Yutaka Takahashi

Dynamic simulation modelling using descriptive information in natural language (2009)

Yutaka Takahashi

In business contexts, people on site have various information such as rules and experience-based knowledge. Although dynamic simulations utilise such information, they are less frequently employed by...

Dynamic simulation modelling using descriptive information in natural language (2009)

Yutaka Takahashi

In business contexts, people on site have various information such as rules and experience-based knowledge. Although dynamic simulations utilise such information, they are less frequently employed by...

Jitter Behavior of MPEG2 Stream in Self-similar Traffic of ATM Network Integrating CATV and Internet (2008)

Naotoshi Adachi, Shoji Kasahara, Yutaka Takahashi

The experimental network for the project of interconnecting CATV in Hyogo Prefecture, Japan started from March, 1998. In this project, three CATV companies in Hahshin area, Kobe, Nishinomiya and...

Growth Hormone Stimulates Mechano Growth Factor Expression and Activates Myoblast Transformation in C2C12 cells (2008)

Imanaka, Mari, Iida, Keiji, Murawaki, Ayumi, Nishizawa, Hitoshi, Fukuoka, Hidenori, Takeno, Ryoko, ...

Mechano growth factor (MGF) is an alternatively spliced variant of insulin-likegrowth factor-I (IGF-I). Previous reports have revealed that the MGF in skeletalmuscles is induced by mechanical...

Proactive Retransmission and Buffer Management for Layered Video Transmission over Wireless Channel (2008)

UCHIDA, Yusuke, SUNAHARA, Sei, ITAKURA, Eisaburo, MASUYAMA, Hiroyuki, KASAHARA, Shoji, TAKAHASHI, Yutaka

Hybrid FEC/ARQ, which is a mixture of forward error correction (FEC) and automatic repeat request (ARQ), is a well-known technique aiming for packet-loss recovery to guarantee quality of service...

Analysis of Impact of Network Delay on Multiversion Conservative Timestamp Algorithms in DDBS (2007)

Jing Fei, Yutaka Takahashi, Toshiharu Hasegawa

In a distributed environment, users access databases in remote sites via a communication network. The randomness of the network delay may cause operations to arrive at the remote sites out of...

Application-Level Jitter Reduction Scheme for Multimedia Communication over ATM-ABR Service (2007)

Naotoshi ADACHI, Shoji Kasahara, Yutaka TAKAHASHI

The ATM-ABR service category provides minimum cell rate (MCR) guarantees and robust connections even with insu#cient network resources. Recently proposed rate-management algorithms for supporting...

A Randomized Phase II Clinical Trial of Tailored CPT-11 + S-1 vs S-1 in Patients with Advanced or Recurrent Gastric Carcinoma as the First Line Chemotherapy (2004)

Takahashi, Yutaka, Sakamoto, Junichi, Takeuchi, Tetsuo, Mai, Masayoshi, Kubota, Tetsuro, Kitajima, Masaki, ...

A randomized phase II clinical trial has been designed and started in the Japanese Foundation for Multidisciplinary Treatment of Cancer (JFMC) to select the better regimen between tailored CPT-11...

Postoperative Radiotherapy for Uterine Cervical Cancer: Results of the 1995-1997 Patterns of Care Process Survey in Japan (2004)

Toita, Takafumi, Mitsuhashi, Norio, Teshima, Teruki, Maebayashi, Katsuya, Nakamura, Katsumasa, Takahashi, Yutaka, ...

Objective: To determine the average national practice of postoperative radiotherapy for uterine cervical cancer in Japan. Methods: The Japanese Patterns of Care Study (PCS) reviewed the process of...

Radical Radiation Therapy for Prostate Cancer in Japan: a Patterns of Care Study Report (2003)

Nakamura, Katsumasa, Teshima, Teruki, Takahashi, Yutaka, Imai, Atsushi, Koizumi, Masahiko, Mitsuhashi, Norio, ...

Background: The patterns of radical radiation therapy for prostate cancer are unclear in Japan. A Patterns of Care Study was performed throughout Japan to examine the patterns of radiation therapy...

Consideration of Deformation of TiN Thin Films with Preferred Orientation Prepared by Ion-Beam-Assisted Deposition (2001)

HAYASHI, Toshiyuki, MATSUMURO, Akihito, WATANABE, Tomohiko, MORI, Toshihiko, TAKAHASHI, Yutaka, YAMAGUCHI, Katsumi

Plastic deformation of TiN thin films with (111) and (200) preferred orientation was determined based on their hardness anisotropy. Hardness was measured by means of the nano-indentation technique....

