S. Morita

Publication List Details

Period

1988 - 9999

Number

124

Co-Authors

Electronic Properties of Polythiophene Derivatives. (9999)

Onoda, M., Nakayama, H., Morita, S., Yoshino, K.

Electrochemical, optical, and magnetic properties in poly(3-phenylthiophene) and poly(3-phenylpropylthiophene) as a function of doping and electronic states are discussed in detail. These results are...

The Gelfand-Kalinin-Fuks class and characteristic classes of transversely symplectic foliations (2009)

Kotschick, D., Morita, S.

In the early 1970's, Gelfand, Kalinin and Fuks found an exotic characteristic class of degree 7 in the Gelfand-Fuks cohomology of the Lie algebra of formal Hamiltonian vector fields on the plane. We...

A history of smoking is inversely correlated with the incidence of gemcitabine-induced neutropenia (2009)

Kanai, M., Morita, S., Matsumoto, S., Nishimura, T., Hatano, E., Yazumi, S., ...

Background: Smoking may affect the efficacy of chemotherapy and the incidence of adverse events. We investigated the correlation between smoking history and gemcitabine-induced neutropenia. Patients...

Effects of Flooding on Growth, Yield and Aerenchyma Development in Adventitious Roots in Four Cultivars of Kenaf (Hibiscus cannabinus L.) (2008)

A. Polthanee, T. Changdee, J. Abe, S. Morita

A pot experiment was performed to examine the effects of flooding on growth, yield and aerenchyma development in adventitious roots of four kenaf (Hibiscus cannabinus L.) cultivars. Three flooding...

Torelli groups, extended Johnson homomorphisms, and new cycles on the moduli space of curves (2006)

Morita, S., Penner, R. C.

Infinite presentations are given for all of the higher Torelli groups of once-punctured surfaces. In the case of the classical Torelli group, a finite presentation of the corresponding groupoid is...

Crossed flux homomorphisms and vanishing theorems for flux groups (2005)

Kedra, J., Kotschick, D., Morita, S.

We study the flux homomorphism for closed forms of arbitrary degree, with special emphasis on volume forms and on symplectic forms. The volume flux group is an invariant of the underlying manifold,...

Overview of confinement and MHD stability in the Large Helical Device (2005)

Motojima,O., Ida,K., Watanabe,K. Y., Nagayama,Y., Komori,A., Morisaki,T., ...

This article based on the 2004 Fusion Energy Conference contributions (Vilamoura, Portugal, 1-6 November 2004)

Extension and its characteristics of ECRH plasma in the LHD (2004)

Kubo, Shin, Shimozuma, T., Yoshimura, Y., Notake, T., Inagaki, S., Yokoyama, M., ...

One of the main objectives of the LHD is to extend the plasma confinement database for helical systems and to demonstrate such extended plasma confinement properties to be sustained in steady state....

Extension and its characteristics of ECRH plasma in the LHD (2004)

Kubo, Shin, Shimozuma, T., Yoshimura, Y., Notake, T., Inagaki, S., Yokoyama, M., ...

One of the main objectives of the LHD is to extend the plasma confinement database for helical systems and to demonstrate such extended plasma confinement properties to be sustained in steady state....

Characteristic classes of foliated surface bundles with area-preserving holonomy (2004)

Kotschick, D., Morita, S.

Making use of the extended flux homomorphism on the group of symplectomorphisms of a closed oriented surface of genus at least 2, we introduce new characteristic classes of foliated surface bundles...

Extension and its characteristics of ECRH plasma in the LHD (2004)

Kubo, Shin, Shimozuma, T., Yoshimura, Y., Notake, T., Idei, H., Inagaki, S., ...

One of the main objectives of the LHD is to extend the plasma confinement database for helical systems and to demonstrate such extended plasma confinement properties to be sustained in steady state....

Extension and its characteristics of ECRH plasma in the LHD (2004)

Kubo, Shin, Shimozuma, T., Yoshimura, Y., Notake, T., Idei, H., Inagaki, S., ...

