Find Research Outputs

2019

A design study of application of the CsI self-activation method to the neutron rem-counter technique

Ueki, T., Nohtomi, A., Wakabayashi, G., Fukunaga, J., Kato, T. & Ohga, S., Sep 2019, In : Radiation Measurements. 128, 106181.

Research output: Contribution to journalArticle

neutron counters
Neutrons
Chemical activation
activation
neutrons

Adhesion, proliferation and differentiation of human mesenchymal stem cell on chitosan/collagen composite scaffold

Kafi, M. A., Aktar, M. K., Phanny, Y. & Todo, M., Dec 1 2019, In : Journal of Materials Science: Materials in Medicine. 30, 12, 131.

Research output: Contribution to journalArticle

Chitosan
Scaffolds (biology)
Stem cells
Mesenchymal Stromal Cells
Collagen
1 Citation (Scopus)

Adhesion Control of Elastomer Sheet on the Basis of Interfacial Segregation of Hyperbranched Polymer

Inutsuka, M., Haraguchi, M., Ozawa, M., Yamada, N. L. & Tanaka, K., Mar 19 2019, In : ACS Macro Letters. 8, 3, p. 267-271 5 p.

Research output: Contribution to journalArticle

Elastomers
Polydimethylsiloxane
Adhesives
Polymers
Adhesion
2 Citations (Scopus)

Adhesion of epoxy resin with hexagonal boron nitride and graphite

Tsuji, Y., Kitamura, Y., Someya, M., Takano, T., Yaginuma, M., Nakanishi, K. & Yoshizawa, K., Mar 1 2019, In : ACS Omega. 4, 3, p. 4491-4504 14 p.

Research output: Contribution to journalArticle

Epoxy Resins
Graphite
Boron nitride
Epoxy resins
Adhesion
1 Citation (Scopus)

Adipose tissue-derived stromal cells are sources of cancer-associated fibroblasts and enhance tumor progression by dense collagen matrix

Okumura, T., Ohuchida, K., Kibe, S., Iwamoto, C., Ando, Y., Takesue, S., Nakayama, H., Abe, T., Endo, S., Koikawa, K., Sada, M., Horioka, K., Mochidome, N., Arita, M., Moriyama, T., Nakata, K., Miyasaka, Y., Ohtsuka, T., Mizumoto, K., Oda, Y. & 2 others, Hashizume, M. & Nakamura, M., Mar 15 2019, In : International Journal of Cancer. 144, 6, p. 1401-1413 13 p.

Research output: Contribution to journalArticle

Stromal Cells
Adipose Tissue
Collagen
Neoplasms
Intra-Abdominal Fat

A discrete particle packing model for the formation of a catalyst layer in polymer electrolyte fuel cells

So, M., Park, K., Ohnishi, T., Ono, M., Tsuge, Y. & Inoue, G., Dec 6 2019, In : International Journal of Hydrogen Energy. 44, 60, p. 32170-32183 14 p.

Research output: Contribution to journalArticle

fuel cells
Fuel cells
Electrolytes
electrolytes
catalysts
3 Citations (Scopus)

A Distributed Electricity Trading System in Active Distribution Networks Based on Multi-Agent Coalition and Blockchain

Luo, F., Dong, Z. Y., Liang, G., Murata, J. & Xu, Z., Sep 2019, In : IEEE Transactions on Power Systems. 34, 5, p. 4097-4108 12 p., 8494790.

Research output: Contribution to journalArticle

Electric power distribution
Electricity
Energy resources
Multi agent systems

Adjuvant recombinant thrombomodulin therapy for hepatopathy induced by vincristine, actinomycin D, and cyclophosphamide in pediatric rhabdomyosarcoma: A case report

Kobayashi, T., Noguchi, M., Nakayama, H., Fukano, R. & Ohga, S., Jan 1 2019, In : Molecular and Clinical Oncology. 11, 2, p. 208-212 5 p.

Research output: Contribution to journalArticle

Thrombomodulin
Rhabdomyosarcoma
Dactinomycin
Vincristine
Cyclophosphamide
1 Citation (Scopus)

Adjuvant Therapy for Melanoma

Wada-Ohno, M., Ito, T. & Furue, M., Aug 1 2019, In : Current Treatment Options in Oncology. 20, 8, 63.

