教育学部

研究成果

年別の研究成果 1977 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022

• 966 Article
• 45 Chapter
• 40 Review article
• 38 Conference contribution
• 27 その他
  • 11 Editorial
  • 5 Book
  • 5 Comment/debate
  • 2 Letter
  • 1 Foreword/postscript
  • 1 Paper
  • 1 Conference article
  • 1 Short survey

年別の研究成果

年別の研究成果

検索結果

• 2018

  Dynamics of teichmüller modular groups and topology of moduli spaces of Riemann surfaces of infinite type

  Matsuzaki, K., 2018, In: Groups, Geometry, and Dynamics. 12, 1, p. 1-64 64 p.

  研究成果: Article › 査読

  • Modular Group 100%
  • Riemann Surface 82%
  • Moduli Space 78%
  • Topology 60%
  • Geometric object 34%
  2 被引用数 (Scopus)

• Effect of nutritional condition on photosymbiotic consortium of cultured Globigerinoides sacculifer (Rhizaria, Foraminifera)

  Takagi, H., Kimoto, K., Fujiki, T. & Moriya, K., 2018 9月 1, In: Symbiosis. 76, 1, p. 25-39 15 p.

  研究成果: Article › 査読

  • Rhizaria 100%
  • Foraminifera 79%
  • Retaria 66%
  • symbionts 45%
  • Seawater 30%
  12 被引用数 (Scopus)

• Effects of 5-HT and insulin on learning and memory formation in food-deprived snails

  Aonuma, H., Totani, Y., Kaneda, M., Nakamura, R., Watanabe, T., Hatakeyama, D., Dyakonova, V. E., Lukowiak, K. & Ito, E., 2018 2月, In: Neurobiology of Learning and Memory. 148, p. 20-29 10 p.

  研究成果: Article › 査読

  • Snails 100%
  • Serotonin 69%
  • Learning 59%
  • Memory 59%
  • Food 57%
  13 被引用数 (Scopus)

• Expression of steroidogenic enzymes and metabolism of steroids in COS-7 cells known as non-steroidogenic cells

  Nozaki, M., Haraguchi, S., Miyazaki, T., Shigeta, D., Kano, N., Lei, X. F., Kim-Kaneyama, J. R., Minakata, H., Miyazaki, A. & Tsutsui, K., 2018 12月 1, In: Scientific Reports. 8, 1, 2167.

  研究成果: Article › 査読

  • COS Cells 100%
  • Steroids 64%
  • Cytochrome P-450 Enzyme System 47%
  • Enzymes 46%
  • Mixed Function Oxygenases 41%
  3 被引用数 (Scopus)

• Fast free of acrylamide clearing tissue (FACT) for clearing, immunolabelling and three-dimensional imaging of partridge tissues

  Mohammad Rezazadeh, F., Saedi, S., Rahmanifar, F., Namavar, M. R., Dianatpour, M., Tanideh, N., Akhlaghi, A., Niazi, A., Arabi Monfared, A., Tsutsui, K., Jafarzadeh Shirazi, M. R. & Tamadon, A., 2018 1月 1, (Accepted/In press) In: Microscopy Research and Technique.

  研究成果: Article › 査読

  • Acrylamide 100%
  • clearing 99%
  • Three-Dimensional Imaging 90%
  • Tissue 64%
  • Imaging techniques 58%
  8 被引用数 (Scopus)

• First evidence for silica condensation within the solar protoplanetary disk

  Komatsu, M., Fagan, T. J., Krot, A. N., Nagashima, K., Petaev, M. I., Kimura, M. & Yamaguchi, A., 2018 7月 17, In: Proceedings of the National Academy of Sciences of the United States of America. 115, 29, p. 7497-7502 6 p.

  研究成果: Article › 査読

  Open Access

  • olivine 100%
  • Silicon Dioxide 67%
  • forsterite 38%
  • Meteoroids 37%
  • Gases 33%
  24 被引用数 (Scopus)

• Flow cytometric analysis of Xenopus laevis and X. tropicalis blood cells using acridine orange

  Uehara, A., Kinoshita, S., Nomura, I., Yagi, M., Tanizaki, Y., Matsuda-shoji, Y., Matsubayashi, A., Endo, N., Nagai, Y. & Kato, T., 2018 12月 1, In: Scientific reports. 8, 1, 16245.