One of the main objectives of the LHD is to extend the plasma confinement database for helical systems and to demonstrate such extended plasma confinement properties to be sustained in steady state....

Problems on invariants of knots and 3-manifolds (2004)

Andersen, J. E., Askitas, N., Bar-Natan, D., Baseilhac, S., Benedetti, R., Bigelow, S., ...

This is a list of open problems on invariants of knots and 3-manifolds with expositions of their history, background, significance, or importance. This list was made by editing open problems given in...

Extension and its characteristics of ECRH plasma in the LHD (2004)

Kubo, Shin, Shimozuma, T., Yoshimura, Y., Notake, T., Inagaki, S., Yokoyama, M., ...

One of the main objectives of the LHD is to extend the plasma confinement database for helical systems and to demonstrate such extended plasma confinement properties to be sustained in steady state....

Extension and its characteristics of ECRH plasma in the LHD (2004)

Kubo, Shin, Shimozuma, T., Yoshimura, Y., Notake, T., Idei, H., Inagaki, S., ...

One of the main objectives of the LHD is to extend the plasma confinement database for helical systems and to demonstrate such extended plasma confinement properties to be sustained in steady state....

Extension and its characteristics of ECRH plasma in the LHD (2004)

Kubo, Shin, Shimozuma, T., Yoshimura, Y., Notake, T., Idei, H., Inagaki, S., ...

One of the main objectives of the LHD is to extend the plasma confinement database for helical systems and to demonstrate such extended plasma confinement properties to be sustained in steady state....

Extension and its characteristics of ECRH plasma in the LHD (2004)

Kubo, Shin, Shimozuma, T., Yoshimura, Y., Notake, T., Inagaki, S., Yokoyama, M., ...

One of the main objectives of the LHD is to extend the plasma confinement database for helical systems and to demonstrate such extended plasma confinement properties to be sustained in steady state....

Review on the progress of the LHD experiment (2004)

Motojima, O., Yamada, H., Komori, A., Watanabe, K. Y., Mutoh, T., Takeiri, Y., ...

Recent progress in the Large Helical Device (LHD) experiment during the last 2 yr is reviewed. The LHD has been extending its operational regime toward fusion-relevant conditions while taking...

Signatures of foliated surface bundles and the symplectomorphism groups of surfaces (2003)

Kotschick, D., Morita, S.

For any closed oriented surface F of genus at least three, we prove the existence of foliated F-bundles over surfaces such that the signatures of the total spaces are non-zero. We can arrange that...

A demonstration of magnetic field optimization in LHD (2003)

Murakami,S., Yamada,H., Wakasa,A., Sasao,M., Isobe,M., Ozaki,T., ...

The behaviors of trapped particles in helical ripples are complicated and would enhance the radial transport of energetic particles and thermal plasma (neoclassical transport) in heliotrons. Thus the...

MHD instabilities and their effects on plasma confinement in the large helical device plasmas (2003)

Toi,K., Ohdachi,S., Yamamoto,S., Nakajima,N., Sakakibara,S., Watanabe,K. Y., ...

MHD stability of NBI heated plasmas and impacts of MHD modes on plasma confinement are intensively studied in the Large Helical Device (LHD). Three characteristic MHD instabilities were observed,...

A demonstration of magnetic field optimization in LHD (2003)

Murakami, S., Yamada, H., Wakasa, A., Sasao, M., Isobe, M., Ozaki, T., ...

The behaviors of trapped particles in helical ripples are complicated and would enhance the radial transport of energetic particles and thermal plasma (neoclassical transport) in heliotrons. Thus the...

MHD instabilities and their effects on plasma confinement in the large helical device plasmas (2003)

Toi, K., Ohdachi, S., Yamamoto, S., Nakajima, N., Sakakibara, S., Watanabe, K. Y., ...

MHD stability of NBI heated plasmas and impacts of MHD modes on plasma confinement are intensively studied in the Large Helical Device (LHD). Three characteristic MHD instabilities were observed,...