The ornithine decarboxylase gene is essential for cell survival during early murine development (2001)

Pendeville-Samain, Hélène, CARPINO, NICK, MARINE, JEAN-CHRISTOPHE, TAKAHASHI, YUTAKA, Muller, Marc, Martial, Joseph, ...

Overexpression and inhibitor studies have suggested that the c-Myc target gene for ornithine decarboxylase (ODC), the enzyme which converts ornithine to putrescine, plays an important role in diverse...

The effects of electron-electron interactions on the spin transport dynamics of a two-dimensional electron gas (2000)

Takahashi, Yutaka, Shizume, Kosuke, Masuhara, Naoto

Spin transport properties of a spin-polarized two-dimensional electron gas are studied in the presence of electron-electron interactions. Longitudinal and transverse spin diffusion coefficients are...

Application-Level Jitter Reduction Scheme for Multimedia Communication over ATM-ABR Service (2000)

Adachi, Naotoshi, Kasahara, Shoji, Takahashi, Yutaka

The ATM-ABR service category provides minimum cell rate (MCR) guarantees and robust connections even with insufficient network resources. Recently proposed rate-management algorithms for supporting...

Waiting time analysis for MX/G/1 priority queues with/without vacations under random order of service discipline (2000)

Norikazu Kawasaki, Hideaki Takagi, Yutaka Takahashi, Sung-Jo Hong, Toshiharu Hasegawa

We study MX/G/1 nonpreemptive and preemptive-resume priority queues with/without vacations under random order of service (ROS) discipline within each class. By considering the conditional waiting...

High-resolution electron microscopy of crystal defects in C70-toluene solvate (2000)

Takahashi, Yutaka

Defects in C70C6H5CH3 were examined using transmission electron microscopy. Two types of defects with respect to (001) and {011} were observed. The former is an inter-grain of BCT phase in Amm2...

Ground State Properties of an S=1/2 Distorted Diamond Chain (1999)

Tonegawa, Takashi, Okamoto, Kiyomi, Hikihara, Toshiya, Takahashi, Yutaka, Kaburagi, Makoto

We investigate the ground state properties of an S=1/2 distorted diamond chain described by the Hamiltonian ${\cal H}=J_1\sum_\ell\bigl\{\bigl(\vecS_{3\ell-1}\cdot\vecS_{3\ell}...

Measurement Analysis of Cell Stream in ATM Network Integrating CATV and Internet (1999)

Yamada, Kohhei, Adachi, Naotoshi, Kasahara, Shoji, Takahashi, Yutaka

The project of interconnecting CATV in Hyogo Prefecture, Japan has started since March, 1998. In this project, there are three CATV companies in Hanshin area; Kobe, Nishinomiya and Amagasaki. An ATM...

Ground state of an $S=1/2$ distorted diamond chain - model of $\rm Cu_3 Cl_6 (H_2 O)_2 \cdot 2H_8 C_4 SO_2$ (1999)

Okamoto, Kiyomi, Tonegawa, Takashi, Takahashi, Yutaka, Kaburagi, Makoto

We study the ground state of the model Hamiltonian of the trimerized $S=1/2$ quantum Heisenberg chain $\rm Cu_3 Cl_6 (H_2 O)_2 \cdot 2H_8 C_4 SO_2$ in which the non-magnetic ground state is observed...

Jitter Behavior of MPRG2 Stream in Self-similar Traffic of ATM Network Integrating CATV and Internet (1999)

Adachi, Naotoshi, Kasahara, Shoji, Takahashi, Yutaka

The experimental network for the project of interconnecting CATV in Hyogo Prefecture, Japan started from March, 1998. In this project, three CATV companies in Hanshin area, Kobe, Nishinomiya and...

Practical Time-scale Fitting of Self-similar Traffic with Markov-modulated Poisson Process (1998)

Yoshihara, Tadafumi, Kasahara, Shoji, Takahashi, Yutaka

Recent measurements of packet/cell streams in multimedia communication networks have revealed that they have the self-similar property and are of different character istics from traditional traffic...

Simulation Study on Multi-hop Jitter Behavior in Integrated ATM Network with CATV and Internet (1998)

Adachi, Naotoshi, Kasahara, Shoji, Takahashi, Yutaka

The project of interconnecting CATV in Hyogo Prefecture, Japan has started since March, 1998. In this project, there are three CATV companies in Hanshin area; Kobe, Nishinomiya and Amagasaki. An ATM...

Analysis of Impact of Network Delay on Multiversion Conservative Timestamp Algorithms in DDBS (1996)

Jing Fei Ren, Yutaka Takahashi, Toshiharu Hasegawa

In a distributed environment, users access databases in remote sites via a communication network. The randomness of the network delay may cause operations to arrive at the remote sites out of...

