result 3663 件
FullText URL | erc_045.pdf |
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Author | 岡山大学環境管理センター| |
Publication Title | Annual report, Environmental Management Center Okayama University |
Published Date | 2023-10-31 |
Volume | volume45 |
ISSN | 0917-1533 |
language | Japanese |
File Version | publisher |
FullText URL | fulltext20231111-01.pdf |
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Author | Kamizaki, Ryo| Kuroda, Masahiro| Al‑Hammad, Wlla| Tekiki, Nouha| Ishizaka, Hinata| Kuroda, Kazuhiro| Sugimoto, Kohei| Oita, Masataka| Tanabe, Yoshinori| Barham, Majd| Sugianto, Irfan| Nakamitsu, Yuki| Hirano, Masaki| Muto, Yuki| Ihara, Hiroki| Sugiyama, Soichi| |
Keywords | BC RT heart dose ML DNN DIBH |
Note | This fulltext file will be available in Apr. 2024.| |
Published Date | 2023-10-02 |
Publication Title | Experimental and Therapeutic Medicine |
Volume | volume26 |
Issue | issue5 |
Publisher | Spandidos Publications |
Start Page | 536 |
ISSN | 1792-0981 |
Content Type | Journal Article |
language | English |
OAI-PMH Set | 岡山大学 |
Copyright Holders | © Spandidos Publications 2023. |
File Version | publisher |
PubMed ID | 37869640 |
DOI | 10.3892/etm.2023.12235 |
Web of Science KeyUT | 001086953300001 |
Related Url | isVersionOf https://doi.org/10.3892/etm.2023.12235 |
FullText URL | fulltext.pdf |
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Author | Ikawa, Yuka| Wakai, Takuya| Funahashi, Hiroaki| Soe, Tet Htut| Watanabe, Kazunori| Ohtsuki, Takashi| |
Note | The version of record of this article, first published in Scientific Reports, is available online at Publisher’s website: http://dx.doi.org/10.1038/s41598-023-40361-9| |
Published Date | 2023-08-11 |
Publication Title | Scientific Reports |
Volume | volume13 |
Issue | issue1 |
Publisher | nature portfolio |
Start Page | 13050 |
ISSN | 2045-2322 |
Content Type | Journal Article |
language | English |
OAI-PMH Set | 岡山大学 |
Copyright Holders | © The Author(s) 2023 |
File Version | publisher |
PubMed ID | 37567923 |
DOI | 10.1038/s41598-023-40361-9 |
Web of Science KeyUT | 001068298400054 |
Related Url | isVersionOf https://doi.org/10.1038/s41598-023-40361-9 |
FullText URL | fulltext.pdf |
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Author | Nagahata, Taichi| Tsujino, Yoshio| Takayama, Eiji| Hikasa, Haruka| Satoh, Ayano| |
Keywords | skin sensitization immunotoxicity interleukin-2 promoter Jurkat T-cell activation |
Published Date | 2021-11-08 |
Publication Title | Biomedical Reports |
Volume | volume16 |
Issue | issue1 |
Publisher | Spandidos Publications |
Start Page | 3 |
ISSN | 2049-9434 |
Content Type | Journal Article |
language | English |
OAI-PMH Set | 岡山大学 |
Copyright Holders | © Nagahata et al. |
File Version | publisher |
PubMed ID | 34820126 |
DOI | 10.3892/br.2021.1486 |
Web of Science KeyUT | 000721724000001 |
Related Url | isVersionOf https://doi.org/10.3892/br.2021.1486 |
Author | Shimooka, So| Kawanaka, Miku| Gofuku, Akio| |
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Keywords | Soft rotary actuator Extension soft actuator Flexible shaft Pneumatic drive |
Note | © 2023 Elsevier B.V. This manuscript version is made available under the CC-BY-NC-ND 4.0 license https://creativecommons.org/licenses/by-nc-nd/4.0/| This fulltext file will be available in Oct. 2025.| |