  研究成果: Article › 査読

  Open Access

  • Acridine Orange 100%
  • Xenopus laevis 90%
  • Blood Cells 63%
  • Fluorescence 27%
  • acridine red 23%
  5 被引用数 (Scopus)

• Functional Diversity of Class XI Myosins in Arabidopsis thaliana

  Haraguchi, T., Ito, K., Duan, Z., Rula, S., Takahashi, K., Shibuya, Y., Hagino, N., Miyatake, Y., Nakano, A. & Tominaga, M., 2018 11月 1, In: Plant & cell physiology. 59, 11, p. 2268-2277 10 p.

  研究成果: Article › 査読

  • Arabidopsis myosin XI 100%
  • Arabidopsis 55%
  • functional diversity 48%
  • Myosins 46%
  • myosin 44%
  12 被引用数 (Scopus)

• Gender-specific associations of depression and anxiety symptoms with mental rotation

  Oshiyama, C., Sutoh, C., Miwa, H., Okabayashi, S., Hamada, H., Matsuzawa, D., Hirano, Y., Takahashi, T., Niwa, S. I., Honda, M., Sakatsume, K., Nishimura, T. & Shimizu, E., 2018 8月 1, In: Journal of Affective Disorders. 235, p. 277-284 8 p.

  研究成果: Article › 査読

  • Anxiety 100%
  • Depression 91%
  • anxiety 87%
  • gender 68%
  • Reaction Time 52%
  7 被引用数 (Scopus)

• Gonadotropin-inhibitory hormone mediates behavioral stress responses

  Ubuka, T., Parhar, I. S. & Tsutsui, K., 2018 1月 1, (Accepted/In press) In: General and Comparative Endocrinology.

  研究成果: Article › 査読

  • gonadotropin inhibitory hormone 100%
  • Gonadotropins 64%
  • stress response 49%
  • Hormones 43%
  • RFamide peptide 23%
  8 被引用数 (Scopus)

• Good boss, bad boss, workers’ mental health and productivity: Evidence from Japan

  Kuroda, S. & Yamamoto, I., 2018 12月, In: Japan and The World Economy. 48, p. 106-118 13 p.

  研究成果: Article › 査読

  • Mental Health 100%
  • Supervisors 93%
  • Japan 81%
  • Workers 80%
  • employee 77%
  6 被引用数 (Scopus)

• Growth rates of 3-dimensional hyperbolic Coxeter groups are Perron numbers

  Yukita, T., 2018 6月, In: Canadian Mathematical Bulletin. 61, 2, p. 405-422 18 p.

  研究成果: Article › 査読

  • Hyperbolic Groups 100%
  • Coxeter Group 91%
  • Dihedral angle 57%
  • Polyhedron 38%
  • Integer 21%
  2 被引用数 (Scopus)

• Immunohistochemical detection of prolactin-releasing peptide2 in the brain of the inshore hagfish Eptatretus burgeri

  Amano, M., Amiya, N., Yamamoto, N., Osugi, T. & Tsutsui, K., 2018 1月 1, (Accepted/In press) In: General and Comparative Endocrinology.

  研究成果: Article › 査読

  • Eptatretus burgeri 100%
  • Hagfishes 94%
  • Myxini 80%
  • Prolactin 56%
  • prolactin 55%
  1 被引用数 (Scopus)

• Involvement of the response regulator CtrA in the extracellular DNA production of the marine bacterium Rhodovulum sulfidophilum

  Komatsu, H., Yamamoto, J., Suzuki, H., Nagao, N., Hirose, Y., Ohyama, T., Umekage, S. & Kikuchi, Y., 2018, In: Journal of General and Applied Microbiology. 64, 3, p. 103-107 5 p.

  研究成果: Article › 査読

  • Rhodovulum 100%
  • Bacteria 32%
  • DNA 27%
  • Nucleic Acids 15%
  • Culture Media 14%
  2 被引用数 (Scopus)

• Kobayashi award: Discovery of cerebellar and pineal neurosteroids and their biological actions on the growth and survival of Purkinje cells during development (review)

  Tsutsui, K., 2018 1月 1, (Accepted/In press) In: General and Comparative Endocrinology.

