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Research Output 1970 2020

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Article
1989
1 Citation (Scopus)

An arbitrariness-free method of detecting structural changes

Akiba, H. & Waragai, T., 1989, In : Economics Letters. 29, 1, p. 27-30 4 p.

Research output: Contribution to journalArticle

Structural change
Regression model
30 Citations (Scopus)

A partial order of knots

Taniyama, K., 1989, In : Tokyo Journal of Mathematics. 12, 1, p. 205-229 25 p.

Research output: Contribution to journalArticle

Partial Order
Knot
Trefoil
17 Citations (Scopus)

A partial order of links

Taniyama, K., 1989, In : Tokyo Journal of Mathematics. 12, 2, p. 475-484 10 p.

Research output: Contribution to journalArticle

Partial Order
Knot

Autokinetic movement and inverted vision.

Nakajima, Y., 1989 Aug, In : Perceptual and Motor Skills. 69, 1, p. 95-98 4 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)

Automatic breast cancer palpation robot. WAPRO-4

Kato, I., Takanishi, A. & Takanishi, A., 1989, In : Advanced Robotics. 3, 4, p. 251-261 11 p.

Research output: Contribution to journalArticle

Tumors
Robots
Microcomputers
Industrial robots
Control systems

Auto-regression analysis upon EMG power spectra during dynamic exercise

Nagata, A. & Miyazaki, M., 1989, In : Journal of Biomechanics. 22, 10, p. 1061 1 p.

Research output: Contribution to journalArticle

Neurophysiological Recruitment
Muscle Fatigue
Electromyography
Power spectrum
Upper Extremity
1 Citation (Scopus)

Benzene-Carbon Dioxide Reaction over Alkaline Earth Metal Oxide Catalysts

Matsukata, M., Sekine, S. Y., Kobayashi, K. I., Okanari, E., Kikuchi, E. & Morita, Y., 1989, In : Sekiyu Gakkaishi (Journal of the Japan Petroleum Institute). 32, 4, p. 206-215 10 p.

Research output: Contribution to journalArticle

Alkaline earth metals
Benzene
Carbon dioxide
Catalysts
Oxides
15 Citations (Scopus)

Carbothermal reduction process of precursors derived from alkoxides for synthesis of boron-doped SiC powder

Sugahara, Y., Takeda, Y., Kuroda, K. & Kato, C., 1989 Aug, In : Journal of Materials Science Letters. 8, 8, p. 944-946 3 p.

Research output: Contribution to journalArticle

Carbothermal reduction
Boron
Powders
Polyacrylonitriles
Silicon
1 Citation (Scopus)

Carrier Traps in Ethylene-Styrene Copolymer.

Tanaka, Y., Ohki, Y. & Ikeda, M., 1989 Jan 1, In : IEEJ Transactions on Fundamentals and Materials. 109, 7, p. 295-302 8 p.

Research output: Contribution to journalArticle

Styrene
Ethylene
Copolymers
3 Citations (Scopus)

Catalytic and Physical Properties of Ca2+-doped MgO

Matsukata, M., Okanari, E., Kobayashi, K. I., Kikuchi, E. & Morita, Y., 1989, In : Sekiyu Gakkaishi (Journal of the Japan Petroleum Institute). 32, 2, p. 97-109 13 p.

Research output: Contribution to journalArticle

Physical properties
Ions
Isomerization
Butenes
Water gas shift
16 Citations (Scopus)

Changes in plasma and pituitary levels of prolactin in the toad, Bufo japonicus, throughout the year with special reference to the breeding migration

Ishii, S., Yoneyama, H., Inoue, M., Yamamoto, K. & Kikuyama, S., 1989, In : General and Comparative Endocrinology. 74, 3, p. 365-372 8 p.

Research output: Contribution to journalArticle

Bufonidae
Bufo
toads
prolactin
Anura
4 Citations (Scopus)
Noise abatement
blades
noise reduction
fans
Fans
6 Citations (Scopus)

Class numbers of definite unimodular Hermitian forms over the rings of imaginary quadratic fields

Hashimoto, K. & Koseki, H., 1989, In : Tohoku Mathematical Journal. 41, 1, p. 1-30 30 p.

