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フルテキストURL mjou_064_075_107.pdf
著者 Nagamachi, Ippei|
抄録 We give good reduction criteria for hyperbolic polycurves, i.e., successive extensions of families of curves, under some assumptions. These criteria are higher dimensional versions of the good reduction criterion for hyperbolic curves given by Oda and Tamagawa.
キーワード good reduction, hyperbolic curve, polyucurve, ètale fundamental group.
発行日 2022-01
出版物タイトル Mathematical Journal of Okayama University
64巻
1号
出版者 Department of Mathematics, Faculty of Science, Okayama University
開始ページ 75
終了ページ 107
ISSN 0030-1566
NCID AA00723502
資料タイプ 学術雑誌論文
言語 英語
著作権者 Copyright ©2022 by the Editorial Board of Mathematical Journal of Okayama University
フルテキストURL mjou_064_063_073.pdf
著者 Tasaka, Koji|
抄録 A partial answer to a conjecture about the rank of the matrix CN,r introduced by Francis Brown in the study of totally odd multiple zeta values is given.
キーワード Multiple zeta values Period polynomials
発行日 2022-01
出版物タイトル Mathematical Journal of Okayama University
64巻
1号
出版者 Department of Mathematics, Faculty of Science, Okayama University
開始ページ 63
終了ページ 73
ISSN 0030-1566
NCID AA00723502
資料タイプ 学術雑誌論文
言語 英語
著作権者 Copyright ©2022 by the Editorial Board of Mathematical Journal of Okayama University
フルテキストURL mjou_064_047_061.pdf
著者 Yamanaka, Satoshi|
抄録 The notion of weakly separable extensions was introduced by N. Hamaguchi and A. Nakajima as a generalization of separable extensions. The purpose of this article is to give a characterization of weakly separable polynomials in skew polynomial rings. Moreover, we shall show the relation between separability and weak separability in skew polynomial rings of derivation type.
キーワード separable extension weakly separable extension skew polynomial ring derivation
発行日 2022-01
出版物タイトル Mathematical Journal of Okayama University
64巻
1号
出版者 Department of Mathematics, Faculty of Science, Okayama University
開始ページ 47
終了ページ 61
ISSN 0030-1566
NCID AA00723502
資料タイプ 学術雑誌論文
言語 英語
著作権者 Copyright ©2022 by the Editorial Board of Mathematical Journal of Okayama University
フルテキストURL mjou_064_031_045.pdf
著者 Yamagishi, Hiroyuki|
抄録 We have the best constants of three kinds of discrete Sobolev inequalities on the complete bipartite graph with 2N vertices, that is, KN,N. We introduce a discrete Laplacian A on KN,N. A is a 2N ×2N real symmetric positive-semidefinite matrix whose eigenvector corresponding to zero eigenvalue is 1 = t(1, 1, … , 1)∈ C2N. A discrete heat kernel, a Green’s matrix and a pseudo Green’s matrix play important roles in giving the best constants.
キーワード Discrete Sobolev inequality Discrete Laplacian Green’s matrix Reproducing relation
発行日 2022-01
出版物タイトル Mathematical Journal of Okayama University
64巻
1号
出版者 Department of Mathematics, Faculty of Science, Okayama University
開始ページ 31
終了ページ 45
ISSN 0030-1566
NCID AA00723502
資料タイプ 学術雑誌論文
言語 英語
著作権者 Copyright ©2022 by the Editorial Board of Mathematical Journal of Okayama University
フルテキストURL mjou_064_013_029.pdf
著者 Seita, Kohei|
抄録 Let G be a finite group. In 1970s, T. Petrie defined the Smith equivalence of real G-modules. The Smith set of G is the subset of the real representation ring consisting of elements obtained as differences of Smith equivalent real G-modules. Various results of the topic have been obtained. The d-Smith set of G is the set of all elements [V ]−[W] in the Smith set of G such that the H-fixed point sets of V and W have the same dimension for all subgroups H of G. The results of the Smith sets of the alternating groups and the symmetric groups are obtained by E. Laitinen, K. Pawa lowski and R. Solomon. In this paper, we give the calculation results of the d-Smith sets of the alternating groups and the symmetric groups. In addition, we give the calculation results of the d-Smith sets of Cartesian products of the alternating groups and finite elementary abelian 2-groups.