Research output: Contribution to journalReview article

Melanoma
Therapeutics
Survival
Molecular Targeted Therapy
Mutation

Adsorbed gas layers limit the mobility of micropancakes

Teshima, H., Takata, Y. & Takahashi, K., Aug 12 2019, In : Applied Physics Letters. 115, 7, 071603.

Research output: Contribution to journalArticle

gases
atomic force microscopy
vapor phases
pyrolytic graphite
solid surfaces
2 Citations (Scopus)

Adsorption characteristics and thermodynamic property fields of polymerized ionic liquid and polyvinyl alcohol based composite/CO2 pairs

Rocky, K. A., Pal, A., Moniruzzaman, M. & Saha, B. B., Nov 15 2019, In : Journal of Molecular Liquids. 294, 111555.

Research output: Contribution to journalArticle

Polyvinyl Alcohol
Ionic Liquids
polyvinyl alcohol
Polyvinyl alcohols
Ionic liquids
3 Citations (Scopus)

Adsorption de CO2 sur un composite charbon actif-graphène pour des applications de refroidissement

Translated title of the contribution: CO2 adsorption onto activated carbon–graphene composite for cooling applicationsPal, A., Uddin, K., Rocky, K. A., Kyaw, T. & Saha, B. B., Oct 1 2019, In : International Journal of Refrigeration. 106, p. 558-569 12 p.

Research output: Contribution to journalArticle

Cooling
Adsorption
Composite materials
Activated carbon
Graphene
1 Citation (Scopus)

Adsorption Kinetics of Nitrogen Molecules on Size-Selected Silver Cluster Cations

Ito, T., Arakawa, M., Taniguchi, Y. & Terasaki, A., Jun 26 2019, In : Zeitschrift fur Physikalische Chemie. 233, 6, p. 759-770 12 p.

Research output: Contribution to journalArticle

Silver
Cations
Nitrogen
silver
Adsorption

Adsorption of CO2 and Ethanol by a Spherical Activated Carbon in a Heat Pump

Uddin, K., Pal, A., Thu, K. & Saha, B. B., Nov 1 2019, In : Journal of Engineering Physics and Thermophysics. 92, 6, p. 1575-1581 7 p.

Research output: Contribution to journalArticle

potassium hydroxides
Potassium hydroxide
heat pumps
activated carbon
adsorbents

Adult T-Cell Leukemia After Deceased Donor Liver Transplantation for Acute Liver Failure: A Case Report

Motomura, T., Yoshizumi, T., Kosai-Fujimoto, Y., Mano, Y., Toshima, T., Takeishi, K., Itoh, S., Harada, N., Ikegami, T., Soejima, Y., Yoshimoto, G., Akashi, K. & Mori, M., Jul 1 2019, In : Transplantation Proceedings. 51, 6, p. 1978-1981 4 p.

Research output: Contribution to journalArticle

Adult T Cell Leukemia Lymphoma
Acute Liver Failure
Deltaretrovirus
Liver Transplantation
Tissue Donors

Advanced tools for digital learning management systems in university education

Shimada, A., Minematsu, T. & Yamada, M., Jan 1 2019, Distributed, Ambient and Pervasive Interactions - 7th International Conference, DAPI 2019, Held as Part of the 21st HCI International Conference, HCII 2019, Proceedings. Streitz, N. & Konomi, S. (eds.). Springer Verlag, p. 419-429 11 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 11587 LNCS).

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

Learning Management System
Education
Learning systems
Teaching
Electronic Learning
1 Citation (Scopus)

Advantages of bulge testing and rupture mechanism of glassy polymer films

Kojio, K., Fujimoto, A., Kajiwara, T., Nagano, C., Masuda, S., Cheng, C. H., Nozaki, S., Kamitani, K., Watanabe, H. & Takahara, A., Sep 28 2019, In : polymer. 179, 121632.

Research output: Contribution to journalArticle

Polymethyl Methacrylate
Polymer films
Testing
polycarbonate
Agglomeration
Lymph Node Excision
Urinary Bladder
Arteries
Incidence
Rectal Neoplasms
1 Citation (Scopus)

Adverse events in patients with ulcerative colitis treated with indigo naturalis: a Japanese nationwide survey

INDIGO survey Group, Oct 1 2019, In : Journal of gastroenterology. 54, 10, p. 891-896 6 p.

