Find Research Outputs

2019

Gravitational collapse of a massless scalar field in a periodic box

Yoo, C. M., Ikeda, T. & Okawa, H., 2019 Mar 11, In : Classical and Quantum Gravity. 36, 7, 075004.

Research output: Contribution to journalArticle

gravitational collapse
boxes
scalars
horizon
universe

Griffin-lim like phase recovery via alternating direction method of multipliers

Masuyama, Y., Yatabe, K. & Oikawa, Y., 2019 Jan 1, In : IEEE Signal Processing Letters. 26, 1, p. 184-188 5 p., 8552369.

Research output: Contribution to journalArticle

Method of multipliers
Alternating Direction Method
Recovery
Spectrogram
Acoustic signal processing

Ground-based observation of lightning-induced nitrogen oxides at a mountaintop in free troposphere

Wada, R., Sadanaga, Y., Kato, S., Katsumi, N., Okochi, H., Iwamoto, Y., Miura, K., Kobayashi, H., Kamogawa, M., Matsumoto, J., Yonemura, S., Matsumi, Y., Kajino, M. & Hatakeyama, S., 2019 Jan 1, In : Journal of Atmospheric Chemistry.

Research output: Contribution to journalArticle

Nitrogen Oxides
Troposphere
Lightning
nitric oxide
nitrogen oxides
polyvinyl chloride
Single Crystal
Polyvinyl chlorides
Substrate
Single crystals
Polyvinyl chlorides
Single crystals
Substrates
Germanium oxides
Temperature

Guard cell photosynthesis is crucial in abscisic acid-induced stomatal closure

Iwai, S., Ogata, S., Yamada, N., Onjo, M., Sonoike, K. & Shimazaki, K. I., 2019 May 1, In : Plant Direct. 3, 5, e00137.

Research output: Contribution to journalArticle

Open Access
Abscisic Acid
abscisic acid
Photosynthesis
guard cells
reactive oxygen species

Guest Editorial: Special Issue on Network and Parallel Computing for Emerging Architectures and Applications

Zhang, F., Zhai, J., Snir, M., Jin, H., Kasahara, H. & Valero, M., 2019 Jan 1, In : International Journal of Parallel Programming.

Research output: Contribution to journalEditorial

Open Access
Parallel processing systems
Parallel Computing
Architecture
3 Citations (Scopus)

Gut pathobionts underlie intestinal barrier dysfunction and liver T helper 17 cell immune response in primary sclerosing cholangitis

Nakamoto, N., Sasaki, N., Aoki, R., Miyamoto, K., Suda, W., Teratani, T., Suzuki, T., Koda, Y., Chu, P. S., Taniki, N., Yamaguchi, A., Kanamori, M., Kamada, N., Hattori, M., Ashida, H., Sakamoto, M., Atarashi, K., Narushima, S., Yoshimura, A., Honda, K. & 2 othersSato, T. & Kanai, T., 2019 Jan 1, (Accepted/In press) In : Nature Microbiology.

Research output: Contribution to journalArticle

Th17 Cells
Sclerosing Cholangitis
Liver Diseases
Microbiota
Bacterial Translocation

G δ -topology and compact cardinals

Usuba, T., 2019 Jan 1, In : Fundamenta Mathematicae. 246, 1, p. 71-87 17 p.

Research output: Contribution to journalArticle

Compact Hausdorff Space
Supremum
Strongly Compact Cardinal
Measurable Cardinal
Topology

Hand gesture authentication using depth camera

Zhao, J. & Tanaka, J., 2019 Jan 1, Advances in Information and Communication Networks - Proceedings of the 2018 Future of Information and Communication Conference FICC, Vol. 2. Bhatia, R., Kapoor, S. & Arai, K. (eds.). Springer-Verlag, p. 641-654 14 p. (Advances in Intelligent Systems and Computing; vol. 887).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Authentication
Cameras

Health behavior stage and the prevalence of health risk behaviors in inner Mongolian secondary school students: a cross-sectional study

Shimazaki, T., Uechi, H., Bao, H., Deli, G., Lee, Y. H., Miura, K. & Takenaka, K., 2019 Jan 1, In : Child and Youth Services.

Research output: Contribution to journalArticle

stress management
Health Behavior
Risk-Taking
health risk
health behavior

Heat transfer enhancement in chilldown process with electrospun nanofiber coating

Fukiba, K., Tokawa, S., Kawashima, H. & Adachi, H., 2019 Jul 1, In : Cryogenics. 101, p. 75-78 4 p.

