T. Ozaki

Details der Publikationsliste

Zeitraum

1975 - 2009

Anzahl

82

Co-Autoren

Nonlinear ultrafast modulation of the optical absorption of few cycle terahertz pulses in n-doped semiconductors (2009)

Razzari, L, Su, F H, Sharma, G, Blanchard, F, Ayesheshim, A, Bandulet, H-C, ...

We use an open-aperture Z-scan technique to show how intense few-cycle terahertz pulses can experience a nonlinear bleaching of absorption in an n-doped semiconductor due to...

A Higher Order Local Linearization Method for Solving Ordinary Differential Equations (2008)

R. J. Biscay, F. Carbonell, T. Ozaki, J. C. Jimenez

The Local Linearization (LL) method for the integration of ordinary differential equations is an explicit one-step method that has a number of suitable dynamical properties. However, a major drawback...

Chondrosarcoma and Peroxisome Proliferator-Activated Receptor (2008)

K. Nishida, T. Kunisada, Z. N. Shen, Y. Kadota, K. Hashizume, T. Ozaki

Induction of differentiation and apoptosis in cancer cells by ligands of PPARγ is a novel therapeutic approach to malignant tumors. Chondrosarcoma (malignant cartilage tumor) and OUMS-27 cells...

Chondrosarcoma and Peroxisome Proliferator-Activated Receptor (2008)

K. Nishida, T. Kunisada, Z. N. Shen, Y. Kadota, K. Hashizume, T. Ozaki

Induction of differentiation and apoptosis in cancer cells by ligands of PPARγ is a novel therapeutic approach to malignant tumors. Chondrosarcoma (malignant cartilage tumor) and OUMS-27 cells (cell...

Compensation of the Crossing Angle with Crab Cavities at KEKB (2007)

Abe, T., Akai, K., Akemoto, M., Akiyama, A., Arinaga, M., Ebihara, K., ...

Crab cavities have been installed in the KEKB B--Factory rings to compensate the crossing angle at the collision point and thus increase luminosity. The beam operation with crab crossing has been...

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....

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....

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...

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...

Population-based genetic alterations in Ewing's tumors from Japanese and European Caucasian patients (2002)

Ozaki, T., Wai, D., Yokoyama, R., Ahrens, S., Diallo, R., ...

Background: The incidence of Ewing’s tumors (ETs) is lower in Asians or African-Americans than in Caucasians. Patients and methods: Japanese ETs were available for analysis of chromosomal...

Convergent recursive O(N) calculations for ab initio tight-binding (2001)

Ozaki, T., Terakura, K.

A theory is presented for a novel recursion method for O(N) ab initio tight-binding calculations. A long-standing problem of generalizing the recursion method to a non-orthogonal basis, which is a...

Efficient Recursion Method for Inverting Overlap Matrix (2001)

Ozaki, T.

A new O(N) algorithm based on a recursion method, in which the computational effort is proportional to the number of atoms N, is presented for calculating the inverse of an overlap matrix which is...

Dietary restriction in pregnant rats causes gender-related hypertension and vascular dysfunction in offspring (2001)

Ozaki, T., Nishina, H., Hanson, M.A., Poston, L.

We have investigated the effects of moderate global undernutrition during gestation in the rat on the blood pressure of male and female offspring, and on the development of systemic vascular...

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...

Block bond-order potential as a convergent moments-based method (1999)

Ozaki, T., Aoki, M., Pettifor, D. G.

The theory of a novel bond-order potential, which is based on the block Lanczos algorithm, is presented within an orthogonal tight-binding representation. The block scheme handles automatically the...

Modelling nonlinear random vibrations using an amplitude-dependent autoregressive time series model (1981)

HAGGAN, V, OZAKI, T.

The behaviour of nonlinear deterministic vibrations has been studied by many authors, and may typically include such features as jump phenomena and limit cycles. Nonlinear random vibrations in...

An Approximate Innovation Method For The Estimation Of Diffusion Processes From Discrete Data

J. C. Jimenez, T. Ozaki

In this paper, an approximate innovation method is introduced for the estimation of diffusion processes, given a set of discrete and noisy observations of some of their components. The method is...

Molecular cloning and characterization of a cDNA showing negative regulation in v-src-transformed 3Y1 rat fibroblasts.

Ozaki, T, Sakiyama, S

A differential screening procedure was used to isolate genes that are specifically down-regulated in transformed cells. After screening a cDNA library derived from normal rat fibroblast (3Y1) cells,...

Detection of varicella-zoster virus (VZV) DNA in clinical samples from patients with VZV by the polymerase chain reaction.

Kido, S, Ozaki, T, Asada, H, Higashi, K, Kondo, K, Hayakawa, Y, ...

A polymerase chain reaction system for the detection of varicella-zoster virus was established. Of 25 nucleotides, 4 oligonucleotide pairs (regions of thymidine kinase, thymidylate synthetase,...

Sequence analysis of the transcribed and 5' non-transcribed regions of the ribosomal RNA gene in Dictyostelium discoideum.

Ozaki, T, Hoshikawa, Y, Iida, Y, Iwabuchi, M

The nucleotide sequence of Dictyostelium discoideum rDNA extending over almost the entire transcribed region and a part of the 5' non-transcribed spacer region has been determined. Computer analysis...

Molecular cloning and characterization of a cDNA showing negative regulation in v-src-transformed 3Y1 rat fibroblasts.

Ozaki, T, Sakiyama, S

A differential screening procedure was used to isolate genes that are specifically down-regulated in transformed cells. After screening a cDNA library derived from normal rat fibroblast (3Y1) cells,...