Research output: Contribution to journalArticle

Indigo Carmine
Ulcerative Colitis
Pulmonary Hypertension
Intussusception
Liver Diseases

Aeroelastic analysis of a coplanar twin-rotor wind turbine

Ismaiel, A. & Yoshida, S., Jan 1 2019, In : Energies. 12, 10, 1881.

Research output: Contribution to journalArticle

Open Access
Coplanar
Wind Turbine
Wind turbines
Rotor
Towers

A fail-safe system to prevent oncogenesis by senescence is targeted by SV40 small T antigen

Oshikawa, K., Matsumoto, M., Kodama, M., Shimizu, H. & Nakayama, K. I., Jan 1 2019, (Accepted/In press) In : Oncogene.

Research output: Contribution to journalArticle

Simian virus 40
Viral Tumor Antigens
Carcinogenesis
Oncogenes
Heterochromatin

Affordable Rideshare Service for Female Urban Corporates in Developing Countries: A Case Study in Dhaka, Bangladesh

Abedin, N., Hisazumi, K. & Ahmed, A., Jan 1 2019, HCI International 2019 – Late Breaking Posters - 21st HCI International Conference, HCII 2019, Proceedings. Stephanidis, C. & Antona, M. (eds.). Springer, p. 283-289 7 p. (Communications in Computer and Information Science; vol. 1088).

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

Developing Countries
Developing countries
Small and Medium-sized Enterprises
Railroad cars
Personnel

A fluid-actuated driving mechanism for rolling robots

Tafrishi, S. A., Esmaeilzadeh, E., Svinin, M. & Yamamoto, M., Jul 2019, 2019 4th IEEE International Conference on Advanced Robotics and Mechatronics, ICARM 2019. Institute of Electrical and Electronics Engineers Inc., p. 256-261 6 p. 8833646. (2019 4th IEEE International Conference on Advanced Robotics and Mechatronics, ICARM 2019).

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

Actuator
Rotating
Actuators
Robot
Robots

A fluid liquid crystal with ferroelectric-like order

Nishikawa, H., Shiroshita, K., Higuchi, H., Okumura, Y., Haseba, Y., Yamamoto, S. I., Sago, K. & Kikuchi, H., Jan 1 2019, Emerging Liquid Crystal Technologies XIV. Musevic, I., Chien, L-C., Lee, B. & Broer, D. J. (eds.). SPIE, 1094106. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 10941).

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

Liquid Crystals
Harmonic generation
Liquid Crystal
Liquid crystals
Ferroelectric materials

A Framework for Automatically Generating IoT Security Quizzes in a Virtual 3D Environment Based on Linked Data

Shi, W., Ma, C., Kulshrestha, S., Bose, R. & Okada, Y., 2019, p. 103-113. 11 p.

Research output: Contribution to conferencePaper

1 Citation (Scopus)

A Framework for Automatically Generating Medical Quizzes with Multi-media Contents Based on Linked Data

Shi, W., Kaneko, K., Ma, C. & Okada, Y., 2019, p. 147-158. 12 p.

Research output: Contribution to conferencePaper

Open Access
quiz
Feedback
Serious games
learning success

A framework of longitudinal study to understand determinants of actual use of the portable health clinic system

Sampa, M. B., Hossain, M. N., Hoque, R., Islam, R., Yokota, F., Nishikitani, M., Fukuda, A. & Ahmed, A., Jan 1 2019, Distributed, Ambient and Pervasive Interactions - 7th International Conference, DAPI 2019, Held as Part of the 21st HCI International Conference, HCII 2019, Proceedings. Streitz, N. & Konomi, S. (eds.). Springer Verlag, p. 323-332 10 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 11587 LNCS).

