K. Tatsumi

Origin of critical-temperature enhancement of an iron-based high-T_c superconductor, LaFeAsO_{1-x}F_{x} : NMR study under high pressure (2009)

Nakano, T., Fujiwara, N., Tatsumi, K., Okada, H., Takahashi, H., Kamihara, Y., ...

Nuclear magnetic resonance (NMR) measurements of an iron (Fe)-based superconductor LaFeAsO_{1-x}F_x (x = 0.08 and 0.14) were performed at ambient pressure and under pressure. The relaxation rate...

75As-NMR studies on La FeAsO1-xFx (x=0.14) under a pressure of 3GPa (2008)

Tatsumi, K., Fujiwara, N., Okada, H., Takahashi, H., Kamihara, Y., Hirano, M., ...

75As-nuclear magnetic resonance (NMR) on an iron-based superconductor LaFeAsO1-xFx (x=0.14) was performed under a pressure of 3GPa. Enhancement of superconducting transition temperature Tc was...

Grain refinement of high-purity FCC metals using ECAP (2007)

Horita, Z., Kishikawa, K., Kimura, K., Tatsumi, K., Langdon, T.G.

First-principles calculations of native defects in tin monoxide (2006)

Togo, A, Oba, F, Tanaka, I, Tatsumi, K

Structure characterization and lithiation mechanism of nongraphitized carbon for lithium secondary batteries (2006)

Nagao, M, Pitteloud, C, Kamiyama, T, Otomo, T, Itoh, K, Fukunaga, T, ...

Site-specific electronic structure analysis by channeling EELS and first-principles calculations (2006)

Tatsumi, K, Muto, S, Yamamoto, Y, Ikeno, H, Yoshioka, S, Tanaka, I

Peak assignments of ELNES and XANES using overlap population diagrams (2006)

Mizoguchi, T, Tatsumi, K, Tanaka, I

First-principles calculations of native defects in tin monoxide (2006)

Togo, A, Oba, F, Tanaka, I, Tatsumi, K

433 Preoperative systolic strain rate predicts postoperative left ventricular systolic function in patients with chronic aortic regurgitation (2006)

Onishi, T., Kawai, H., Furuki, M., Tatsumi, K., Kataoka, T., Tanaka, H., ...

452 Reduction of functional mitral regurgitation is associated with improving inferior myocardial systolic function with low-dose dobutamine assessed by tissue doppler imaging (2006)

Tatsumi, K., Kawai, H., Furuki, M., Kataoka, T., Onishi, T., Tanaka, H., ...

Development of a Noble Field Emitter using Self-Aligned Carbon Nanotubes (2005)

Tatsumi, K., Tanji, T., Kusunoki, M.

Microscopy and Microanalysis. v.11(supple S2), 2005, p.724-725

Distribution of solute atoms in beta- and spinel Si(6-)zAl(z)O(z)N(8-z) by AlK-edge x-ray absorption near-edge structure (2005)

Tatsumi, K, Mizoguchi, T, Yoshioka, S, Yamamoto, T, Suga, T, Sekine, T, ...

Local geometry and energetics of hydrogen in orthorhombic SrZrO3 (2005)

Liu, Y, Yoshino, M, Tatsumi, K, Tanaka, I, Morinaga, M, Adachi, H

Distribution of solute atoms in beta- and spinel Si(6-)zAl(z)O(z)N(8-z) by AlK-edge x-ray absorption near-edge structure (2005)

Tatsumi, K, Mizoguchi, T, Yoshioka, S, Yamamoto, T, Suga, T, Sekine, T, ...

First principles study of core-hole effect on fluorine K-edge X-ray absorption spectra of MgF2 and ZnF2 (2004)

Yamamoto, T, Mizoguchi, T, Tatsumi, K, Tanaka, I, Adachi, H, Muramatsu, Y, ...

X-ray absorption near edge structures of silicon nitride thin film by pulsed laser deposition (2004)

Suga, T, Mizoguchi, T, Kunisu, M, Tatsumi, K, Yamamoto, T, Tanaka, I, ...

