kato, Y, Hasegawa, T, Sawada, T, Hirakawa, K

“…Background: Myofibroblasts in the cancer microenvironment have recently been implicated in tumour growth and metastasis of gastric cancer. However, the…”
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Dispersive terahertz gain of a nonclassical oscillator: BLOCH oscillation in semiconductor superlattices by Sekine, N, Hirakawa, K

“…We have directly determined the spectral shape of the complex conductivities of Bloch oscillating electrons by using the time-domain terahertz (THz)…”
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Inhibitory effect of a TGFβ receptor type-I inhibitor, Ki26894, on invasiveness of scirrhous gastric cancer cells by Shinto, O, Yashiro, M, Kawajiri, H, Shimizu, K, Shimizu, T, Miwa, A, Hirakawa, K

“…Background: Gastric cancer cells frequently metastasise, partly because of their highly invasive nature. Transforming growth factor- β (TGF- β ) receptor…”
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