キーワード Real G-module Smith equivalence Oliver group alternating group
発行日 2022-01
出版物タイトル Mathematical Journal of Okayama University
64巻
1号
出版者 Department of Mathematics, Faculty of Science, Okayama University
開始ページ 13
終了ページ 29
ISSN 0030-1566
NCID AA00723502
資料タイプ 学術雑誌論文
言語 英語
著作権者 Copyright ©2022 by the Editorial Board of Mathematical Journal of Okayama University
フルテキストURL mjou_064_001_011.pdf
著者 Hoshi, Yuichiro|
抄録 In the present paper, we consider torsion points on ample divisors on abelian varieties. We prove that, for each integer n ≤ 2, an effective divisor of level n on an abelian variety does not contain the subgroup of n-torsion points. Moreover, we also discuss an application of this result to the study of the p-rank of cyclic coverings of curves in positive characteristic.
キーワード abelian variety torsion point curve p-rank
発行日 2022-01
出版物タイトル Mathematical Journal of Okayama University
64巻
1号
出版者 Department of Mathematics, Faculty of Science, Okayama University
開始ページ 1
終了ページ 11
ISSN 0030-1566
NCID AA00723502
資料タイプ 学術雑誌論文
言語 英語
著作権者 Copyright ©2022 by the Editorial Board of Mathematical Journal of Okayama University
フルテキストURL fulltext20211026-3.pdf Supplementary_Information_of_Nagaki_Rev.pdf
著者 Nagaki, Kiyotaka| Furuta, Tomoyuki| Yamaji, Naoki| Kuniyoshi, Daichi| Ishihara, Megumi| Kishima, Yuji| Murata, Minoru| Hoshino, Atsushi| Takatsuka, Hirotomo|
キーワード Machine learning deep learning mitotic cell chromosome tetrad microscope
備考 This is an Accepted Manuscript of an article published by Springer.
This fulltext is available in Oct. 2022.|
発行日 2021-10-14
出版物タイトル Chromosome Research
29巻
3-4号
出版者 Springer Science and Business Media LLC
開始ページ 361
終了ページ 371
ISSN 0967-3849
資料タイプ 学術雑誌論文
言語 英語
OAI-PMH Set 岡山大学
著作権者 © The Author(s), under exclusive licence to Springer Nature B.V. 2021
論文のバージョン author
DOI 10.1007/s10577-021-09676-z
フルテキストURL fulltext20211026-2.pdf
著者 Hisano, Hiroshi| Abe, Fumitaka| Hoffie, Robert E.| Kumlehn, Jochen|
キーワード barley CRISPR maize rice TALEN wheat zinc-finger nucleases
備考 出典:Breeding Science 71(4) 405-416, 2021 https://doi.org/10.1270/jsbbs.21019| 許可を得て出版社版を登録しています。|
発行日 2021-10-01
出版物タイトル Breeding Science
71巻
4号
出版者 Japanese Society of Breeding
開始ページ 405
終了ページ 416
ISSN 1344-7610
資料タイプ 学術雑誌論文
言語 英語
OAI-PMH Set 岡山大学
著作権者 (C) 2021 Japanese Society of Breeding
論文のバージョン publisher
DOI 10.1270/jsbbs.21019
関連URL isVersionOf https://doi.org/10.1270/jsbbs.21019
フルテキストURL fulltext20211026-1.pdf Supplementary Figures.docx Supplementary Table S1.docx Supplementary Table S2.xlsx Supplementary Table S3.docx Supplementary Table S4.docx Supplementary Table S5.xls Supplementary Table S6.docx
著者 Sheta, Mona| Hassan, Ghmkin| Afify, Said M.| Monzur, Sadia| Kumon, Kazuki| Abu Quora, Hagar A.| Farahat, Mahmoud| Zahra, Maram H.| Fu, Xiaoying| Seno, Akimasa| Seno, Masaharu|
キーワード Cancer initiation Cancer stem cells iPSCs FGF2 Chronic inflammation
備考 ©2021 Elsevier BV. This manuscript version is made available under the CC-BY-NC-ND 4.0 License.http://creativecommons.org/licenses/by-nc-nd/4.0/.This is the accepted manuscript version. The formal published version is available at [https://doi.org/10.1016/j.canlet.2021.08.026] .|
発行日 2021-11
出版物タイトル Cancer Letters
521巻
28号
出版者 Elsevier BV
開始ページ 142
終了ページ 154
ISSN 0304-3835
資料タイプ 学術雑誌論文
言語 英語
OAI-PMH Set 岡山大学
著作権者 © 2021 Elsevier B.V.