Research output: Contribution to journalArticle

Nanofibers
heat transfer
Boiling liquids
Heat transfer
coatings

Hemodynamic features of offending vessels at neurovascular contact in patients with trigeminal neuralgia and hemifacial spasm

Satoh, T., Yagi, T., Onoda, K., Kameda, M., Sasaki, T., Ichikawa, T. & Date, I., 2019 Jun 1, In : Journal of neurosurgery. 1306, 6, p. 1870-1876 7 p.

Research output: Contribution to journalArticle

Hemifacial Spasm
Trigeminal Neuralgia
Hemodynamics
Hydrodynamics
Angiography

Hessenberg varieties and hyperplane arrangements

Abe, T., Horiguchi, T., Masuda, M., Murai, S. & Sato, T., 2019 Jan 1, (Accepted/In press) In : Journal fur die Reine und Angewandte Mathematik.

Research output: Contribution to journalArticle

Hyperplane Arrangement
Si
Algebra
Polynomials
Semisimple

Hierarchical probability and risk assessment for K-out-of-N system in hierarchy

Ye, X. F., Zhang, Y., Ogai, H. & Kim, C. W., 2019 Sep 1, In : Reliability Engineering and System Safety. 189, p. 242-260 19 p.

Research output: Contribution to journalArticle

Risk assessment
Hierarchical systems
Decision making

High-aspect-ratio Sub-2-μm vias using thermal imprint with build-up resin

Kamibayashi, T., Kuwae, H., Kishioka, T., Usui, Y., Ohashi, T., Tamura, M., Shoji, S. & Mizuno, J., 2019 Jan 24, 13th International Microsystems, Packaging, Assembly and Circuits Technology Conference, IMPACT 2018. IEEE Computer Society, p. 115-118 4 p. 8625825. (Proceedings of Technical Papers - International Microsystems, Packaging, Assembly, and Circuits Technology Conference, IMPACT; vol. 2018-October).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Aspect ratio
Resins
Thermosets
Fillers
Silica

High efficiency compact Doherty power amplifier with novel harmonics termination for handset applications

Sugiura, T., Furuta, S., Murakami, T., Tanji, K., Otani, N. & Yoshimasu, T., 2019 Jan 16, 2018 Asia-Pacific Microwave Conference, APMC 2018 - Proceedings. Institute of Electrical and Electronics Engineers Inc., p. 455-457 3 p. 8617511. (Asia-Pacific Microwave Conference Proceedings, APMC; vol. 2018-November).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Doherty amplifiers
Power amplifiers
Strip telecommunication lines
Networks (circuits)
Quadrature phase shift keying

Highly Efficient, Flexible Wireless-Powered Circuit Printed on a Moist, Soft Contact Lens

Takamatsu, T., Chen, Y., Yoshimasu, T., Nishizawa, M. & Miyake, T., 2019 Jan 1, In : Advanced Materials Technologies. 1800671.

Research output: Contribution to journalArticle

Contact lenses
Printed circuits
Eyeglasses
Lenses
Networks (circuits)

High Operation Stability of Ultraflexible Organic Solar Cells with Ultraviolet-Filtering Substrates

Kimura, H., Fukuda, K., Jinno, H., Park, S., Saito, M., Osaka, I., Takimiya, K., Umezu, S. & Someya, T., 2019 Jan 1, In : Advanced Materials. 1808033.

Research output: Contribution to journalArticle

Substrates
Polyimides
Conversion efficiency
Textiles
Skin

High performance graphene-melamine sponge prepared via eco-friendly and cost-effective process

Liu, W., Li, M., Jiang, H., Zhang, X. & Qiao, J., 2019 Feb 1, In : Journal of Nanoparticle Research. 21, 2, 36.

Research output: Contribution to journalArticle

melamine
Melamine
Graphite
Graphene
graphene

High-temperature bulk metallic glasses developed by combinatorial methods

Li, M. X., Zhao, S. F., Lu, Z., Hirata, A., Wen, P., Bai, H. Y., Chen, M. W., Schroers, J., Liu, Y. H. & Wang, W. H., 2019 May 2, In : Nature. 569, 7754, p. 99-103 5 p.