M/G/1/K system with push-out scheme under vacation policy (1996)

Shoji Kasahara, Hideaki Takagi, Yutaka Takahashi, Toshiharu Hasegawa

We consider an M/G/1/K system with push-out scheme and multiple vacations. This model is particularly important in situations where it is essential to provide short waiting times to messages which...

Platelet-Derived Endothelial Cell Growth Factor in Human Colon Cancer Angiogenesis: Role of Infiltrating Cells (1996)

Takahashi, Yutaka, Bucana, Corazon D., Liu, Wenbiao, Yoneda, Junya, Kitadai, Yasuhiko, Cleary, Karen R., ...

Background: Development of new blood vessels is essential for tumor growth and metastasis and depends on the production of angiogenic factors by tumor and/or infiltrating cells. We previously...

Monte Carlo Simulations of the Spatial Transport of Excitons in a Quantum Well Structure (1995)

Takahashi, Yutaka

Monte Carlo Simulations of the Spatial Transport of Excitons in a Quantum Well Structure Yutaka Takahashi (Dep. of Electrical and Information Eng., Yamagata University) The in-plane spatial transport...

Epitaxial Growth of C60/C70 Film on NaCl (1994)

Takahashi, Yutaka, Hayashi, Keizo

C60/C70 thin films on {001} NaCl substrate deposited by resistive-heating evaporation technique were examined by transmission electron microscopy. A film prepared at room temperature was...

A study of Japanese stock prices (1991)

Takahashi, Yutaka

Thesis (M.S.)--Massachusetts Institute of Technology, Sloan School of Management, 1991.

A study of Japanese stock prices / (1991)

Takahashi, Yutaka.

Thesis (M.S.)--Massachusetts Institute of Technology, Sloan School of Management, 1991.

A study of Japanese stock prices (1991)

Takahashi, Yutaka

Thesis (M.S.)--Massachusetts Institute of Technology, Sloan School of Management, 1991.

High Voltage Electron Microscopy of Crack Tip Dislocations in MgO (1991)

Takahashi, Yutaka, Tanaka, Hidehiko, Suga, Tadatomo, Bando, Yoshio

Crack tip dislocations in a (001) MgO thin plate introduced by (010) cleavage were investigated using high voltage transmission electron microscopy. The stress concentration at a crack tip was...

The Ornithine Decarboxylase Gene Is Essential for Cell Survival during Early Murine Development

Pendeville, Hélène, Carpino, Nick, Marine, Jean-Christophe, Takahashi, Yutaka, Muller, Marc, Martial, Joseph A., ...

Overexpression and inhibitor studies have suggested that the c-Myc target gene for ornithine decarboxylase (ODC), the enzyme which converts ornithine to putrescine, plays an important role in diverse...

Identification, cDNA Cloning, and Targeted Deletion of p70, a Novel, Ubiquitously Expressed SH3 Domain-Containing Protein

Carpino, Nick, Kobayashi, Ryuji, Zang, Heesuk, Takahashi, Yutaka, Jou, Shiann-Tarrng, Feng, Jian, ...

In a screen for proteins that interact with Jak2, we identified a previously uncharacterized 70-kDa protein and cloned the corresponding cDNA. The predicated sequence indicates that p70 contains an...

Essential, Nonredundant Role for the Phosphoinositide 3-Kinase p110δ in Signaling by the B-Cell Receptor Complex

Jou, Shiann-Tarng, Carpino, Nick, Takahashi, Yutaka, Piekorz, Roland, Chao, Jyh-Rong, Carpino, Neena, ...

Many receptor and nonreceptor tyrosine kinases activate phosphoinositide 3-kinases (PI3Ks). To assess the role of the δ isoform of the p110 catalytic subunit of PI3Ks, we derived enzyme-deficient...

SOCS3: an essential regulator of LIF receptor signaling in trophoblast giant cell differentiation

Takahashi, Yutaka, Carpino, Nick, Cross, James C., Torres, Miguel, Parganas, Evan, Ihle, James N.

Suppressor of cytokine signaling 3 (SOCS3) binds cytokine receptors and thereby suppresses cytokine signaling. Deletion of SOCS3 causes an embryonic lethality that is rescued by a tetraploid rescue...

Human Metapneumovirus Infection in Japanese Children

Ebihara, Takashi, Endo, Rika, Kikuta, Hideaki, Ishiguro, Nobuhisa, Ishiko, Hiroaki, Hara, Michimaru, ...

Human metapneumovirus (hMPV) has been recently discovered as an etiological agent of acute respiratory infections. Our purpose was to asses the virological and clinical features of children with...