論文のバージョン author
PubMed ID 34455015
DOI 10.1016/j.canlet.2021.08.026
Web of Science KeyUT 000704341600001
関連URL isVersionOf https://doi.org/10.1016/j.canlet.2021.08.026
フルテキストURL fulltext.pdf
著者 Jing, Zihuan| Wacera, Fiona W.| Takami, Tsuneaki| Takanashi, Hideki| Fukada, Fumi| Kawano, Yoji| Kajiya-Kanegae, Hiromi| Iwata, Hiroyoshi| Tsutsumi, Nobuhiro| Sakamoto, Wataru|
発行日 2021-10-06
出版物タイトル Scientific Reports
11巻
1号
出版者 Nature Portfolio
開始ページ 19828
ISSN 2045-2322
資料タイプ 学術雑誌論文
言語 英語
OAI-PMH Set 岡山大学
著作権者 © The Author(s) 2021
論文のバージョン publisher
PubMed ID 34615901
DOI 10.1038/s41598-021-98908-7
Web of Science KeyUT 000706380800049
関連URL isVersionOf https://doi.org/10.1038/s41598-021-98908-7
フルテキストURL fulltext.pdf
著者 Okamura, Hirohiko| Hirota, Katsuhiko| Yoshida, Kaya| Weng, Yao| He, Yuhan| Shiotsu, Noriko| Ikegame, Mika| Uchida-Fukuhara, Yoko| Tanai, Airi| Guo, Jiajie|
キーワード Extracellular vesicles Outer membrane vesicles Porphyromonas gingivalis Host cell interaction In vivo imaging
発行日 2021-11
出版物タイトル Japanese Dental Science Review
57巻
出版者 Elsevier Ltd.
開始ページ 138
終了ページ 146
ISSN 1882-7616
資料タイプ 学術雑誌論文
言語 英語
OAI-PMH Set 岡山大学
著作権者 © 2021 The Authors.
論文のバージョン publisher
PubMed ID 34484474
DOI 10.1016/j.jdsr.2021.07.003
Web of Science KeyUT 000704811500018
関連URL isVersionOf https://doi.org/10.1016/j.jdsr.2021.07.003
フルテキストURL fulltext.pdf
著者 Kitamura, Wataru| Ennishi, Daisuke| Yukawa, Ryoya| Sasaki, Ryo| Yoshida, Chikamasa| Takasuka, Hiroki| Fujiwara, Hideaki| Asada, Noboru| Nishimori, Hisakazu| Fujii, Keiko| Fujii, Nobuharu| Matsuoka, Ken-Ichi| Abe, Koji| Yoshino, Tadashi| Maeda, Yoshinobu|
キーワード peripheral T-cell lymphoma chorea single photon-emission computed tomography
発行日 2021-10-01
出版物タイトル Internal Medicine
60巻
19号
出版者 The Japanese Society of Internal Medicine
開始ページ 3155
終了ページ 3160
ISSN 0918-2918
資料タイプ 学術雑誌論文
言語 英語
OAI-PMH Set 岡山大学
著作権者 © 2021 The Japanese Society of Internal Medicine
論文のバージョン publisher
PubMed ID 33814503
DOI 10.2169/internalmedicine.7180-21
Web of Science KeyUT 000706487700015
関連URL isVersionOf https://doi.org/10.2169/internalmedicine.7180-21
フルテキストURL fulltext.pdf
著者 Inai, Ryota| Nakahara, Ryuichi| Morimitsu, Yusuke| Akagi, Noriaki| Marukawa, Youhei| Matsushita, Toshi| Tanaka, Takashi| Tada, Akihiro| Hiraki, Takao| Nasu, Yoshihisa| Nishida, Keiichiro| Ozaki, Toshifumi| Kanazawa, Susumu|
キーワード Osteoporosis Bone density Tomography (x-ray computed) X-ray microtomography
発行日 2021-01-28
出版物タイトル European Radiology Experimental
4巻
1号
出版者 Springer nature
開始ページ 4
ISSN 2509-9280
資料タイプ 学術雑誌論文
言語 英語
OAI-PMH Set 岡山大学
著作権者 © The Author(s). 2020
論文のバージョン publisher
PubMed ID 31993864
DOI 10.1186/s41747-019-0135-0
Web of Science KeyUT 000705622700001
関連URL isVersionOf https://doi.org/10.1186/s41747-019-0135-0
JaLCDOI 10.18926/AMO/62782
フルテキストURL 75_5_663.pdf