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

Longitudinal Study
Determinant
Health
Healthcare
Health care

A frequent variant in the Japanese population determines quasi-Mendelian inheritance of rare retinal ciliopathy

Nikopoulos, K., Cisarova, K., Quinodoz, M., Koskiniemi-Kuendig, H., Miyake, N., Farinelli, P., Rehman, A. U., Khan, M. I., Prunotto, A., Akiyama, M., Kamatani, Y., Terao, C., Miya, F., Ikeda, Y., Ueno, S., Fuse, N., Murakami, A., Wada, Y., Terasaki, H., Sonoda, K. H. & 8 others, Ishibashi, T., Kubo, M., Cremers, F. P. M., Kutalik, Z., Matsumoto, N., Nishiguchi, K. M., Nakazawa, T. & Rivolta, C., Dec 1 2019, In : Nature communications. 10, 1, 2884.

Research output: Contribution to journalArticle

Open Access
Retinal Degeneration
degeneration
mutations
genes
insertion

Aftermath of Fukushima: Avoiding another major nuclear disaster

Behling, N., Williams, M. C., Behling, T. G. & Managi, S., Mar 1 2019, In : Energy Policy. 126, p. 411-420 10 p.

Research output: Contribution to journalArticle

Disasters
disaster
safety
Nuclear reactors
industry

A full wave simulation on the density dependence of a slow wave excitation in the GAMMA 10/PDX central cell with TASK/WF3D

Ikezoe, R., Kubota, Y., Ichimura, M., Hirata, M., Sumida, S., Jang, S., Izumi, K., Tanaka, A., Sekine, R., Kayano, H., Shima, Y., Kohagura, J., Yoshikawa, M., Sakamoto, M., Nakashima, Y. & Fukuyama, A., Jan 1 2019, In : Plasma and Fusion Research. 14, Specialissue1, 2402003.

Research output: Contribution to journalArticle

Open Access
wave excitation
heating
cells
beaches
ions

A fundamental study of intelligent building envelope systems capable of passive dehumidification and solar heat collection utilizing renewable energy

Lee, H., Ozaki, A., Lee, M. & Cho, W., Jul 15 2019, In : Energy and Buildings. 195, p. 139-148 10 p.

Research output: Contribution to journalArticle

Intelligent buildings
Roofs
Latent heat
Moisture
Thermodynamics
4 Citations (Scopus)

A game theoretic approach to discuss the positive secondary effect of vaccination scheme in an infinite and well-mixed population

Alam, M., Tanaka, M. & Tanimoto, J., Aug 1 2019, In : Chaos, solitons and fractals. 125, p. 201-213 13 p.

Research output: Contribution to journalArticle

Vaccination
games
Game
Game theory
Recovery
1 Citation (Scopus)

Age, petrologic significance and provenance analysis of the Hamedan low-pressure migmatites; Sanandaj-Sirjan Zone, west Iran

Sepahi, A. A., Jafari, S. R., Osanai, Y., Shahbazi, H. & Moazzen, M., Aug 13 2019, In : International Geology Review. 61, 12, p. 1446-1461 16 p.

Research output: Contribution to journalArticle

provenance
low pressure
zircon
leucosome
cordierite
2 Citations (Scopus)

A Genome-wide Association Study Identifying RAP1A as a Novel Susceptibility Gene for Crohn's Disease in Japanese Individuals

Kakuta, Y., Kawai, Y., Naito, T., Hirano, A., Umeno, J., Fuyuno, Y., Liu, Z., Li, D., Nakano, T., Izumiyama, Y., Ichikawa, R., Okamoto, D., Nagai, H., Matsumoto, S., Yamamoto, K., Yokoyama, N., Chiba, H., Shimoyama, Y., Onodera, M., Moroi, R. & 16 others, Kuroha, M., Kanazawa, Y., Kimura, T., Shiga, H., Endo, K., Negoro, K., Yasuda, J., Esaki, M., Tokunaga, K., Nakamura, M., Matsumoto, T., McGovern, D. P. B., Nagasaki, M., Kinouchi, Y., Shimosegawa, T. & Masamune, A., Jan 1 2019, In : Journal of Crohn's and Colitis. 13, 5, p. 648-658 11 p.