Published Date | 2023-10-16 |
Publication Title | Sensors and Actuators A: Physical |
Volume | volume361 |
Publisher | Elsevier BV |
Start Page | 114603 |
ISSN | 0924-4247 |
Content Type | Journal Article |
language | English |
OAI-PMH Set | 岡山大学 |
Copyright Holders | © 2023 Elsevier B.V. |
File Version | author |
DOI | 10.1016/j.sna.2023.114603 |
Web of Science KeyUT | 001067606600001 |
Related Url | isVersionOf https://doi.org/10.1016/j.sna.2023.114603 |
JaLCDOI | 10.18926/bgeou/65921 |
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Title Alternative | Measurement of the Team Processes Based on Phases of Activities: Investigation on College Team Sports |
FullText URL | bgeou_183_001_014.pdf |
Author | MISAWA, Ryo| HASEGAWA, Naoko| |
Abstract | 本研究では,チームワークの行動的側面であるチームプロセスに着目し,Marks et al. (2001)の理論的枠組みに基づいて,時間経過に応じて遷移するチームの活動フェイズを考慮した測定尺度の試案を作成した。尺度は3つの活動フェイズごとに,移行プロセス,実行プロセス,対人関係調整プロセスの項目を構成した。チームスポーツ競技者である大学生を対象にWeb調査を行い,224 名から有効回答が得られた。探索的因子分析によって各プロセスの行動要素として解釈可能な因子を抽出し,内的整合性の観点から高い信頼性を確認できた。また確認的因子分析により,包括的なチームプロセスを高次因子とするモデルを検証した。さらに,チームリフレクションおよびチームへのコミットメントとの関連から,尺度の妥当性を検討した。得られた結果を基に,尺度の精緻化と今後の実証的検討課題を考察した。 |
Keywords | チームワーク チームプロセス 活動フェイズ チームスポーツ |
Publication Title | Bulletin of Graduate School of Education, Okayama University |
Published Date | 2023-09-20 |
Volume | volume183 |
Start Page | 1 |
End Page | 14 |
ISSN | 1883-2423 |
language | Japanese |
File Version | publisher |
FullText URL | fulltext.pdf |
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Author | Sugimoto, Kohei| Oita, Masataka| Kuroda, Masahiro| |
Keywords | MR image Image intensity standardization Windowing Prediction Bayesian statistical modeling |
Published Date | 2023-08 |
Publication Title | Heliyon |
Volume | volume9 |
Issue | issue8 |
Publisher | Cell Press |
Start Page | e19038 |
ISSN | 2405-8440 |
Content Type | Journal Article |
language | English |
OAI-PMH Set | 岡山大学 |
Copyright Holders | © 2023 The Authors. |
File Version | publisher |
PubMed ID | 37636402 |
DOI | 10.1016/j.heliyon.2023.e19038 |
Web of Science KeyUT | 001056714100001 |
Related Url | isVersionOf https://doi.org/10.1016/j.heliyon.2023.e19038 |
FullText URL | fulltext.pdf |
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Author | Al-Hammad, Wlla E.| Kuroda, Masahiro| Kamizaki, Ryo| Tekiki, Nouha| Ishizaka, Hinata| Kuroda, Kazuhiro| Sugimoto, Kohei| Oita, Masataka| Tanabe, Yoshinori| Barham, Majd| Sugianto, Irfan| Shimizu, Yudai| Nakamitsu, Yuki| Asaumi, Junichi| |
Keywords | breast cancer radiotherapy heart dose machine learning deep neural network deep inspiration breath-hold technique computed tomography |
Published Date | 2023-08-04 |
Publication Title | Current Oncology |
Volume | volume30 |
Issue | issue8 |
Publisher | MDPI |
Start Page | 7412 |
End Page | 7424 |
ISSN | 1198-0052 |
Content Type | Journal Article |
language | English |
OAI-PMH Set | 岡山大学 |
Copyright Holders | © 2023 by the authors. |
File Version | publisher |
PubMed ID | 37623018 |
DOI | 10.3390/curroncol30080537 |
Web of Science KeyUT | 001054543000001 |
Related Url | isVersionOf https://doi.org/10.3390/curroncol30080537 |
FullText URL | fulltext.pdf |
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Author | Harada, M.| |
