Search Results - "Koguchi, K"

43 Gb/s DQPSK transmission over fibre with 2450 ps/nm of dispersion using electronic pre-equalization by Kobayashi, T, Kametani, S, Konishi, Y, Sugihara, T, Hirano, S, Tsutsumi, K, Yamagishi, K, Ichikawa, T, Inoue, S, Kubo, K, Takahashi, Y, Goto, K, Uto, K, Yoshida, T, Sawada, K, Bessho, H, Koguchi, K, Shimizu, K, Mizuochi, T

“…Electronic pre-equalization of chromatic dispersion for 43 Gb/s DQPSK has been demonstrated employing a developed test chip. The chip enables the BER in fibre…”
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Leptomeningeal signet-ring cell carcinomatosis presenting with ophthalmoplegia, areflexia and ataxia by Nakatsuji, Y, Sadahiro, S, Watanabe, S, Fujimura, H, Abe, K, Koguchi, K, Sakoda, S

“…We report a very rare case of occult leptomeningeal carcinomatosis (LC) in whom repeated cytological examination did not show malignant cells in cerebrospinal…”
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Effect of translocation of cirrhotic liver on hepatic venous hemoglobin oxygen saturation during hepatectomy by Koguchi, K, Matsubara, N, Hamazaki, K, Nowak, G, Isozaki, H, Tanaka, N

“…Comparison of conventional abdominal approach and right thoracoabdominal approach for the resection of hepatocellular carcinoma in cirrhotic liver located at…”
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Control of ornithine decarboxylase activity by polyamines and absence of antizyme in Tetrahymena by Koguchi, K., Murakami, Y., Hayashi, S.

“…1. In cells of Tetrahymena pyriformis and thermophila, ODC activity was significantly suppressed but ODC decay was not stimulated by putrescine. 2. Free…”
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Low latency transmission at 40 Gbps by employing electronic pre-equalization technology by Kametani, S, Sugihara, T, Kobayashi, T, Koguchi, K, Mizuochi, T

“…Dispersion compensation fiber is one of the causes of transmission delay in optical systems. We demonstrate a low-latency model system employing electronic…”
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43 Gb/s DQPSK pre-equalization employing 6-bit, 43GS/s DAC integrated LSI for cascaded ROADM filtering by Sugihara, T, Kobayashi, T, Konishi, Y, Hirano, S, Tsutsumi, K, Yamagishi, K, Ichikawa, T, Inoue, S, Kubo, K, Takahashi, Y, Goto, K, Fujimori, T, Uto, K, Yoshida, T, Sawada, K, Kametani, S, Bessho, H, Inoue, T, Koguchi, K, Shimizu, K, Mizuochi, T

“…Electronic pre-equalization for 43 Gb/s DQPSK has been demonstrated for the first time. Waveform distortion caused by bandwidth narrowing to 18.1 GHz by…”
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Wernicke's encephalopathy after glucose infusion by KOGUCHI, Ken, NAKATSUJI, Yuji, ABE, Kazuo, SAKODA, Saburo

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3×ONU no-guard-band coherent OFDMA-PON uplink over 40km SMF link using real-time IFDMA transmitter with free-running 100kHz linewidth source by Yoshida, Y., Maruta, A., Ishii, K., Onohara, K., Akiyama, Y., Noda, M., Nogami, M., Koguchi, K., Mizuochi, T., Kitayama, K.

“…3×ONU coherent OFDMA-PON uplink transmission is demonstrated using a 3 Gbaud realtime IFDMA transmitter. The digital remote laser synchronization technique…”
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Modulation of astrocyte proliferation by cyclin-dependent kinase inhibitor p27(Kip1) by Koguchi, Ken, Nakatsuji, Yuji, Nakayama, Kei-Ichi, Sakoda, Saburo

“…We previously demonstrated that type 1 astrocytes exhibited homotypic cell contact-dependent inhibition of proliferation with increased expression of…”
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Preparation and characterization of cyclic polystyrenes by CHO, Donghyun, MASUOKA, Keisuke, KOGUCHI, Kazuhiro, ASARI, Takeshi, KAWAGUCHI, Daisuke, TAKANO, Atsushi, MATSUSHITA, Yushu

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32 GS/s Soft Decision LSI in 0.13 µm SiGe BiCMOS for Forward Error Correction in Optical Communications by Kobayashi, T, Kametani, S, Tagami, H, Koguchi, K, Mizuochi, T

“…We have developed a 2-bit 32 GS/s soft decision LSI in 0.13 μm SiGe-BiCMOS. The LSI includes a flash type Analogue-to-Digital converter and an encoder which…”
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Per-rectal portal scintigraphy with technetium-99m pertechnetate for esophageal varices by Hamazaki, K, Yunoki, M, Koguchi, K, Yunoki, Y, Mimura, T, Mori, M, Mimura, H, Orita, K

“…Per-rectal portal scintigraphy is a non-invasive method in which a radioisotope is used for imaging of the portal collaterals. Per-rectal portal scintigraphy…”
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Induction of cyclooxygenase‐2 in reactive glial cells by the CD40 pathway: relevance to amyotrophic lateral sclerosis by Okuno, Tatsusada, Nakatsuji, Yuji, Kumanogoh, Atsushi, Koguchi, Ken, Moriya, Masayuki, Fujimura, Harutoshi, Kikutani, Hitoshi, Sakoda, Saburo

“…An inflammatory process in association with reactive gliosis has been suggested to play an important role in the pathogenesis of amyotrophic lateral sclerosis…”
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Microglial cell cycle-associated proteins control microglial proliferation in vivo and in vitro and are regulated by GM-CSF and density-dependent inhibition by Koguchi, Ken, Nakatsuji, Yuji, Okuno, Tatsusada, Sawada, Makoto, Sakoda, Saburo

“…Hyperplasia of microglia is one characteristic of reactive gliosis, which is observed in various pathologic conditions in the central nervous system (CNS). To…”
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A huge subcutaneous tumor occurring on the face (malignant eccrine spiradenoma)--histochemical and electron microscopy study by Matsuda, M, Koguchi, K, Takami, Y, Akutsu, Y, Jimbow, K

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A case of suppressor/cytotoxic T cell lymphoma originating from the skin and revealing a rapid clinical course due to DIC by Maeda, K, Takahashi, H, Saga, K, Jimbow, K, Koguchi, K, Oyamada, M

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HTLV-I-associated myelopathy manifested after renal transplantation by Nakatsuji, Yuji, Sugai, Fuminobu, Watanabe, Shohei, Kaido, Misako, Koguchi, Ken, Abe, Kazuo, Sakoda, Saburo

“…We report a patient with HTLV-I-associated myelopathy (HAM), who developed symptoms of myelopathy 4 years after cadaveric renal transplantation. Since he was…”
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Studies on the PUVA (psoralen plus UVA) therapy of psoriasis. 1. Clinical evaluation of long-term treatment (author's transl) by Kumakiri, M, Ohnuki, M, Kato, N, Koguchi, K, Tachibana, N, Miura, Y

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Studies on the PUVA (psoralen plus UVA) therapy of psoriasis. II. Histological findings of the treated skin (author's transl) by Kumakiri, M, Ohnuki, M, Koguchi, K, Kato, N, Tachibana, N, Miura, Y

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Atomic-scale images of the growth surface of Ca1-xSrxCuO2 thin films by KOGUCHI, K, MATSUMOTO, T, KAWAI, T

“…The surface microstructure of c-axis (Ca,Sr)CuO(2) thin films, grown by laser molecular beam epitaxy on SrTiO(3)(001) substrates, was studied by…”
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