Theoretical investigation of AlK-edge X-ray absorption spectra of Al, AlN and Al2O3 (2004)

Mogi, M, Yamamoto, T, Mizoguchi, T, Tatsumi, K, Yoshioka, S, Kameyama, S, ...

The “Pro-drug” RibCys Decreases the Mutagenicity of High-LET Radiation in Cultured Mammalian Cells (2003)

M. Lenarczyk, A. Ueno, D. B. Vannais, S. Kraemer, A. Kronenberg, J. C. Roberts, ...

Lenarczyk, M., Ueno, A., Vannais, D. B., Kraemer, S., Kronenberg, A., Roberts, J. C., Tatsumi, K., Hei, T. K. and Waldren, C. A. The “Pro-drug” RibCys Decreases the Mutagenicity of High-LET...

Elastic constants and chemical bonding of LaNi5 and LaNi5H7 by first principles calculations (2003)

Tatsumi, K, Tanaka, I, Tanaka, K, Inui, H, Yamaguchi, M, Adachi, H, ...

Numerical analysis for heat transfer characteristics of an oblique discrete rib mounted in a square duct (2003)

Tatsumi, K, Iwai, H, Inaoka, K, Suzuki, K

First-principles calculations of silicon nitrides and SiAlONs (2003)

Tanaka, I, Tatsumi, K, Oba, F, Adachi, H

Local geometries and energetics of hydrogen in acceptor-doped SrZrO3 (2003)

Yoshino, M, Liu, Y, Tatsumi, K, Tanaka, I, Morinaga, M, Adachi, H

Novel autoantibodies to pituitary gland specific factor 1a in patients with rheumatoid arthritis (2003)

Tanaka, S., Tatsumi, K., Tomita, T., Kimura, M., Takano, T., Yoshikawa, H., ...

Objective. We recently identified a new protein, pituitary gland specific factor 1a (PGSF1a), that is specifically transcribed in the pituitary gland. In our investigation of...

Atomic structures and bondings of beta- and spinel-Si6-zAlzOzN8-z by first-principles calculations (2002)

Tatsumi, K, Tanaka, I, Adachi, H, Yoshiya, M

Satellite Structures in the ESCA Spectra of Diphthalocyaninato-Lanthanides (III) and -Actinides(IV). (2002)

Tatsumi,K., Kasuga,K., Tsutsui,M.

Photoelectron lines have been investigated for a number of diphthalocyaninato-lanthanide(III) and -actinide (IV) complexes. A new interpretation is put forward to explain the sharp variation in...

Electronic Structure of and Bonding in Antimony Phthalocyanine Complex. (2002)

Tsutsui,M., Axtell,Darrell D., Tatsumi,K.

Although the elemental analysis of the product, antimony phthalocyanine, seems to fit for the formula PcSb2, it is difficult to figure out the possible structure for the formula by ordinary valency...

Nitrogen Is Photoelectron Spectra of Octaethylporphyrin (OEP)- and Tetraphenylporphine (TTP)- Complexes of Lanthanides. (2002)

Tatsumi,K., Tsutsui,M.

The nitrogen ls spectra have been investigated for a series of octaethylporphyrin and tetraphenylporphine complexes of lanthanides. The profile of N ls spectrum for each lanthanide porphyrin showed...

X-Ray Crystal Structure Analysis of Radical Bisphthalocyaninatoneodymium(III). (2002)

Kasuga,K., Tsutsui,M., Pettersen,R. C., Tatsumi,K., Van Opdenbosch,N.

The molecular structure of bisphthalocyaninatoneodymium(III) has been determined by three-dimensional X-ray analysis. The orthorhombic cell dimensions and space group are a = 8.030(4), b = 22.925(7),...

The Structure of Bis(phthalocyaninato)neodymium(III). (2002)

Tsutsui,M., Kasuga,K., Pettersen,R. C., Tatsumi,K., Van Opdenbosch,N.

Single crystal X-ray diffraction analysis and X-ray photoelectron spectroscopy have been employed to investigate a bis(phthalocyaninato)-neodymium(III) compound which exhibits electrochromism. A...