Note | システム処理の都合により筆頭著者のみ著者登録、その他の著者については以下の通り。 K. Abe2,3, C. Bronner2 , Y. Hayato2,3 , K. Hiraide2,3 , K. Hosokawa2 , K. Ieki2,3 , M. Ikeda2,3 , J. Kameda2,3, Y. Kanemura2, R. Kaneshima2, Y. Kashiwagi2, Y. Kataoka2,3 , S. Miki2, S. Mine2,4, M. Miura2,3, S. Moriyama2,3 , Y. Nakano2 , M. Nakahata2,3 , S. Nakayama2,3 , Y. Noguchi2 , K. Okamoto2, K. Sato2, H. Sekiya2,3 , H. Shiba2, K. Shimizu2, M. Shiozawa2,3 , Y. Sonoda2, Y. Suzuki2, A. Takeda2,3, Y. Takemoto2,3 , A. Takenaka2, H. Tanaka2,3, S. Watanabe2, T. Yano2 , S. Han5, T. Kajita3,5,6, K. Okumura3,5 , T. Tashiro5 , T. Tomiya5, X. Wang5, S. Yoshida5, G. D. Megias7, P. Fernandez8 , L. Labarga8 , N. Ospina8 , B. Zaldivar8, B. W. Pointon9,10, E. Kearns3,11, J. L. Raaf11, L. Wan11 , T. Wester11 , J. Bian4, N. J. Griskevich4 , S. Locke4, M. B. Smy3,4, H. W. Sobel3,4 , V. Takhistov4,12, A. Yankelevich4 , J. Hill13, S. H. Lee14, D. H. Moon14, R. G. Park14, B. Bodur15 , K. Scholberg3,15 , C. W. Walter3,15 , A. Beauchêne16, O. Drapier16, A. Giampaolo16, Th. A. Mueller16 , A. D. Santos16, P. Paganini16 , B. Quilain16, T. Ishizuka17, T. Nakamura18, J. S. Jang19, J. G. Learned20, K. Choi21, N. Iovine21 , S. Cao22, L. H. V. Anthony23, D. Martin23, M. Scott23 , A. A. Sztuc23, Y. Uchida23, V. Berardi24 , M. G. Catanesi24, E. Radicioni24, N. F. Calabria25 , A. Langella25 , L. N. Machado25 , G. De Rosa25, G. Collazuol26 , F. Iacob26 , M. Lamoureux26, M. Mattiazzi26 , L. Ludovici27, M. Gonin6, G. Pronost6 , C. Fujisawa28, Y. Maekawa28, Y. Nishimura28 , R. Okazaki28, R. Akutsu12, M. Friend12, T. Hasegawa12 , T. Ishida12, T. Kobayashi12, M. Jakkapu12, T. Matsubara12 , T. Nakadaira12, K. Nakamura3,12, Y. Oyama12 , K. Sakashita12, T. Sekiguchi12, T. Tsukamoto12, N. Bhuiyan29, G. T. Burton29, F. Di Lodovico29 , J. Gao29, A. Goldsack29, T. Katori29 , J. Migenda29 , Z. Xie29, S. Zsoldos3,29 , Y. Kotsar30, H. Ozaki30, A. T. Suzuki30, Y. Takagi30, Y. Takeuchi3,30 , J. Feng31, L. Feng31, J. R. Hu31 , Z. Hu31 , T. Kikawa31, M. Mori31, T. Nakaya3,31 , R. A. Wendell3,31 , K. Yasutome31, S. J. Jenkins32 , N. McCauley32 , P. Mehta32, A. Tarrant32 , Y. Fukuda33 , Y. Itow34,35 , H. Menjo34 , K. Ninomiya34, J. Lagoda36, S. M. Lakshmi36, M. Mandal36, P. Mijakowski36, Y. S. Prabhu36, J. Zalipska36, M. Jia37, J. Jiang37, C. K. Jung37, M. J. Wilking37, C. Yanagisawa37,56 , Y. Hino1 , H. Ishino1, H. Kitagawa1, Y. Koshio1,3 , F. Nakanishi1 , S. Sakai1 , T. Tada1, T. Tano1, G. Barr38, D. Barrow38 , L. Cook3,38, S. Samani38, D. Wark38,39, A. Holin40, F. Nova41 , B. S. Yang40 , J. Y. Yang40 , J. Yoo40 , J. E. P. Fannon42, L. Kneale42 , M. Malek42, J. M. McElwee42, M. D. Thiesse42 , L. F. Thompson42, S. T. Wilson42, H. Okazawa43, S. B. Kim44, E. Kwon44 , J. W. Seo44 , I. Yu44 , A. K. Ichikawa45, K. D. Nakamura45 , S. Tairafune45 , K. Nishijima46 , K. Nakagiri47, Y. Nakajima3,47 , S. Shima47, N. Taniuchi47, E. Watanabe47, M. Yokoyama3,47 , P. de Perio3 , K. Martens3, K. M. Tsui3, M. R. Vagins3,4 , J. Xia3, M. Kuze48 , S. Izumiyama48 , R. Matsumoto48 , M. Ishitsuka49, H. Ito49 , T. Kinoshita49, R. Matsumoto49, Y. Ommura49, N. Shigeta49, M. Shinoki49 , T. Suganuma49, K. Yamauchi49, J. F. Martin50, H. A. Tanaka50, T. Towstego50, R. Gaur10, V. Gousy-Leblanc10,57, M. Hartz10, A. Konaka10, X. Li10, N. W. Prouse10,51 , S. Chen51, B. D. Xu51 , B. Zhang51, M. Posiadala-Zezula52 , S. B. Boyd53, R. Edwards53, D. Hadley53, M. Nicholson53, M. O’Flaherty53, B. Richards53, A. Ali10,54, B. Jamieson54, Ll. Marti55 , A. Minamino55 , G. Pintaudi55, S. Sano55, S. Suzuki55, K. Wada55, and The Super-Kamiokande Collaboration 1 Department of Physics, Okayama University 2 Kamioka Observatory, Institute for Cosmic Ray Research, University of Tokyo 3 Kavli Institute for the Physics and Mathematics of the Universe (WPI), The University of Tokyo Institutes for Advanced Study, University of Tokyo 4 Department of Physics and Astronomy, University of California 5 Research Center for Cosmic Neutrinos, Institute for Cosmic Ray Research, University of Tokyo 6 ILANCE, CNRS - University of Tokyo International Research Laboratory 7 Institute for Cosmic Ray Research, University of Tokyo 8 Department of Theoretical Physics, University Autonoma Madrid 9 Department of Physics, British Columbia Institute of Technology 10 TRIUMF 11 Department of Physics, Boston University 12 High Energy Accelerator Research Organization (KEK) 13 Department of Physics, California State University 14 Institute for Universe and Elementary Particles, Chonnam National University 15 Department of Physics, Duke University 16 Ecole Polytechnique, IN2P3-CNRS, Laboratoire Leprince-Ringuet 17 Junior College, Fukuoka Institute of Technology 18 Department of Physics, Gifu University 19 GIST College, Gwangju Institute of Science and Technology 20 Department of Physics and Astronomy, University of Hawaii 21 Institute for Basic Science (IBS) 22 Institute For Interdisciplinary Research in Science and Education, ICISE 23 Department of Physics, Imperial College London 24 Dipartimento Interuniversitario di Fisica, INFN Sezione di Bari and Università e Politecnico di Bari 25 Dipartimento di Fisica, INFN Sezione di Napoli and Università di Napoli 26 Dipartimento di Fisica, INFN Sezione di Padova and Università di Padova 27 INFN Sezione di Roma and Università di Roma "La Sapienza," 28 Department of Physics, Keio University 29 Department of Physics, King's College London 30 Department of Physics, Kobe University, Kobe 31 Department of Physics, Kyoto University, Kyoto 32 Department of Physics, University of Liverpool 33 Department of Physics, Miyagi University of Education 34 Institute for Space-Earth Environmental Research, Nagoya University 35 Kobayashi-Maskawa Institute for the Origin of Particles and the Universe, Nagoya University 36 National Centre For Nuclear Research 37 Department of Physics and Astronomy, State University of New York at Stony Brook 38 Department of Physics, Oxford University 39 STFC, Rutherford Appleton Laboratory, Harwell Oxford, and Daresbury Laboratory 40 Department of Physics, Seoul National University 41 Rutherford Appleton Laboratory 42 Department of Physics and Astronomy, University of Sheffield 43 Department of Informatics in Social Welfare, Shizuoka University of Welfare 44 Department of Physics, Sungkyunkwan University 45 Department of Physics, Faculty of Science, Tohoku University 46 Department of Physics, Tokai University 47 Department of Physics, University of Tokyo 48 Department of Physics, Tokyo Institute of Technology 49 Department of Physics, Faculty of Science and Technology, Tokyo University of Science 50 Department of Physics, University of Toronto 51 Department of Engineering Physics, Tsinghua University 52 Faculty of Physics, University of Warsaw 53 Department of Physics, University of Warwick 54 Department of Physics, University of Winnipeg 55 Department of Physics, Yokohama National University| |