Research output: Contribution to journalArticle

Hermitian form
Imaginary Quadratic Field
Class number
Ring
3 Citations (Scopus)

Class numbers of positive definite binary and ternary unimodular Hermitian forms

Hashimoto, K. & Koseki, H., 1989, In : Tohoku Mathematical Journal. 41, 2, p. 171-216 46 p.

Research output: Contribution to journalArticle

Hermitian form
Class number
Ternary
Positive definite
Binary
2 Citations (Scopus)

Compressibility and density response function in disordered systems

Sota, T. & Suzuki, K., 1989, In : Physical Review B. 40, 4, p. 2464-2472 9 p.

Research output: Contribution to journalArticle

Compressibility
Density (specific gravity)
compressibility
Particle interactions
diagrams

Control of magnetic properties of electroless Co alloy perpendicular magnetic anisotropy films by catalyzing process

Osaka, T., Matsubara, H., Sakuma, T., Homma, T., Yokoyama, S., Yamazaki, Y. & Namikawa, T., 1989 Jan, In : IEEE translation journal on magnetics in Japan. 4, 1, p. 39-45 7 p.

Research output: Contribution to journalArticle

Magnetic anisotropy
Magnetic properties
Magnetization
Acids
Coercive force
7 Citations (Scopus)

Control of release of encapsulated molecules from polymerized mixed liposomes induced by physical or chemical stimuli

Takeoka, S., Hiroyuki, O., Narutoshi, H. & Eishun, T., 1989, In : Journal of Controlled Release. 9, 2, p. 177-186 10 p.

Research output: Contribution to journalArticle

ethylenediamine
Liposomes
Phase Transition
Ions
Lipids
304 Citations (Scopus)

Correlation of the 5.0- and 7.6-eV absorption bands in SiO2 with oxygen vacancy

Tohmon, R., Mizuno, H., Ohki, Y., Sasagane, K., Nagasawa, K. & Hama, Y., 1989, In : Physical Review B. 39, 2, p. 1337-1345 9 p.

Research output: Contribution to journalArticle

Oxygen vacancies
Absorption spectra
absorption spectra
oxygen
Molecular orbitals
124 Citations (Scopus)

Defects and optical absorption bands induced by surplus oxygen in high-purity synthetic silica

Nishikawa, H., Tohmon, R., Ohki, Y., Nagasawa, K. & Hama, Y., 1989, In : Journal of Applied Physics. 65, 12, p. 4672-4678 7 p.

Research output: Contribution to journalArticle

purity
optical absorption
silicon dioxide
absorption spectra
defects

Determinants of exercise intensity using a rowing ergometer

Nakamura, Y., Tamaki, K., Tomita, H. & Muraoka, I., 1989, In : Japanese Journal of Physical Fitness and Sports Medicine. 38, 2, p. 55-63 9 p.

Research output: Contribution to journalArticle

Oxygen
Heart Rate
Prescriptions
Stroke
Regression Analysis
1 Citation (Scopus)

Developmental change in subjective probability during adolescence.

Nakajima, Y. & Ohta, H., 1989 Feb, In : Psychological Reports. 64, 1, p. 243-249 7 p.

Research output: Contribution to journalArticle

Development of a closed AC 2,000-kV testing facility

Ohki, Y., 1989 Jul, In : IEEE Electrical Insulation Magazine. 5, 4, p. 20-21 2 p.

Research output: Contribution to journalArticle

Cables
Testing
Gases
Polyethylene
Polyethylenes
1 Citation (Scopus)

Development of Expert System for Assisting Short-Circuit Test of Circuit Breaker.

Horiuchi, R., Iwamoto, S., Sunabe, K. & Fukagawa, H., 1989, In : IEEJ Transactions on Power and Energy. 109, 5, p. 233-240 8 p.

Research output: Contribution to journalArticle

Electric circuit breakers
Short circuit currents
Expert systems
1 Citation (Scopus)

Double exposure speckle technique for imaging system analysis and use in rod lens arrays

Komatsu, S., Sumi, K. & Ohzu, H., 1989 May 15, In : Applied Optics. 28, 10, p. 1869-1873 5 p.

Research output: Contribution to journalArticle

systems analysis
Speckle
Imaging systems
Lenses
rods
4 Citations (Scopus)
Proteins
Flavodoxin
Bence Jones Protein
Egg White
Myoglobin
3 Citations (Scopus)

Effect of golden ratio on the beauty of double concentric circles

Nakajima, Y. & Ohta, H., 1989, In : Perceptual and Motor Skills. 69, 3 I, p. 767-770 4 p.