  研究成果: Article › 査読

  • Neurosteroids 100%
  • Purkinje Cells 84%
  • cell viability 69%
  • brain 52%
  • biosynthesis 40%
  7 被引用数 (Scopus)

• Lefschetz properties of balanced 3-polytopes

  Cook, D., Juhnke-Kubitzke, M., Murai, S. & Nevo, E., 2018, In: Rocky Mountain Journal of Mathematics. 48, 3, p. 769-790 22 p.

  研究成果: Article › 査読

  • Polytope 100%
  • Stanley-Reisner Ring 96%
  • Simplicial Complex 48%
  • Facet 23%
  • Graph in graph theory 20%

• Longitudinal changes in social skills among junior high school students

  Nishimura, T., Fukuzumi, N., Kawamura, S. & Fujiwara, K., 2018, In: Shinrigaku Kenkyu. 89, 1, p. 29-39 11 p.

  研究成果: Article › 査読

  • Social Skills 100%
  • Students 61%
  • Growth 33%
  • educational practice 21%
  • Sex Characteristics 20%

• Measurement of enzymatic and motile activities of Arabidopsis myosins by using Arabidopsis actins

  Rula, S., Suwa, T., Kijima, S. T., Haraguchi, T., Wakatsuki, S., Sato, N., Duan, Z., Tominaga, M., Uyeda, T. Q. P. & Ito, K., 2018 1月 15, In: Biochemical and Biophysical Research Communications. 495, 3, p. 2145-2151 7 p.

  研究成果: Article › 査読

  • Arabidopsis 100%
  • Myosins 83%
  • Actins 64%
  • Enzyme Activity 62%
  • Protein Isoforms 53%
  3 被引用数 (Scopus)

• Morphological relationship between GnIH and GnRH neurons in the brain of the neotropical cichlid fish Cichlasoma dimerus

  Di Yorio, M. P., Pérez Sirkin, D. I., Muñoz-Cueto, J. A., Delgadin, T. H., Tsutsui, K., Somoza, G. M. & Vissio, P. G., 2018 1月 1, (Accepted/In press) In: General and Comparative Endocrinology.

  研究成果: Article › 査読

  • Cichlasoma dimerus 100%
  • gonadotropin inhibitory hormone 90%
  • Cichlids 82%
  • gonadotropin-releasing hormone 59%
  • Gonadotropins 57%
  8 被引用数 (Scopus)

• Ontogeny of gonadotrophin-inhibitory hormone in the cichlid fish Cichlasoma dimerus

  Di Yorio, M. P., Sallemi, J. E., Toledo Solís, F. J., Pérez Sirkin, D. I., Delgadin, T. H., Tsutsui, K. & Vissio, P. G., 2018 6月 1, In: Journal of Neuroendocrinology. 30, 6, e12608.

  研究成果: Article › 査読

  • Cichlids 100%
  • Gonadotropins 70%
  • Hormones 47%
  • gonadotropin releasing hormone associated peptide 9%
  • Fishes 9%
  12 被引用数 (Scopus)

• Outsourcing private equality tests to the cloud

  Saha, T. K. & Koshiba, T., 2018 12月, In: Journal of Information Security and Applications. 43, p. 83-98 16 p.

  研究成果: Article › 査読

  • Outsourcing 100%
  • Cryptography 34%
  • Query processing 23%
  • Networks (circuits) 23%
  • Data mining 17%
  4 被引用数 (Scopus)

• Reclaiming agency in resident–staff interaction: A case study from a Japanese eldercare facility

  Backhaus, P., 2018 4月 1, In: Discourse Studies. 20, 2, p. 205-220 16 p.

  研究成果: Article › 査読

  • Elder Care 100%
  • Occupational Groups 47%
  • Interaction 35%
  • Residents 33%
  • Communication 32%

• Requirement or exclusion of inverted repeat sequences with cruciform-forming potential in Escherichia coli revealed by genome-wide analyses

  Miura, O., Ogake, T. & Ohyama, T., 2018 8月 1, In: Current Genetics. 64, 4, p. 945-958 14 p.