Published Date | 2023-07-07 |
Publication Title | Astrophysical Journal Letters |
Volume | volume951 |
Issue | issue2 |
Publisher | IOP Publishing Ltd |
Start Page | L27 |
ISSN | 2041-8205 |
NCID | AA00553264 |
Content Type | Journal Article |
language | English |
OAI-PMH Set | 岡山大学 |
Copyright Holders | © 2023. The Author(s). |
File Version | publisher |
DOI | 10.3847/2041-8213/acdc9e |
Web of Science KeyUT | 001026263300001 |
Related Url | isVersionOf https://doi.org/10.3847/2041-8213/acdc9e |
FullText URL | fulltext.pdf |
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Author | Guo, Ao| Yang, Weiping| Yang, Xiangfu| Lin, Jinfei| Li, Zimo| Ren, Yanna| Yang, Jiajia| Wu, Jinglong| |
Keywords | audiovisual n-back training audiovisual integration ERPs training effect transfer effect |
Published Date | 2023-06-24 |
Publication Title | Brain Sciences |
Volume | volume13 |
Issue | issue7 |
Publisher | MDPI |
Start Page | 992 |
ISSN | 2076-3425 |
Content Type | Journal Article |
language | English |
OAI-PMH Set | 岡山大学 |
Copyright Holders | © 2023 by the authors. |
File Version | publisher |
PubMed ID | 37508924 |
DOI | 10.3390/brainsci13070992 |
Web of Science KeyUT | 001035153700001 |
Related Url | isVersionOf https://doi.org/10.3390/brainsci13070992 |
JaLCDOI | 10.18926/OER/65686 |
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Title Alternative | Oda, N. “Dentou igaku” ga tsukurareru toki: Betonamu iryou seisaku shi[When “Science of Traditional Medicine” Was Constructed: A History of Medical Policy in Vietnam](Kyoto University Press, 2022) |
FullText URL | oer_055_1_077_087.pdf |
Author | Kinoshita, Hiroshi| Fujii, Daiji| |
Publication Title | Okayama Economic Review |
Published Date | 2023-07-24 |
Volume | volume55 |
Issue | issue1 |
Start Page | 77 |
End Page | 87 |
ISSN | 2433-4146 |
language | Japanese |
Copyright Holders | Copyright © 2023 岡山大学経済学会 |
File Version | publisher |
JaLCDOI | 10.18926/OER/65684 |
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Title Alternative | New Agglomeration Indicators in Urban and Regional Economies |
FullText URL | oer_055_1_035_054.pdf |
Author | Nakamura, Ryohei| Nagamune, Takeshi| |
Abstract | The indicators of agglomeration in urban and regional economies can be broadly classified into specialization and diversity, each of which is called the Marshal-Arrow-Romer type and the Jacobs type as external economic effects. There is also a Porter-type competitive environment indicator that advocates cluster-like agglomeration. The(modified)specialization coefficient, the Hirshman-Halfindahl index, and the entropy index are examples of indices that directly measure these factors. This paper reviews and evaluates indicators related to urban and regional economic agglomeration developed by Nakamura(2008)and Nakamura(2009), as well as indicators directly and indirectly related to agglomeration that have been developed since then. rice field. |
Publication Title | Okayama Economic Review |
Published Date | 2023-07-24 |
Volume | volume55 |
Issue | issue1 |
Start Page | 35 |
End Page | 54 |
ISSN | 2433-4146 |
language | Japanese |
Copyright Holders | Copyright © 2023 岡山大学経済学会 |
File Version | publisher |
JaLCDOI | 10.18926/OER/65683 |