Research output: Contribution to journalArticle

Genome-Wide Association Study
Crohn Disease
Genes
Single Nucleotide Polymorphism
Odds Ratio
1 Citation (Scopus)

Age-Related Decline in Patient-Reported Outcomes 2 and 5 Years Following Total Hip Arthroplasty

Lalani, A., Lee, Y. Y., Pitta, M., Westrich, G. H. & Lyman, S., Sep 1 2019, In : Journal of Arthroplasty. 34, 9, p. 1999-2005 7 p.

Research output: Contribution to journalArticle

Hip Osteoarthritis
Arthroplasty
Hip
Recreation
Lower Extremity

Age-related effects of three inhalational anesthetics at one minimum alveolar concentration on electroencephalogram waveform

Tsukamoto, M., Taura, S., Yamanaka, H., Hitosugi, T., Kawakubo, Y. & Yokoyama, T., Jan 1 2019, (Accepted/In press) In : Aging Clinical and Experimental Research.

Research output: Contribution to journalArticle

Anesthetics
Electroencephalography
General Anesthesia
Isoflurane
Pediatrics
1 Citation (Scopus)

Age-Related Functional Decline Following Total Knee Arthroplasty: Risk Adjustment is Mandatory

Pitta, M., Khoshbin, A., Lalani, A., Lee, L. Y., Woo, P., Westrich, G. H. & Lyman, S., Feb 2019, In : Journal of Arthroplasty. 34, 2, p. 228-234 7 p.

Research output: Contribution to journalArticle

Risk Adjustment
Knee Replacement Arthroplasties
Lower Extremity
Activities of Daily Living
Pain
48 Citations (Scopus)

Age-related remodelling of oesophageal epithelia by mutated cancer drivers

Yokoyama, A., Kakiuchi, N., Yoshizato, T., Nannya, Y., Suzuki, H., Takeuchi, Y., Shiozawa, Y., Sato, Y., Aoki, K., Kim, S. K., Fujii, Y., Yoshida, K., Kataoka, K., Nakagawa, M. M., Inoue, Y., Hirano, T., Shiraishi, Y., Chiba, K., Tanaka, H., Sanada, M. & 20 others, Nishikawa, Y., Amanuma, Y., Ohashi, S., Aoyama, I., Horimatsu, T., Miyamoto, S., Tsunoda, S., Sakai, Y., Narahara, M., Brown, J. B., Sato, Y., Sawada, G., Mimori, K., Minamiguchi, S., Haga, H., Seno, H., Miyano, S., Makishima, H., Muto, M. & Ogawa, S., Jan 17 2019, In : Nature. 565, 7739, p. 312-317 6 p.

Research output: Contribution to journalArticle

Epithelium
Mutation
Clone Cells
Neoplasms
Smoking
1 Citation (Scopus)

Aggregation States of Poly(4-methylpentene-1) at a Solid Interface

Yamamoto, K., Kawaguchi, D., Sasahara, K., Inutsuka, M., Yamamoto, S., Uchida, K., Mita, K., Ogawa, H., Takenaka, M. & Tanaka, K., Feb 1 2019, In : Polymer Journal. 51, 2, p. 247-255 9 p.

Research output: Contribution to journalArticle

Quartz
Agglomeration
Crystallization
Thin films
Vibrational spectroscopy

Aging of spermatogonial stem cells by Jnk-mediated glycolysis activation

Kanatsu-Shinohara, M., Yamamoto, T., Toh, H., Kazuki, Y., Kazuki, K., Imoto, J., Ikeo, K., Oshima, M., Shirahige, K., Iwama, A., Nabeshima, Y., Sasaki, H. & Shinohara, T., Aug 13 2019, In : Proceedings of the National Academy of Sciences of the United States of America. 116, 33, p. 16404-16409 6 p.

Research output: Contribution to journalArticle

Open Access
Glycolysis
Stem Cells
JNK Mitogen-Activated Protein Kinases
Cell Aging
Telomere Shortening
2 Citations (Scopus)

A global review and meta-analysis of applications of the freshwater Fish Invasiveness Screening Kit

Vilizzi, L., Copp, G. H., Adamovich, B., Almeida, D., Chan, J., Davison, P. I., Dembski, S., Ekmekçi, F. G., Ferincz, Á., Forneck, S. C., Hill, J. E., Kim, J. E., Koutsikos, N., Leuven, R. S. E. W., Luna, S. A., Magalhães, F., Marr, S. M., Mendoza, R., Mourão, C. F., Neal, J. W. & 16 others, Onikura, N., Perdikaris, C., Piria, M., Poulet, N., Puntila, R., Range, I. L., Simonović, P., Ribeiro, F., Tarkan, A. S., Troca, D. F. A., Vardakas, L., Verreycken, H., Vintsek, L., Weyl, O. L. F., Yeo, D. C. J. & Zeng, Y., Sep 1 2019, In : Reviews in Fish Biology and Fisheries. 29, 3, p. 529-568 40 p.