The Centrosomal, Putative Tumor Suppressor Protein TACC2 Is Dispensable for Normal Development, and Deficiency Does Not Lead to Cancer

Schuendeln, Michael M., Piekorz, Roland P., Wichmann, Christian, Lee, Youngsoo, McKinnon, Peter J., Boyd, Kelli, ...

TACC2 is a member of the transforming acidic coiled-coil-containing protein family and is associated with the centrosome-spindle apparatus during cell cycling. In vivo, the TACC2 gene is expressed in...

Defective Extraembryonic Angiogenesis in Mice Lacking LBP-1a, a Member of the grainyhead Family of Transcription Factors

Parekh, Vishwas, McEwen, Amy, Barbour, Virginia, Takahashi, Yutaka, Rehg, Jerold E., Jane, Stephen M., ...

LBP-1a and CP2 are ubiquitously expressed members of the grainyhead transcription factor family, sharing significant sequence homology, a common DNA binding motif, and modulating a range of key...

The Ornithine Decarboxylase Gene Is Essential for Cell Survival during Early Murine Development

Pendeville, Hélène, Carpino, Nick, Marine, Jean-Christophe, Takahashi, Yutaka, Muller, Marc, Martial, Joseph A., ...

Overexpression and inhibitor studies have suggested that the c-Myc target gene for ornithine decarboxylase (ODC), the enzyme which converts ornithine to putrescine, plays an important role in diverse...

Identification, cDNA Cloning, and Targeted Deletion of p70, a Novel, Ubiquitously Expressed SH3 Domain-Containing Protein

Carpino, Nick, Kobayashi, Ryuji, Zang, Heesuk, Takahashi, Yutaka, Jou, Shiann-Tarrng, Feng, Jian, ...

In a screen for proteins that interact with Jak2, we identified a previously uncharacterized 70-kDa protein and cloned the corresponding cDNA. The predicated sequence indicates that p70 contains an...

Essential, Nonredundant Role for the Phosphoinositide 3-Kinase p110δ in Signaling by the B-Cell Receptor Complex

Jou, Shiann-Tarng, Carpino, Nick, Takahashi, Yutaka, Piekorz, Roland, Chao, Jyh-Rong, Carpino, Neena, ...

Many receptor and nonreceptor tyrosine kinases activate phosphoinositide 3-kinases (PI3Ks). To assess the role of the δ isoform of the p110 catalytic subunit of PI3Ks, we derived enzyme-deficient...

SOCS3: an essential regulator of LIF receptor signaling in trophoblast giant cell differentiation

Takahashi, Yutaka, Carpino, Nick, Cross, James C., Torres, Miguel, Parganas, Evan, Ihle, James N.

Suppressor of cytokine signaling 3 (SOCS3) binds cytokine receptors and thereby suppresses cytokine signaling. Deletion of SOCS3 causes an embryonic lethality that is rescued by a tetraploid rescue...

Human Metapneumovirus Infection in Japanese Children

Ebihara, Takashi, Endo, Rika, Kikuta, Hideaki, Ishiguro, Nobuhisa, Ishiko, Hiroaki, Hara, Michimaru, ...

Human metapneumovirus (hMPV) has been recently discovered as an etiological agent of acute respiratory infections. Our purpose was to asses the virological and clinical features of children with...

The Centrosomal, Putative Tumor Suppressor Protein TACC2 Is Dispensable for Normal Development, and Deficiency Does Not Lead to Cancer

Schuendeln, Michael M., Piekorz, Roland P., Wichmann, Christian, Lee, Youngsoo, McKinnon, Peter J., Boyd, Kelli, ...

TACC2 is a member of the transforming acidic coiled-coil-containing protein family and is associated with the centrosome-spindle apparatus during cell cycling. In vivo, the TACC2 gene is expressed in...

Defective Extraembryonic Angiogenesis in Mice Lacking LBP-1a, a Member of the grainyhead Family of Transcription Factors

Parekh, Vishwas, McEwen, Amy, Barbour, Virginia, Takahashi, Yutaka, Rehg, Jerold E., Jane, Stephen M., ...

LBP-1a and CP2 are ubiquitously expressed members of the grainyhead transcription factor family, sharing significant sequence homology, a common DNA binding motif, and modulating a range of key...

Comparison of a Lateral-Flow Immunochromatography Assay with Real-Time Reverse Transcription-PCR for Detection of Human Metapneumovirus▿

Kikuta, Hideaki, Sakata, Chikako, Gamo, Reiko, Ishizaka, Akihito, Koga, Yasutsugu, Konno, Mutsuko, ...

A lateral-flow immunochromatography (IC) assay for the detection of human metapneumovirus (hMPV) has been developed by using two mouse monoclonal antibodies to the nucleocapsid protein of hMPV. The...