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Title Alternative | A Study on Central Bank Digital Currency |
FullText URL | oer_055_1_015_034.pdf |
Author | Honda, Nobutaka| Mimura, Satoshi| |
Abstract | 本稿では,まず,中央銀行が発行する現代の中央銀行券の性質や発行・流通について省察を行ない,次に,中央銀行券がデジタル通貨に置き換わる可能性について,中央銀行が,本来,果たすべき現金通貨として中央銀行券の機能や役割,また,外国為替決済を含め,グローバルな商品やサービス取引における通貨のデジタル化が進む中で,その機能や役割を十分に果たしえるか否かについて検討した。 その論点は,「デジタル通貨」はあくまでも消費活動の際に発生する価値を交換する際に使用される機能=手段の一つであり,現金や預金を代替するものとして捉えるものなのか,それとも,消費活動が生成されるまでの全ての過程において個々の場面で発生する価値を交換する媒介手段として,全く新しい機能として捉えるのかによって,機能と役割も含め,実現するまでの道のりは違ってくる。 想定される中央銀行デジタル通貨(Central Bank Digital Currency,以下CBDCと言う)の機能要件を考慮しつつ,投資対効果の極大化を実現するには,全く新しい決済システムの根幹として「デジタル通貨」の機能面・運用面を確立するものではなく,民間事業者が進めている様々なデジタル化機能を補完するという立ち位置を加味し,現在進められている事業モデルの中に,「中央銀行券」の代替として「デジタル通貨」としてその役割を組み込むことで,時間とコストを抑えつつ,万民が利用可能な「決済システムの中核機能」として実現できる可能性は高いものと思慮する。 本稿では,民間事業者の取り組みを検証しながら,日本国民にとっても有益となる仕組みの一つとしての「デジタル通貨」の運用方法を考えたい。 |
Keywords | CBDC (Central Bank Digital Currency) 金と不換紙幣 (Gold and Fiat currency) 決済システム (Payment systems) |
Publication Title | Okayama Economic Review |
Published Date | 2023-07-24 |
Volume | volume55 |
Issue | issue1 |
Start Page | 15 |
End Page | 34 |
ISSN | 2433-4146 |
language | Japanese |
Copyright Holders | Copyright © 2023 岡山大学経済学会 |
File Version | publisher |
FullText URL | fulltext20230619-02.pdf |
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Author | Thu, Myat| Yanai, Kouta| Shigeto, Hajime| Yamamura, Shohei| Watanabe, Kazunori| Ohtsuki, Takashi| |
Published Date | 2023 |
Publication Title | Analyst |
Volume | volume148 |
Issue | issue11 |
Publisher | Royal Society of Chemistry (RSC) |
Start Page | 2626 |
End Page | 2632 |
ISSN | 0003-2654 |
NCID | AA00524823 |
Content Type | Journal Article |
language | English |
OAI-PMH Set | 岡山大学 |
Copyright Holders | © The Royal Society of Chemistry 2023 |
File Version | publisher |
PubMed ID | 37191032 |
DOI | 10.1039/d3an00554b |
Web of Science KeyUT | 000988019800001 |
Related Url | isVersionOf https://doi.org/10.1039/D3AN00554B |
FullText URL | fulltext.pdf |
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Author | Okada, Nobuhiro| Ueki, Chihiro| Shimazaki, Masahiro| Tsujimoto, Goki| Kohno, Susumu| Muranaka, Hayato| Yoshikawa, Kiyotsugu| Takahashi, Chiaki| |
Note | The version of record of this article, first published in Communications Biology, is available online at Publisher’s website: http://dx.doi.org/10.1038/s42003-023-04987-9| |
Published Date | 2023-06-02 |
Publication Title | Communications Biology |
Volume | volume6 |
Issue | issue1 |
Publisher | nature portfolio |
Start Page | 596 |
ISSN | 2399-3642 |
Content Type | Journal Article |
language | English |
OAI-PMH Set | 岡山大学 |
Copyright Holders | © The Author(s) 2023 |
File Version | publisher |
PubMed ID | 37268670 |
DOI | 10.1038/s42003-023-04987-9 |
Web of Science KeyUT | 000999915600001 |
Related Url | isVersionOf https://doi.org/10.1038/s42003-023-04987-9 |
JaLCDOI | 10.18926/AMO/65492 |
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FullText URL | 77_3_273.pdf |
Author | Shimizu, Yudai| Kuroda, Masahiro| Nakamitsu, Yuki| Al-Hammad, Wlla E.| Yoshida, Suzuka| Fukumura, Yuka| Nakamura, Yoshihide| Kuroda, Kazuhiro| Kamizaki, Ryo| Imajoh, Satoshi| Tanabe, Yoshinori| Sugimoto, Kohei| Oita, Masataka| Sugianto, Irfan| Bamgbose, Babatunde O.| Yanagi, Yoshinobu| Asaumi, Junichi| |