  研究成果: Article › 査読

  • Inverted Repeat Sequences 100%
  • Initiator Codon 81%
  • Terminator Codon 59%
  • Escherichia coli 46%
  • Genome 44%
  6 被引用数 (Scopus)

• Role of RFRP-3 in the Regulation of Kiss-1 Gene Expression in the AVPV Hypothalamic Cell Model mHypoA-50

  Kanasaki, H., Tumurbaatar, T., Oride, A., Tumurgan, Z., Okada, H., Hara, T., Tsutsui, K. & Kyo, S., 2018 1月 1, (Accepted/In press) In: Reproductive Sciences.

  研究成果: Article › 査読

  • RFamide peptide 100%
  • Gene Expression 33%
  • Kisspeptins 14%
  • Corticotropin-Releasing Hormone 5%
  • Melatonin 5%
  7 被引用数 (Scopus)

• Roles of Vocabulary Knowledge for Success in English-Medium Instruction: Self-Perceptions and Academic Outcomes of Japanese Undergraduates

  Uchihara, T. & Harada, T., 2018 9月, In: TESOL Quarterly. 52, 3, p. 564-587 24 p.

  研究成果: Article › 査読

  • Vocabulary Knowledge 100%
  • English Medium 93%
  • Vocabulary Size 76%
  • Self-perception 74%
  • Undergraduate 56%
  22 被引用数 (Scopus)

• Scanning electron microscope (SEM) microtextural analysis as a paleoclimate tool for fluvial deposits: A modern test

  Smith, C., Soreghan, G. S. & Ohta, T., 2018 7月 1, In: Bulletin of the Geological Society of America. 130, 7-8, p. 1256-1272 17 p.

  研究成果: Article › 査読

  • paleoclimate 100%
  • fluvial deposit 93%
  • electron 67%
  • climate 52%
  • quartz 49%
  12 被引用数 (Scopus)

• Schools can improve motivational quality: Profile transitions across early foreign language learning experiences

  Oga-Baldwin, W. L. Q. & Fryer, L. K., 2018 8月 1, In: Motivation and Emotion. 42, 4, p. 527-545 19 p.

  研究成果: Article › 査読

  • foreign language 100%
  • Language 94%
  • Learning 87%
  • Students 83%
  • Motivation 54%
  17 被引用数 (Scopus)

• The roles of RFamide-related peptides (RFRPs), mammalian gonadotropin-inhibitory hormone (GnIH) orthologues in female reproduction

  Wang, H., Khoradmehr, A., Jalali, M., Salehi, M. S., Tsutsui, K., Shirazi, M. R. J. & Tamadon, A., 2018 12月 1, In: Iranian Journal of Basic Medical Sciences. 21, 12, p. 1210-1220 11 p.

  研究成果: Article › 査読

  • RFamide peptide 100%
  • Gonadotropins 58%
  • Hormone 56%
  • Reproduction 54%
  • Hormones 39%
  6 被引用数 (Scopus)

• The triumvirate governing japan’s higher education policy since the 1990s: Perspectives on neo-liberalism

  Yoshida, A., 2018 1月 1, In: Higher Education Forum. 6, p. 103-118 16 p.

  研究成果: Article › 査読

  • neoliberalism 100%
  • Japan 77%
  • university 48%
  • university reform 38%
  • education 32%
  1 被引用数 (Scopus)
• 2017

  7α-Hydroxypregnenolone regulating locomotor behavior identified in the brain and pineal gland across vertebrates

  Tsutsui, K., Haraguchi, S. & Vaudry, H., 2017, (Accepted/In press) In: General and Comparative Endocrinology.

  研究成果: Article › 査読

  • 7-hydroxypregnenolone 100%
  • Pineal Gland 60%
  • pineal body 56%
  • Neurosteroids 49%
  • Vertebrates 42%
  5 被引用数 (Scopus)

• A family of degenerate elliptic operators: Maximum principle and its consequences

  Birindelli, I., Galise, G. & Ishii, H., 2017 1月 7, (Accepted/In press) In: Annales de l'Institut Henri Poincare (C) Analyse Non Lineaire.

  研究成果: Article › 査読

  • maximum principle 100%
  • Degenerate Elliptic Operators 91%
  • Maximum principle 84%
  • Degeneracy 68%
  • Eigenvalues and eigenfunctions 67%
  31 被引用数 (Scopus)

• An asymptotic analysis for Hamilton-Jacobi equations with large Hamiltonian drift terms

  Kumagai, T., 2017 11月 14, (Accepted/In press) In: Unknown Journal.