Research output: Contribution to journalLetter

Glass
Temperature
Transition Temperature
Tantalum
Iridium
3 Citations (Scopus)

High-temperature flexural strength performance of ternary high-entropy carbide consolidated via spark plasma sintering of TaC, ZrC and NbC

Demirskyi, D., Borodianska, H., Suzuki, T., Sakka, Y., Yoshimi, K. & Vasylkiv, O., 2019 Apr 15, In : Scripta Materialia. 164, p. 12-16 5 p.

Research output: Contribution to journalArticle

Spark plasma sintering
flexural strength
sparks
Bending strength
carbides

Historic roof structures: Life-cycle assessment and selective maintenance strategies

Garavaglia, E., Basso, N. & Sgambi, L., 2019 Jan 1, Life-Cycle Analysis and Assessment in Civil Engineering: Towards an Integrated Vision - Proceedings of the 6th International Symposium on Life-Cycle Civil Engineering, IALCCE 2018. Frangopol, D. M., Caspeele, R. & Taerwe, L. (eds.). CRC Press/Balkema, p. 345-351 7 p. (Life-Cycle Analysis and Assessment in Civil Engineering: Towards an Integrated Vision - Proceedings of the 6th International Symposium on Life-Cycle Civil Engineering, IALCCE 2018).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Roofs
Life cycle
Roof coverings
Trusses
Steel

Homologous pairing activities of Arabidopsis thaliana RAD51 and DMC1

Kobayashi, W., Liu, E., Ishii, H., Matsunaga, S., Schlögelhofer, P. & Kurumizaka, H., 2019 Mar 1, In : Journal of biochemistry. 165, 3, p. 289-295 7 p.

Research output: Contribution to journalArticle

Arabidopsis
Homologous Recombination
DNA sequences
Proteins
Genes

How Do Neighbourhood Definitions Influence the Associations between Built Environment and Physical Activity?

Mavoa, S., Bagheri, N., Koohsari, M., Kaczynski, A. T., Lamb, K. E., Oka, K., O'Sullivan, D. & Witten, K., 2019 Apr 28, In : International journal of environmental research and public health. 16, 9

Research output: Contribution to journalArticle

Open Access
Walking
Buffers
Research Personnel
Recreation
Geographic Information Systems

How People Attribute Minds to Non-Living Entities

Ishii, T. & Watanabe, K., 2019 Apr 10, 2019 11th International Conference on Knowledge and Smart Technology, KST 2019. Institute of Electrical and Electronics Engineers Inc., p. 213-217 5 p. 8687324. (2019 11th International Conference on Knowledge and Smart Technology, KST 2019).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Animals
Robots

How to make a digital currency on a blockchain stable

Saito, K. & Iwamura, M., 2019 Nov 1, In : Future Generation Computer Systems. 100, p. 58-69 12 p.

Research output: Contribution to journalArticle

Miners
Sustainable development
Stabilization
Electronic money

Human–computer cooperation for future computing

Shin, B. S., Hassan, H. & Jin, Q., 2019 Apr 1, In : Journal of Supercomputing. 75, 4, p. 1747-1750 4 p.

Research output: Contribution to journalEditorial

Open Access
Computing
Human

Hypothetical extractions from a global perspective

Dietzenbacher, E., van Burken, B. & Kondo, Y., 2019 Jan 1, (Accepted/In press) In : Economic Systems Research.

Research output: Contribution to journalArticle

Industry
China
National economy
Import
Linkage

Identification and quantification of phenol-type antioxidants in low-density polyethylene by broadband far-infrared spectroscopy

Ogishima, T., Kuroda, C., Hirai, N. & Ohki, Y., 2019 Jul 1, In : Polymer Testing. 76, p. 10-18 9 p.

Research output: Contribution to journalArticle

Low density polyethylenes
Polyethylene
Phenol
Antioxidants
Phenols

Identification of vibrational modes in thymine bases by broadband far-infrared absorption spectroscopy

Abe, Y., Seki, T., Ohki, Y. & Mizuno, M., 2019 Jan 1, In : Japanese journal of applied physics. 58, 5, 052002.