Abstract | Diffusion kurtosis (DK) imaging (DKI), a type of restricted diffusion-weighted imaging, has been reported to be useful for tumor diagnoses in clinical studies. We developed a software program to simultaneously create DK images with apparent diffusion coefficient (ADC) maps and conducted an initial clinical study. Multi-shot echo-planar diffusion-weighted images were obtained at b-values of 0, 400, and 800 sec/mm2 for simple DKI, and DK images were created simultaneously with the ADC map. The usefulness of the DK image and ADC map was evaluated using a pixel analysis of all pixels and a median analysis of the pixels of each case. Tumor and normal tissues differed significantly in both pixel and median analyses. In the pixel analysis, the area under the curve was 0.64 for the mean kurtosis (MK) value and 0.77 for the ADC value. In the median analysis, the MK value was 0.74, and the ADC value was 0.75. The MK and ADC values correlated moderately in the pixel analysis and strongly in the median analysis. Our simple DKI system created DK images simultaneously with ADC maps, and the obtained MK and ADC values were useful for differentiating head and neck tumors from normal tissue. |
Keywords | simple diffusion kurtosis imaging mean kurtosis clinical trial head and neck tumor magnetic resonance imaging |
Amo Type | Original Article |
Publication Title | Acta Medica Okayama |
Published Date | 2023-06 |
Volume | volume77 |
Issue | issue3 |
Publisher | Okayama University Medical School |
Start Page | 273 |
End Page | 280 |
ISSN | 0386-300X |
NCID | AA00508441 |
Content Type | Journal Article |
language | English |
Copyright Holders | Copyright Ⓒ 2023 by Okayama University Medical School |
File Version | publisher |
Refereed | True |
PubMed ID | 37357628 |
Web of Science KeyUT | 001026279600005 |
FullText URL | interdisciplinary_3_contents_e.pdf |
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Publication Title | Interdisciplinary Science |
Published Date | 2023-03-31 |
Volume | volume3 |
ISSN | 2436-3227 |
language | Japanese |
File Version | publisher |
FullText URL | interdisciplinary_3_colophon.pdf |
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Publication Title | Interdisciplinary Science |
Published Date | 2023-03-31 |
Volume | volume3 |
ISSN | 2436-3227 |
language | Japanese |
File Version | publisher |
JaLCDOI | 10.18926/interdisciplinary/65468 |
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Title Alternative | Advanced Hospital Training Activities in Fiscal 2022 |
FullText URL | interdisciplinary_3_75.pdf |
Author | MORITA, Mizuki| KANAYAMA, Naoki| AIDA, Toshiaki| WATANABE, Toyohiko| YAMASHITA, Noboru| HAKAMADA, Rei| YOSHIBA, Yasuyuki| |
Publication Title | Interdisciplinary Science |
Published Date | 2023-03-31 |
Volume | volume3 |
Start Page | 75 |
End Page | 82 |
ISSN | 2436-3227 |
language | Japanese |
File Version | publisher |
JaLCDOI | 10.18926/interdisciplinary/65467 |
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Title Alternative | English lectures for introducing Okayama university to international students |
FullText URL | interdisciplinary_3_73.pdf |
Author | KIWA, Toshihiko| |
Publication Title | Interdisciplinary Science |
Published Date | 2023-03-31 |
Volume | volume3 |
Start Page | 73 |
End Page | 74 |
ISSN | 2436-3227 |
language | Japanese |
File Version | publisher |