Impact of heat deposition profile on global confinement of NBI heated plasmas in the LHD (2003)

Yamada, H., Murakami, S., Yamazaki, K., Kaneko, O., Miyazawa, J., Sakamoto, R., ...

Energy confinement and heat transport of net-current-free NBI heated plasmas in the large helical device (LHD) are discussed with emphasis on density and power deposition profile dependences....

Recent advances in the LHD experiment (2003)

Motojima, O., Ohyabu, N., Komori, A., Kaneko, O., Yamada, H., Kawahata, K., ...

In the first four years of the LHD experiment, several encouraging results have emerged, the most significant of which is that MHD stability and good transport are compatible in the inward shifted...

CIGR E-Journal Volume 4 (2002)

Ajav, E.A., Akingbehin, O.A., Alchanatis, V., Auernhammer, H., Behrens, F., Bishop, C., ...

Rosana G. Moreira, Editor-in-Chief; Texas A&M University

In Vacuo Photocurrent Measurements of Plasma Polymerized Styrene Films. (2002)

Morita,S., Shen,M., Ieda,M.

Photoconductivity measurements were carried out on plasma polymerized styrene (PPS) in vacuo, in air and in subsequently re-evacuated conditions. Samples with two gold electrodes (Au-PPS-Au) and...

CIGR E-Journal Volume 4 (2002)

Ajav, E.A., Akingbehin, O.A., Alchanatis, V., Auernhammer, H., Behrens, F., Bishop, C., ...

Rosana G. Moreira, Editor-in-Chief; Texas A&M University

Configuration flexibility and extended regimes in Large Helical Device (2001)

Yamada, H., Komori, A., Ohyabu, N., Kaneko, O., Kawahata, K., Watanabe, K. Y., ...

Recent experimental results in the Large Helical Device have indicated that a large pressure gradient can be formed beyond the stability criterion for the Mercier (high-n) mode. While the stability...

MHD characteristics in the high beta regime of the Large Helical Device (2001)

Sakakibara, S., Yamada, H., Watanabe, K., Narushima, Y., Toi, K., Ohdachi, S., ...

The highest volume averaged beta values beta (t) of 2.2% at B-t = 0.75 T (gas puff) and 2.4% at D-t = 1.3 T (pellet) in helical devices have been achieved in LHD. The beta (t) dependence of MHD...

Bispectral analysis of the electroencephalogram does not predict responsiveness to verbal command in patients emerging from xenon anaesthesia{dagger} (2000)

Goto, T., Nakata, Y., Saito, H., Ishiguro, Y., Niimi, Y., Suwa, K., ...

The bispectral index (BIS) is derived empirically from the electroencephalogram database of patients receiving common anaesthetics, but it may not be valid for uncommon agents. Therefore, we...

Endoscopy in the Diagnosis of Small Intestinal Tumors (1997)

M. Kawaguchi, Y. Saitou, Y. Sakai, Y. Tani, S. Midorikawa, T. Sanji, ...

The importance of endoscopy in the diagnosis of small intestinal tumors was evaluated in 15 patients with small intestinal tumors treated in our hospital. Two tumors were benign, and 13 were...

NONTHERMAL X-RAY SPECTRA FROM THE JIPPT-IIU TOKAMAK (1988)

Morita, S.

Titanium full Kα spectra have been measured using a vide-band crystal spectrometer in lover-hybrid current drive experiments and increase in the total Kα counts has been observed at...

NONTHERMAL X-RAY SPECTRA FROM THE JIPPT-IIU TOKAMAK (1988)

Morita, S.

Titanium full Kα spectra have been measured using a vide-band crystal spectrometer in lover-hybrid current drive experiments and increase in the total Kα counts has been observed at...

NONTHERMAL X-RAY SPECTRA FROM THE JIPPT-IIU TOKAMAK (1988)

Morita, S.

Titanium full Kα spectra have been measured using a vide-band crystal spectrometer in lover-hybrid current drive experiments and increase in the total Kα counts has been observed at...