Research output: Contribution to journalArticle

Open Access
thymine
Infrared absorption
Absorption spectroscopy
infrared absorption
Infrared spectroscopy

IgA tetramerization improves target breadth but not peak potency of functionality of anti-influenza virus broadly neutralizing antibody

Saito, S., Sano, K., Suzuki, T., Ainai, A., Taga, Y., Ueno, T., Tabata, K., Saito, K., Wada, Y., Ohara, Y., Takeyama, H., Odagiri, T., Kageyama, T., Ogawa-Goto, K., Multihartina, P., Setiawaty, V., Pangesti, K. N. A. & Hasegawa, H., 2019 Jan 1, In : PLoS Pathogens. 15, 1, p. e1007427

Research output: Contribution to journalArticle

Secretory Immunoglobulin A
Neutralizing Antibodies
Orthomyxoviridae
Immunoglobulin A
Antibodies

III-V/Si Integration Platform for Laser Diodes and Mach-Zehnder Modulators

Hiraki, T., Aihara, T., Hasebe, K., Takeda, K., Fujii, T., Kakitsuka, T., Tsuchizawa, T., Fukuda, H. & Matsuo, S., 2019 Apr 25, 2018 Conference on Lasers and Electro-Optics Pacific Rim, CLEO-PR 2018. Institute of Electrical and Electronics Engineers Inc., 8699441. (2018 Conference on Lasers and Electro-Optics Pacific Rim, CLEO-PR 2018).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Optical fiber coupling
metal oxide semiconductors
Modulators
Mach number
Semiconductor lasers

III-V/Si integration technology for laser diodes and Mach-Zehnder modulators

Hiraki, T., Aihara, T., Takeda, K., Fujii, T., Kakitsuka, T., Tsuchizawa, T., Fukuda, H. & Matsuo, S., 2019 Jan 1, In : Japanese journal of applied physics. 58, SB, SB0803.

Research output: Contribution to journalReview article

Open Access
Modulators
Mach number
Semiconductor lasers
modulators
semiconductor lasers

Image-based modeling of viscoelastic properties of solidifying Al alloys and model validation

Matsushita, A., Mizuno, H., Okane, T. & Yoshida, M., 2019 Jan 1, In : Journal of Materials Processing Technology. 263, p. 321-329 9 p.

Research output: Contribution to journalArticle

Tensile testing
Solidification
Elastic moduli
Finite element method
Microstructure

Immunochromatographic detection of MPB64 secreted from active BCG by heating: Toward same-day diagnosis of tuberculosis

Nakaishi, K., Watabe, S., Kitagawa, T. & Ito, E., 2019 Jan 1, In : BioTechniques. 66, 5, p. 240-242 3 p.

Research output: Contribution to journalArticle

Open Access
Bacilli
Heating
Bacillus
Tuberculosis
Immunochromatography

Impact cratering on a granular bed by hydrogel spheres having intermediate property between solid and liquid

Matsuda, Y., Fukui, S., Kamiya, R., Yamaguchi, H. & Niimi, T., 2019 Mar 29, In : Physical Review E. 99, 3, 032906.

Research output: Contribution to journalArticle

Hydrogel
cratering
beds
Indentation
Liquid

Impact of Power Normalization on System-Level Performance in MU-MIMO with User Scheduling

Mizutani, R., Shimbo, Y., Suganuma, H. & Maehara, F., 2019 Jan 25, ISAP 2018 - 2018 International Symposium on Antennas and Propagation. Institute of Electrical and Electronics Engineers Inc., 8627863. (ISAP 2018 - 2018 International Symposium on Antennas and Propagation).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

MIMO (control systems)
scheduling
MIMO systems
Scheduling
matrices

ImPACT-TRC thin serpentine robot platform for urban search and rescue

Konyo, M., Ambe, Y., Nagano, H., Yamauchi, Y., Tadokoro, S., Bando, Y., Itoyama, K., Okuno, H. G., Okatani, T., Shimizu, K. & Ito, E., 2019 Jan 1, Springer Tracts in Advanced Robotics. Springer-Verlag, p. 25-76 52 p. (Springer Tracts in Advanced Robotics; vol. 128).

Research output: Chapter in Book/Report/Conference proceedingChapter

Robots
Air
Cameras
Inspection

Impossibility of perfectly-secure one-round delegated quantum computing for classical client

Morimae, T. & Koshiba, T., 2019 Mar 1, In : Quantum Information and Computation. 19, 3-4, p. 214-221 8 p.