Research output: Contribution to journalArticle

Beauty
1 Citation (Scopus)

Effect of introduced fluorine on electrical breakdown characteristics of plasma polymer films

Nakano, T., Fukuyama, M. & Ohki, Y., 1989, In : IEEJ Transactions on Fundamentals and Materials. 109, 8, p. 343-350 8 p.

Research output: Contribution to journalArticle

Fluorine
Polymer films
Plasmas
18 Citations (Scopus)

Effect of phase transition on photosensitized radical polymerization of diene-containing lipids as liposomes

Ohno, H., Takeoka, S., Iwai, H. & Tsuchida, E., 1989 Jan, In : Macromolecules. 22, 1, p. 61-66 6 p.

Research output: Contribution to journalArticle

Liposomes
Free radical polymerization
Lipids
Phase transitions
Polymerization
1 Citation (Scopus)

Effects of Exchangeable Cations on The Thermal Behavior of Fibrous Zeolites

Yamazaki, A. & Otsuka, R., 1989, In : Studies in Surface Science and Catalysis. 49, C, p. 533-542 10 p.

Research output: Contribution to journalArticle

Zeolites
Dehydration
zeolites
Cations
Positive ions

Effects of information conflict and complexity in visual figures on voluntary visual exploration, using structural information theory.

Akai, S. & Nakajima, Y., 1989 Oct, In : Perceptual and Motor Skills. 69, 2, p. 575-578 4 p.

Research output: Contribution to journalArticle

Information Theory
53 Citations (Scopus)

Electronic excitation in impact scattering of low-energy He+ from solid surfaces

Souda, R., Aizawa, T., Oshima, C., Otani, S. & Ishizawa, Y., 1989, In : Physical Review B. 40, 6, p. 4119-4131 13 p.

Research output: Contribution to journalArticle

Inelastic scattering
solid surfaces
Scattering
orbitals
inelastic scattering
3 Citations (Scopus)

Example of σ-transition matrices defining the horrocks-mumford bundle

Kaji, H., 1989, In : Tokyo Journal of Mathematics. 12, 1, p. 21-32 12 p.

Research output: Contribution to journalArticle

Transition Matrix
Bundle
8 Citations (Scopus)
wolframite
scheelite
Minerals
Chlorides
ion exchange
22 Citations (Scopus)

Field-emission properties of surface-processed TiC tips

Ishizawa, Y., Aoki, S., Oshima, C. & Otani, S., 1989, In : Journal of Physics D: Applied Physics. 22, 11, p. 1763-1767 5 p.

Research output: Contribution to journalArticle

Field emission
field emission
sulfides
Hydrogen Sulfide
hydrogen sulfide
50 Citations (Scopus)

Formation of hydrotalcite-acrylate intercalation compounds and their heat-treated products

Tanaka, M., Park, I. Y., Kuroda, K. & Kato, C., 1989, In : Bulletin of the Chemical Society of Japan. 62, 11, p. 3442-3445 4 p.

Research output: Contribution to journalArticle

hydrotalcite
Intercalation compounds
acrylic acid
Hot Temperature
20 Citations (Scopus)

Gamma-irradiation effect on high-Tc superconductor YBa2Cu3O7-x

Kutsukake, T., Somei, H., Ohki, Y., Nagasawa, K. & Kaneko, F., 1989 Aug, In : Japanese Journal of Applied Physics, Part 1: Regular Papers and Short Notes and Review Papers. 28, 8, p. 1393-1394 2 p.

Research output: Contribution to journalArticle

Superconducting materials
Irradiation
irradiation
Diffraction patterns
Volume fraction
35 Citations (Scopus)

Gelfand-Zetlin basis for Uq(gl(N+1)) modules

Ueno, K., Takebayashi, T. & Shibukawa, Y., 1989 Oct, In : Letters in Mathematical Physics. 18, 3, p. 215-221 7 p.

Research output: Contribution to journalArticle

modules
operators
Module
Operator
18 Citations (Scopus)

Homologous radioimmunoassay for plasma and pituitary prolactin in the toad, Bufo japonicus

Yamamoto, K., Kikuyama, S. & Ishii, S., 1989, In : General and Comparative Endocrinology. 74, 3, p. 373-376 4 p.