  研究成果: Article › 査読

  • Hamilton-Jacobi equation 100%
  • Asymptotic analysis 92%
  • Hamiltonians 83%
  • Hamilton-Jacobi Equation 75%
  • Asymptotic Analysis 67%

• Asymptotic conformality of the Barycentric extension of quasiconformal maps

  Matsuzaki, K. & Yanagishita, M., 2017, In: Filomat. 31, 1, p. 85-90 6 p.

  研究成果: Article › 査読

  • Quasiconformal Maps 100%
  • Centrobaric 90%
  • Quasiconformal 84%
  • Homeomorphism 64%
  • Dilatation 43%
  3 被引用数 (Scopus)

• Cerebral giant cells are necessary for the formation and recall of memory of conditioned taste aversion in Lymnaea

  Sunada, H., Lukowiak, K. & Ito, E., 2017 2月, In: Zoological Science. 34, 1, p. 72-80 9 p.

  研究成果: Article › 査読

  • Lymnaea 100%
  • giant cells 82%
  • learning 19%
  • snails 13%
  • neurons 11%
  12 被引用数 (Scopus)

• Characterization of the influence of chlororespiration on the regulation of photosynthesis in the glaucophyte Cyanophora paradoxa

  Misumi, M. & Sonoike, K., 2017 4月 7, In: Scientific reports. 7, 46100.

  研究成果: Article › 査読

  • Cyanophora 100%
  • Photosynthesis 69%
  • Cyanobacteria 60%
  • Chlorophyll 29%
  • Plastids 28%
  9 被引用数 (Scopus)

• Continuity of the barycentric extension of circle diffeomorphisms with Hölder continuous derivative

  Matsuzaki, K., 2017 12月 1, In: Transactions of the London Mathematical Society. 4, 1, p. 129-147 19 p.

  研究成果: Article › 査読

  Open Access

  • Centrobaric 100%
  • Diffeomorphism 71%
  • Homeomorphism 70%
  • Circle 61%
  • Derivative 47%
  5 被引用数 (Scopus)

• Crystallographic texture analysis of Protobranchia (Mollusca: Bivalvia): Interspecific variations, homology and shell microstructural evolution

  Sato, K., Checa, A. G., Rodríguez-Navarro, A. B. & Sasaki, T., 2017 8月, In: Journal of Molluscan Studies. 83, 3, p. 304-315 12 p.

  研究成果: Article › 査読

  Open Access

  • interspecific variation 100%
  • homology 80%
  • Mollusca 78%
  • shell (molluscs) 69%
  • Bivalvia 69%
  2 被引用数 (Scopus)

• Density measures and additive property

  Kunisada, R., 2017 7月 1, In: Journal of Number Theory. 176, p. 184-203 20 p.

  研究成果: Article › 査読

  • Linear Functional 100%
  • Finitely Additive Measure 68%
  • Ultrafilter 60%
  • Additivity 57%
  • Extreme Points 53%
  6 被引用数 (Scopus)

• Direct effects of RFRP-1, a mammalian GnIH ortholog, on ovarian activities of the cyclic mouse

  Dave, A., Krishna, A. & Tsutsui, K., 2017 10月 1, In: General and Comparative Endocrinology. 252, p. 193-199 7 p.

  研究成果: Article › 査読

  • gonadotropin inhibitory hormone 100%
  • Amides 72%
  • Gonadotropins 64%
  • amides 62%
  • Hormones 43%
  8 被引用数 (Scopus)

• Earth's sea surface environment in the late Mesozoic greenhouse interval

  Moriya, K., 2017, In: Fossils. 102, p. 31-42 12 p.

  研究成果: Article › 査読

  • sea surface 100%
  • Cretaceous 84%
  • sea surface temperature 71%
  • glaciation 28%
  • temperature gradient 28%

• Endocrine disrupting pesticides impair the neuroendocrine regulation of reproductive behaviors and secondary sexual characters of red munia (Amandava amandava)

  Pandey, S. P., Tsutsui, K. & Mohanty, B., 2017 5月 1, In: Physiology and Behavior. 173, p. 15-22 8 p.