Immunotoxin-mediated conditional disruption of specific neurons in transgenic mice.

Kobayashi, K, Morita, S, Sawada, H, Mizuguchi, T, Yamada, K, Nagatsu, I, ...

We have developed a transgenic approach, termed immunotoxin-mediated cell targeting (IMCT), to ablate conditionally selective neurons in the brain with the cytotoxic activity of immunotoxins....

Genetic alteration of catecholamine specificity in transgenic mice.

Kobayashi, K, Sasaoka, T, Morita, S, Nagatsu, I, Iguchi, A, Kurosawa, Y, ...

Epinephrine-producing cells are characterized by the presence of phenylethanolamine N-methyltransferase (PNMT), which catalyzes the formation of epinephrine from norepinephrine. We generated a line...

Results of omental flap transposition for deep sternal wound infection after cardiovascular surgery.

Yasuura, K, Okamoto, H, Morita, S, Ogawa, Y, Sawazaki, M, Seki, A, ...

OBJECTIVE: Our experience with omental flap transposition in the treatment of deep sternal wound infections is reviewed here with an emphasis on efficacy, risk factors for in-hospital mortality...

Immunotoxin-mediated conditional disruption of specific neurons in transgenic mice.

Kobayashi, K, Morita, S, Sawada, H, Mizuguchi, T, Yamada, K, Nagatsu, I, ...

We have developed a transgenic approach, termed immunotoxin-mediated cell targeting (IMCT), to ablate conditionally selective neurons in the brain with the cytotoxic activity of immunotoxins....

Genetic alteration of catecholamine specificity in transgenic mice.

Kobayashi, K, Sasaoka, T, Morita, S, Nagatsu, I, Iguchi, A, Kurosawa, Y, ...

Epinephrine-producing cells are characterized by the presence of phenylethanolamine N-methyltransferase (PNMT), which catalyzes the formation of epinephrine from norepinephrine. We generated a line...

Results of omental flap transposition for deep sternal wound infection after cardiovascular surgery.

Yasuura, K, Okamoto, H, Morita, S, Ogawa, Y, Sawazaki, M, Seki, A, ...

OBJECTIVE: Our experience with omental flap transposition in the treatment of deep sternal wound infections is reviewed here with an emphasis on efficacy, risk factors for in-hospital mortality...

Parathyroid invasion, nodal recurrence, and lung metastasis by papillary carcinoma of the thyroid

Kakudo, K, Tang, W, Ito, Y, Nakamura, Y, Yasuoka, H, Morita, S, ...

Aims: Parathyroid invasion by papillary thyroid carcinoma (PTC) is found in a small proportion of surgical specimens, but the clinicopathological relevance of this phenomenon is not well understood....

Relationship of airway wall thickening to an imbalance between matrix metalloproteinase-9 and its inhibitor in asthma

Matsumoto, H, Niimi, A, Takemura, M, Ueda, T, Minakuchi, M, Tabuena, R, ...

Background: The balance between matrix metalloproteinase-9 (MMP-9) and tissue inhibitor of metalloproteinase-1 (TIMP-1) may be critical in extracellular matrix remodelling, a characteristic of...

Endoscopy in the Diagnosis of Small Intestinal Tumors

Kawaguchi, M., Saitou, Y., Sakai, Y., Tani, Y., Midorikawa, S., Sanji, T., ...

The importance of endoscopy in the diagnosis of small intestinal tumors was evaluated in 15 patients with small intestinal tumors treated in our hospital. Two tumors were benign, and 13 were...

Restricted expression of oncofetal fibronectin mRNA in thyroid papillary and anaplastic carcinoma: an in situ hybridization study.

Takano, T., Matsuzuka, F., Miyauchi, A., Yokozawa, T., Liu, G., Morita, S., ...

Restricted expression of oncofetal fibronectin mRNA in the tissues of thyroid papillary and anaplastic carcinoma has recently been shown by both Northern blot analysis and reverse transcriptase...