Numerical simulation for heat and fluid characteristics of square duct with discrete rib turbulators (2002)

Tatsumi, K, Iwai, H, Inaoka, K

Atomic structures and bondings of beta- and spinel-Si6-zAlzOzN8-z by first-principles calculations (2002)

Tatsumi, K, Tanaka, I, Adachi, H, Yoshiya, M

Theoretical formation energy of oxygen-vacancies in oxides (2002)

Tanaka, I, Oba, F, Tatsumi, K, Kunisu, M, Nakano, M, Adachi, H

Effective doping in cubic Si3N4 and Ge3N4: A first-principles study (2002)

Oba, F, Tatsumi, K, Tanaka, I, Adachi, H

Theoretical solution energy of alkaline earth ions in lanthanum chromites (2002)

Moriwake, H, Tanaka, I, Tatsumi, K, Koyama, Y, Adachi, H, Yakabe, H, ...

Energetics of hydrogen states in SrZrO3 (2002)

Yoshino, M, Liu, Y, Tatsumi, K, Tanaka, I, Morinaga, M, Adachi, H

Theoretical study on the chemistry of intergranular glassy film in Si3N4-SiO2 ceramics (2002)

Yoshiya, M, Tatsumi, K, Tanaka, I, Adachi, H

First-principles calculations of anion vacancies in oxides and nitrides (2002)

Tanaka, I, Tatsumi, K, Nakano, M, Adachi, H, Oba, F

Theoretical prediction of post-spinel phases of silicon nitride (2002)

Tatsumi, K, Tanaka, I, Adachi, H, Oba, F, Sekine, T

Hardness of cubic silicon nitride (2002)

Tanaka, I, Oba, F, Sekine, T, Ito, E, Kubo, A, Tatsumi, K, ...

Atomic structures and energetics of LaNi5-H solid solution and hydrides (2001)

Tatsumi, K, Tanaka, I, Inui, H, Tanaka, K, Yamaguchi, M, Adachi, H

n- and p-type dopants for cubic silicon nitride (2001)

Oba, F, Tatsumi, K, Adachi, H, Tanaka, I

Atomic structures and energetics of LaNi5-H solid solution and hydrides (2001)

Tatsumi, K, Tanaka, I, Inui, H, Tanaka, K, Yamaguchi, M, Adachi, H

Atomic structures and energetics of LaNi5-H solid solution and hydrides (2001)

Tatsumi, K, Tanaka, I, Inui, H, Tanaka, K, Yamaguchi, M, Adachi, H

n- and p-type dopants for cubic silicon nitride (2001)

Oba, F, Tatsumi, K, Adachi, H, Tanaka, I

Secondary flow effect to heat transfer of a duct with discrete rib turbulators (2001)

Tatsumi, K, Iwai, H, Inaoka, K, Suzuki, K

Theoretical calculation of B-K ELNES (electron energy loss near edge structure) from 3d transition metal-boron systems (2000)

Tatsumi, K, Mizoguchi, T, Yoshiya, M, Tanaka, I, Adachi, H

Panel discussion - Future prospects of lithium batteries (1997)

Owens, B., Osaka, T., Ohta, A., Takeuchi, E., Takamura, T., Gibbard, F., ...

Spectra of spontaneous mutations at the hprt locus in colorectal carcinoma cell lines defective in mismatch repair (1997)

Ohzeki, S, Tachibana, A, Tatsumi, K, Kato, T

Predominance of null mutations in ataxia-telangiectasia (1996)

Gilad, S, Khosravi, R, Shkedy, D, Uziel, T, Ziv, Y, Savitsky, K, ...

THE EFFECT OF MANGANESE ON INTERGRANULAR FRACTURE IN LOW ALLOY STEELS (1988)

Tatsumi, K., Okumura, N., Yamamoto, M.

The grain boundary embrittlement of low alloy steels was studied, attention being paid to the effect of manganese concentration. The prior austenite grain boundary of tempered martensitic samples...