Detection of varicella-zoster virus (VZV) DNA in clinical samples from patients with VZV by the polymerase chain reaction.

Kido, S, Ozaki, T, Asada, H, Higashi, K, Kondo, K, Hayakawa, Y, ...

A polymerase chain reaction system for the detection of varicella-zoster virus was established. Of 25 nucleotides, 4 oligonucleotide pairs (regions of thymidine kinase, thymidylate synthetase,...

Sequence analysis of the transcribed and 5' non-transcribed regions of the ribosomal RNA gene in Dictyostelium discoideum.

Ozaki, T, Hoshikawa, Y, Iida, Y, Iwabuchi, M

The nucleotide sequence of Dictyostelium discoideum rDNA extending over almost the entire transcribed region and a part of the 5' non-transcribed spacer region has been determined. Computer analysis...

Fusing EEG and fMRI based on a bottom-up model: inferring activation and effective connectivity in neural masses

Riera, J, Aubert, E, Iwata, K, Kawashima, R, Wan, X, Ozaki, T

The elucidation of the complex machinery used by the human brain to segregate and integrate information while performing high cognitive functions is a subject of imminent future consequences. The...

Glucocorticoid receptors, in human alveolar macrophages and peripheral blood cells.

Ozaki, T, Yasuoka, S, Nakayama, T, Tsubura, E

The numbers of glucocorticoid receptors in human alveolar macrophages and peripheral blood cells were measured with 3H-prednisolone. Alveolar macrophages, which constituted 89.0 +/- 5.9% of...

Mechanisms of noradrenaline-induced vasorelaxation in isolated femoral arteries of the neonatal rat

Nishina, H, Ozaki, T, Hanson, M A, Poston, L

Isolated arteries from the femoral circulation of Wistar rats mounted on a small vessel myograph demonstrated age related tension development to noradrenaline (NA, 1×10−8–5×10−5 M) day 20...

Dietary restriction in pregnant rats causes gender-related hypertension and vascular dysfunction in offspring

Ozaki, T, Nishina, H, Hanson, M A, Poston, L

We have investigated the effects of moderate global undernutrition during gestation in the rat on the blood pressure of male and female offspring, and on the development of systemic vascular...

Effect of oral acyclovir against primary and secondary viraemia in incubation period of varicella.

Suga, S, Yoshikawa, T, Ozaki, T, Asano, Y

The effect of oral acyclovir (approximately 40 mg/kg daily in four divided doses) against primary and secondary viraemia of varicella zoster virus (VZV) was examined in 27 children susceptible to VZV...

Course of rotavirus gastroenteritis in a closed community.

Morishima, T, Yamaguchi, H, Nagayoshi, S, Ozaki, T, Isomura, S, Suzuki, S

There were 3 outbreaks of rotavirus gastroenteritis accompanied by milky-white stools in a closed community of 21 children in Japan during a 2-year period. Several different clinical courses were...

Clinical characteristics of febrile convulsions during primary HHV-6 infection

Suga, S., Suzuki, K., Ihira, M., Yoshikawa, T., Kajita, Y., Ozaki, T., ...

OBJECTIVE—To clarify clinical characteristics of children with febrile convulsions during primary human herpesvirus 6 (HHV-6) infection.
SUBJECTS AND METHODS—The clinical characteristics of...

Time of closure of ductus venosus in term and preterm neonates

Kondo, M, Itoh, S, Kunikata, T, Kusaka, T, Ozaki, T, Isobe, K, ...

AIM—To investigate the relation between gestational age, birth weight, and antenatal corticosteroid administration and the time of ductus venosus closure.
METHODS—Ninety eight neonates of 30-41...

Varicella zoster virus DNA in throat swabs.

Ozaki, T, Miwata, H, Matsui, Y, Kido, S, Yamanishi, K

Eighty-one throat swabs from 18 patients infected with varicella were tested for varicella zoster virus DNA by the polymerase chain reaction. The positive rates were 26.2% (11/42) during the...

Varicella zoster virus DNA in throat swabs of vaccinees.

Ozaki, T, Miwata, H, Asano, Y, Namazue, J, Yamanishi, K

Ninety throat swabs from 30 healthy children who received varicella vaccine were tested for varicella zoster virus DNA by the polymerase chain reaction. Seroconversion was observed in 27 of 30 (90%)...

Chondrosarcoma and Peroxisome Proliferator-Activated Receptor

Nishida, K., Kunisada, T., Shen, Z. N., Kadota, Y., Hashizume, K., Ozaki, T.

Induction of differentiation and apoptosis in cancer cells by ligands of PPARγ is a novel therapeutic approach to malignant tumors. Chondrosarcoma (malignant cartilage tumor) and OUMS-27 cells (cell...

自律神經毒の白血球像に及ぼす影響

尾崎, 忠彦, Ozaki, T.

Die Wirkung des intravenos einverleibten Adrenalins, Pilokarpins, Atropins sowie Azetylcholins auf das weisse Blutbild des Kaninchens wurde gleich danach und bis 30 Stunden nach der Injektion...

剔出腸管に對する藥理作用と温度,荷重及び酸素供給との關係に就て

尾崎, 忠彦, Ozaki, T.

Verf. hat mittels Magnusscher Methode uber den Einfluss der Temperatur, der Belastung und der Sauerstoffzufuhr auf die Lange und Pendelbewegung des isolierten Kaninchendarms in Tyrode-Losung...