  研究成果: Article › 査読

  • Reproductive Behavior 100%
  • Pesticides 88%
  • reproductive behavior 84%
  • Sexual 52%
  • regulation 41%
  17 被引用数 (Scopus)

• Engagement, gender, and motivation: A predictive model for Japanese young language learners

  Oga-Baldwin, W. L. Q. & Nakata, Y., 2017 4月 1, In: System. 65, p. 151-163 13 p.

  研究成果: Article › 査読

  • predictive model 100%
  • gender 39%
  • semester 38%
  • Language 36%
  • Observer 31%
  72 被引用数 (Scopus)

• Foreign Language Learning Motivation in the Japanese Context: Social and Political Influences on Self

  Sugita McEown, M. A. Y. A., Sawaki, Y. & Harada, T., 2017 9月 1, In: Modern Language Journal. 101, 3, p. 533-547 15 p.

  研究成果: Article › 査読

  • Foreign Language Learning 100%
  • Social Influence 78%
  • learning motivation 73%
  • political influence 72%
  • foreign language 53%
  30 被引用数 (Scopus)

• Gonadotropin-inhibitory hormone (GnIH) in the amphibian brain and its relationship with the gonadotropin releasing hormone (GnRH) system: An overview

  Jadhao, A. G., Pinelli, C., D'Aniello, B. & Tsutsui, K., 2017 1月 1, In: General and Comparative Endocrinology. 240, p. 69-76 8 p.

  研究成果: Article › 査読

  • gonadotropin inhibitory hormone 100%
  • Amphibians 73%
  • gonadotropin-releasing hormone 65%
  • Gonadotropins 64%
  • Gonadotropin-Releasing Hormone 61%
  14 被引用数 (Scopus)

• Growth and cogrowth of normal subgroups of a free group

  Jaerisch, J. & Matsuzaki, K., 2017, In: Proceedings of the American Mathematical Society. 145, 10, p. 4141-4149 9 p.

  研究成果: Article › 査読

  • Normal subgroup 100%
  • Free Group 95%
  • Tend 73%
  • Quotient Graph 71%
  • Planarity 60%
  1 被引用数 (Scopus)

• Harmonic analysis on the space of p-adic unitary hermitian matrices, mainly for dyadic case

  Hironaka, Y., 2017 12月, In: Tokyo Journal of Mathematics. 40, 2, p. 517-564 48 p.

  研究成果: Article › 査読

  • Spherical Functions 100%
  • Unitary matrix 96%
  • Harmonic Analysis 87%
  • Hermitian matrix 86%
  • P-adic 78%
  1 被引用数 (Scopus)

• Involvement of gonadotropin-inhibitory hormone in pubertal disorders induced by thyroid status

  Kiyohara, M., Son, Y. L. & Tsutsui, K., 2017 12月 1, In: Scientific Reports. 7, 1, 1042.

  研究成果: Article › 査読

  • Gonadotropins 100%
  • Thyroid Gland 79%
  • Hormones 67%
  • Hypothyroidism 30%
  • Hypothalamus 27%
  22 被引用数 (Scopus)

• Is western marxism western? The cases of Gramsci and Tosaka

  Chino, T., 2017, In: Journal of World Philosophies. 2, 1, p. 28-41 14 p.

  研究成果: Article › 査読

  Open Access

  • Western Marxism 100%
  • Marxism 64%
  • Marxist 38%
  • Pessimism 24%
  • Impossibility 20%

• Magnesium chloride and polyamine can differentiate mouse embryonic stem cells into trophectoderm or endoderm

  Tanase, J. I., Yokoo, T., Matsumura, Y., Kinoshita, M., Kikuchi, Y., Suemori, H. & Ohyama, T., 2017 1月 22, In: Biochemical and Biophysical Research Communications. 482, 4, p. 764-770 7 p.

  研究成果: Article › 査読

  • Magnesium Chloride 100%
  • Endoderm 94%
  • Mouse Embryonic Stem Cells 92%
  • Polyamines 88%
  • Polyamine 80%
  2 被引用数 (Scopus)

• Metastability for parabolic equations with drift: Part II. The quasilinear case

  Ishii, H. & Souganidis, P. E., 2017, In: Indiana University Mathematics Journal. 66, 1, p. 315-360 46 p.

  研究成果: Article › 査読

  • Metastability 100%
  • Parabolic Equation 61%
  • Quasilinear Parabolic Equations 43%
  • Partial differential equation 25%
  2 被引用数 (Scopus)