THE EFFECT OF MANGANESE ON INTERGRANULAR FRACTURE IN LOW ALLOY STEELS (1988)

Tatsumi, K., Okumura, N., Yamamoto, M.

The grain boundary embrittlement of low alloy steels was studied, attention being paid to the effect of manganese concentration. The prior austenite grain boundary of tempered martensitic samples...

THE EFFECT OF MANGANESE ON INTERGRANULAR FRACTURE IN LOW ALLOY STEELS (1988)

Tatsumi, K., Okumura, N., Yamamoto, M.

The grain boundary embrittlement of low alloy steels was studied, attention being paid to the effect of manganese concentration. The prior austenite grain boundary of tempered martensitic samples...

DEFECT ANNEALING IN DILUTE Cu-ALLOYS AFTER IRRADIATION AND DEFORMATION (1983)

Tatsumi, K., Schmidt, H., Lenz, D., Lücke, K.

Single crystalline Cu and dilute Cu-alloys (with S, Fe, Mn, Au, Be) were Isochronically annealed (up to 920 K) after irradiation (3 MeV - γ-Brems-strahlung) or deformation (0.05

DEFECT ANNEALING IN DILUTE Cu-ALLOYS AFTER IRRADIATION AND DEFORMATION (1983)

Tatsumi, K., Schmidt, H., Lenz, D., Lücke, K.

Single crystalline Cu and dilute Cu-alloys (with S, Fe, Mn, Au, Be) were Isochronically annealed (up to 920 K) after irradiation (3 MeV - γ-Brems-strahlung) or deformation (0.05

DEFECT ANNEALING IN DILUTE Cu-ALLOYS AFTER IRRADIATION AND DEFORMATION (1983)

Tatsumi, K., Schmidt, H., Lenz, D., Lücke, K.

Single crystalline Cu and dilute Cu-alloys (with S, Fe, Mn, Au, Be) were Isochronically annealed (up to 920 K) after irradiation (3 MeV - γ-Brems-strahlung) or deformation (0.05

Production of DNA bifilarly substituted with bromodeoxyuridine in the first round of synthesis: branch migration during isolation of cellular DNA (1978)

Tatsumi, K., Strauss, B.

Incubation of human lymphoid cells with bromodeoxyuridine (BrdUrd) for short periods produces three classes of DNA containing analog: DNAHL (hybrid DNA, density≅1.75 g/cm3), DNAint (intermediate...

Production of DNA bifilarly substituted with bromodeoxyuridine in the first round of synthesis: branch migration during isolation of cellular DNA.

Tatsumi, K, Strauss, B

Incubation of human lymphoid cells with bromodeoxyuridine (BrdUrd) for short periods produces three classes of DNA containing analog: DNAHL (hybrid DNA, density approximately equal to 1.75 g/cm3),...

Production of DNA bifilarly substituted with bromodeoxyuridine in the first round of synthesis: branch migration during isolation of cellular DNA.

Tatsumi, K, Strauss, B

Incubation of human lymphoid cells with bromodeoxyuridine (BrdUrd) for short periods produces three classes of DNA containing analog: DNAHL (hybrid DNA, density approximately equal to 1.75 g/cm3),...

Effects of acetazolamide in patients with the sleep apnoea syndrome.

Tojima, H, Kunitomo, F, Kimura, H, Tatsumi, K, Kuriyama, T, Honda, Y

There is as yet no convincing evidence that acetazolamide, a carbonic anhydrase inhibitor, is effective in obstructive sleep apnoea. A study was therefore designed to examine the effect of...

Thyroid ultrasonography in congenital isolated thyroid stimulating hormone deficiency.

Wakamoto, H, Miyazaki, M, Tatsumi, K, Amino, N

The effects of thyroid stimulating hormone (TSH) deficiency on thyroid development was examined using ultrasonography in a child with congenital isolated TSH deficiency. Ultrasound revealed the...

Feasibility of combination chemotherapy with cisplatin and etoposide for haemodialysis patients with lung cancer

Watanabe, R, Takiguchi, Y, Moriya, T, Oda, S, Kurosu, K, Tanabe, N, ...