Research output: Contribution to journalArticle

Quantum Computing
quantum computation
Servers
Network protocols
privacy

Improved searchability of bug reports using content-based labeling with machine learning of sentences

Noyori, Y., Washizaki, H., Fukazawa, Y., Kanuka, H., Ooshima, K. & Tsuchiya, R., 2019 Jan 1, Knowledge-Based Software Engineering: 2018 - Proceedings of the 12th Joint Conference on Knowledge-Based Software Engineering, JCKBSE 2018. Kumeno, F., Oikonomou, K. & Virvou, M. (eds.). Springer Science and Business Media Deutschland GmbH, p. 75-85 11 p. (Smart Innovation, Systems and Technologies; vol. 108).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Labeling
Learning systems
Machine learning
Stakeholders

Improvement of cross-talk of high-speed 2D photodetector array

Kusakata, K., Umezawa, T., Yamamoto, N. & Kawanishi, T., 2019 Jan 1, Broadband Access Communication Technologies XIII. Dingel, B. B., Tsukamoto, K. & Mikroulis, S. (eds.). SPIE, 109450O. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 10945).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Photodetector
Crosstalk
Photodetectors
photometers
High Speed

Improvement of H.265/HEVC Encoding for 8K UHDTV by GOP Size and Prediction Mode Selection

Sakamoto, Y., Yokoyama, R., Takeuchi, M., Matsuo, Y. & Katto, J., 2019 Mar 6, 2019 IEEE International Conference on Consumer Electronics, ICCE 2019. Institute of Electrical and Electronics Engineers Inc., 8662077. (2019 IEEE International Conference on Consumer Electronics, ICCE 2019).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Image coding
Costs
Computational complexity

Improvement of scattering suppression effect of time-reversal propagation using digital phase-conjugate light

Toda, S., Kato, Y., Kudo, N. & Shimizu, K., 2019 Jan 1, Adaptive Optics and Wavefront Control for Biological Systems V. Ji, N., Bifano, T. G. & Gigan, S. (eds.). SPIE, 1088613. (Progress in Biomedical Optics and Imaging - Proceedings of SPIE; vol. 10886).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

retarding
Scattering
Light
propagation
scattering

Improving GQM+Strategies with Balanced Scorecard's Perspectives: A Feasibility Study

Husen, J. H., Washizaki, H. & Fukazawa, Y., 2019 Feb 22, Proceedings of TENCON 2018 - 2018 IEEE Region 10 Conference. Institute of Electrical and Electronics Engineers Inc., p. 1647-1652 6 p. 8650090. (IEEE Region 10 Annual International Conference, Proceedings/TENCON; vol. 2018-October).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Industry
1 Citation (Scopus)

Improving Recommendation Diversity Across Users by Reducing Frequently Recommended Items

Miyamoto, S., Zamami, T. & Yamana, H., 2019 Jan 22, Proceedings - 2018 IEEE International Conference on Big Data, Big Data 2018. Song, Y., Liu, B., Lee, K., Abe, N., Pu, C., Qiao, M., Ahmed, N., Kossmann, D., Saltz, J., Tang, J., He, J., Liu, H. & Hu, X. (eds.). Institute of Electrical and Electronics Engineers Inc., p. 5392-5394 3 p. 8622314. (Proceedings - 2018 IEEE International Conference on Big Data, Big Data 2018).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Recommender systems

Inconsistency in the standard of care-toward evidence-based management of exertional heat stroke

Hosokawa, Y., Nagata, T. & Hasegawa, M., 2019 Jan 1, In : Frontiers in Physiology. 10, FEB, 108.

Research output: Contribution to journalReview article

Open Access
Heat Stroke
Standard of Care
Extreme Heat
Tokyo
Hot Temperature

Increased drought events in southwest China revealed by tree ring oxygen isotopes and potential role of Indian Ocean Dipole

Xu, C., An, W., Wang, S. Y. S., Yi, L., Ge, J., Nakatsuka, T., Sano, M. & Guo, Z., 2019 Apr 15, In : Science of the Total Environment. 661, p. 645-653 9 p.

Research output: Contribution to journalArticle

Oxygen Isotopes
Drought
tree ring
Isotopes
oxygen isotope

Increased Variability of Thailand's Chao Phraya River Peak Season Flow and Its Association With ENSO Variability: Evidence From Tree Ring δ 18 O

Xu, C., Buckley, B. M., Promchote, P., Wang, S. Y. S., Pumijumnong, N., An, W., Sano, M., Nakatsuka, T. & Guo, Z., 2019 Jan 1, In : Geophysical Research Letters.

Research output: Contribution to journalArticle

Thailand
tree ring
rivers
streamflow
oscillation
reaction time
absorptivity
retarding
Scattering
Tissue