Research output: Contribution to journalArticle

Bufonidae
Bufo
toads
prolactin
radioimmunoassays
3 Citations (Scopus)

Impacts of robotization on the Japanese economy

Saito, M. & Nakamura, S., 1989, In : Technological Forecasting and Social Change. 35, 2-3, p. 167-177 11 p.

Research output: Contribution to journalArticle

Econometric Models
Personnel
Robots
Japanese economy
Surveys and Questionnaires
5 Citations (Scopus)

Initial atomic structure of CaF2/Si(111) interface formation

Miura, K., Souda, R., Aizawa, T., Oshima, C. & Ishizawa, Y., 1989, In : Solid State Communications. 72, 6, p. 605-608 4 p.

Research output: Contribution to journalArticle

atomic structure
Electron energy loss spectroscopy
Adsorption
adsorption
energy dissipation
4 Citations (Scopus)
Proteins
X Ray Crystallography
Information Systems
X-Rays
Peptides
15 Citations (Scopus)

Intergeneric hybridization between aspergillus niger and trichoderma viride by protoplast fusion

Kirimura, K., Imura, M., Lee, S. P., Kato, Y., Usami, S. & Usami, S., 1989, In : Agricultural and Biological Chemistry. 53, 6, p. 1589-1596 8 p.

Research output: Contribution to journalArticle

intergeneric hybridization
protoplast fusion
Trichoderma
Trichoderma viride
Aspergillus niger
2 Citations (Scopus)

Intergeneric Hybridization between Aspergillus niger and Trichoderma Viride by Protoplast Fusion

Kirimura, K., Imura, M., Lee, S. P., Kato, Y. & Usami, S., 1989, In : Agricultural and Biological Chemistry. 53, 6, p. 1589-1596 8 p.

Research output: Contribution to journalArticle

intergeneric hybridization
protoplast fusion
Trichoderma
Trichoderma viride
Aspergillus niger
28 Citations (Scopus)

Kaolinite-pyridine intercalation compound derived from hydrated kaolinite

Sugahara, Y., Satokawa, S., Yoshioka, K. I., Kuroda, K. & Kato, C., 1989 Apr, In : Clays and Clay Minerals. 37, 2, p. 143-150 8 p.

Research output: Contribution to journalArticle

Kaolin
Intercalation compounds
pyridines
kaolinite
spacing
32 Citations (Scopus)

Modulated structure in Bi2Sr2Ca1-xYxCu2Oy

Inoue, Y., Shichi, Y., Munakata, F., Yamanaka, M. & Koyama, Y., 1989, In : Physical Review B. 40, 10, p. 7307-7309 3 p.

Research output: Contribution to journalArticle

Electron microscopy
Electrons
electron microscopy
high resolution
electrons
3 Citations (Scopus)
Hydration
Conformations
Proteins
Molecules
Protein Conformation
26 Citations (Scopus)

On the central controller: Characterizations via differential games and LEQG control problems

Uchida, K. & Fujita, M., 1989, In : Systems and Control Letters. 13, 1, p. 9-13 5 p.

Research output: Contribution to journalArticle

Controllers
Continuous time systems
6 Citations (Scopus)

On the segregation and magnetic properties of electroless-plated CoNiReP perpendicular anisotropic films

Osaka, T., Matsubara, H., Toda, M. & Homma, T., 1989 Sep, In : Journal of the Electrochemical Society. 136, 9, p. 2637-2639 3 p.

Research output: Contribution to journalArticle

Magnetic properties
magnetic properties
Coercive force
coercivity
heat treatment

On topological entropy of group actions on s

Watanabe, N., 1989, In : Proceedings of the American Mathematical Society. 106, 1, p. 245-249 5 p.

Research output: Contribution to journalArticle

Euler numbers
Topological Entropy
Group Action
Entropy
Exponential Growth
17 Citations (Scopus)

Optimal design of MRI magnets with magnetic shielding

Ishiyama, A., Hondoh, M., Ishida, N. & Onuki, T., 1989 Mar, In : IEEE Transactions on Magnetics. 25, 2, p. 1885-1888 4 p.

Research output: Contribution to journalArticle

Magnetic shielding
magnetic shielding
Magnetic resonance
Magnets
magnetic resonance