Research output: Contribution to journalReview article

Open Access
invasiveness
meta-analysis
freshwater fish
Cyprinus carpio
Ameiurus

A greater reduction in the distal femoral anterior condyle improves flexion after total knee arthroplasty in patients with osteoarthritis

Nishitani, K., Hatada, R., Kuriyama, S., Lyman, S. L., Nakamura, S., Ito, H. & Matsuda, S., Dec 2019, In : Knee. 26, 6, p. 1364-1371 8 p.

Research output: Contribution to journalArticle

Knee Replacement Arthroplasties
Thigh
Osteoarthritis
Knee
Bone and Bones
1 Citation (Scopus)

A high efficiency silicon nitride waveguide grating coupler with a multilayer bottom reflector

Hong, J., Spring, A. M., Qiu, F. & Yokoyama, S., Dec 1 2019, In : Scientific reports. 9, 1, 12988.

Research output: Contribution to journalArticle

Open Access
Optics and Photonics
Silicon Dioxide
silicon nitride

A high-level cloud detection method utilizing the GOSAT TANSO-FTS water vapor saturated band

Eguchi, N. & Yoshida, Y., Jan 18 2019, In : Atmospheric Measurement Techniques. 12, 1, p. 389-403 15 p.

Research output: Contribution to journalArticle

detection method
Fourier transform
near infrared
water vapor
spectrometer

A highly conductive Na 3 V 2 (PO 4 ) 3 ceramic sheet prepared by tape-casting method

Wang, H., Hasegawa, J., Akiyama, Y., Yamamoto, T., Inoishi, A., Akamatsu, H., Inada, M., Ishihara, T. & Hayashi, K., May 10 2019, In : Electrochimica Acta. 305, p. 197-203 7 p.

Research output: Contribution to journalArticle

Tapes
Casting
Glass
Redox reactions
Electrolytes

A highly efficient method for concentrating DNA from river water by combined coagulation and foam separation

Suzuki, Y., Imafuku, Y., Nishiyama, M., Teranishi, K., Jikumaru, A., Nukazawa, K. & Ogura, Y., Dec 12 2019, In : Separation Science and Technology (Philadelphia). 54, 18, p. 3128-3134 7 p.

Research output: Contribution to journalArticle

Coagulation
Foams
DNA
Rivers
Water

A highly sensitive determination method for acrylamide in beverages, grains, and confectioneries by supercritical fluid chromatography tandem mass spectrometry

Yoshioka, T., Izumi, Y., Nagatomi, Y., Miyamoto, Y., Suzuki, K. & Bamba, T., Oct 1 2019, In : Food Chemistry. 294, p. 486-492 7 p.

Research output: Contribution to journalArticle

supercritical fluid chromatography
Supercritical Fluid Chromatography
Beverages
Acrylamide
acrylamides
1 Citation (Scopus)

A Hydrogen Peroxide Activatable Gemcitabine Prodrug for the Selective Treatment of Pancreatic Ductal Adenocarcinoma

Matsushita, K., Okuda, T., Mori, S., Konno, M., Eguchi, H., Asai, A., Koseki, J., Iwagami, Y., Yamada, D., Akita, H., Asaoka, T., Noda, T., Kawamoto, K., Gotoh, K., Kobayashi, S., Kasahara, Y., Morihiro, K., Satoh, T., Doki, Y., Mori, M. & 2 others, Ishii, H. & Obika, S., Jan 1 2019, In : ChemMedChem. 14, 15, p. 1384-1391 8 p.

Research output: Contribution to journalArticle

gemcitabine
Prodrugs
Hydrogen Peroxide
Adenocarcinoma
Air cushion vehicles