著者 Sadahira, Takuya| Maruyama, Yuki| Hiyama, Yoshiki| Kitano, Hiroyuki| Yamada, Hiroki| Goto, Takayuki| Kondo, Tsubasa| Shigemura, Katsumi| Mitsui, Yosuke| Iwata, Takehiro| Edamura, Kohei| Araki, Motoo| Watanabe, Masami| Takenaka, Tadasu| Teishima, Jun| Miyata, Yasuyoshi| Ishikawa, Kiyohito| Takaoka, Ei-Ichiro| Miyazaki, Jun| Takahashi, Satoshi| Masumori, Naoya| Kiyota, Hiroshi| Fujisawa, Masato| Yamamoto, Shingo| Sakuma, Takafumi| Kusumi, Norihiro| Ichikawa, Takaharu| Watanabe, Toyohiko| Nasu, Yoshitsugu| Tsugawa, Masaya| Nasu, Yasutomo| Wada, Koichiro|
抄録 The aim of this report is to introduce an on-going, multicenter, randomized controlled trial to evaluate whether tailored antimicrobial prophylaxis guided by rectal culture screening prevents acute bacterial prostatitis following transrectal prostate biopsy (TRPB). Patients will be randomized into an intervention or non-intervention group; tazobactam-piperacillin or levofloxacin will be prophylactically administered according to the results of rectal culture prior to TRPB in the intervention group whereas levofloxacin will be routinely given in the non-intervention group. The primary endpoint is the occurrence rate of acute bacterial prostatitis after TRPB. Recruitment begins in April, 2021 and the target total sample size is 5,100 participants.
キーワード antibiotic prophylaxis selective culture media prostate biopsy fluoroquinolone-resistant extended- spectrum beta-lactamase
Amo Type Clinical Study Protocol
出版物タイトル Acta Medica Okayama
発行日 2021-10
75巻
5号
出版者 Okayama University Medical School
開始ページ 663
終了ページ 667
ISSN 0386-300X
NCID AA00508441
資料タイプ 学術雑誌論文
言語 英語
著作権者 CopyrightⒸ 2021 by Okayama University Medical School
論文のバージョン publisher
査読 有り
PubMed ID 34703052
Web of Science KeyUT 000711568400007
NAID 120007166667
JaLCDOI 10.18926/AMO/62781
フルテキストURL 75_5_659.pdf
著者 Ino, Riku| Sada, Ken-ei | Miyauchi, Atsushi| Hashimoto, Daisuke| Nojima, Shigeru| Yamanaka, Shingo| Kawamura, Masafumi|
抄録 A 77-year-old woman with no history of malignancy presented with anorexia and bilateral lower extremity weakness. Her consciousness level worsened daily, so we performed a lumbar puncture. Cerebrospinal fluid (CSF) analysis indicated meningitis, but three rounds of CSF cytology showed no malignant cells. The patient’s carcinoembryonic antigen (CEA) level was highly elevated in CSF, but normal in serum. Through gadolinium-enhanced brain/spinal magnetic resonance imaging and gastrointestinal endoscopy, she was diagnosed with leptomeningeal carcinomatosis (LC) from gastric cancer. CEA level in CSF facilitated the diagnosis of LC from gastric cancer because there were no malignant cells on CSF cytology.
キーワード leptomeningeal carcinomatosis gastric cancer carcinoembryonic antigen cerebrospinal fluid cytology
Amo Type Case Report
出版物タイトル Acta Medica Okayama
発行日 2021-10
75巻
5号
出版者 Okayama University Medical School
開始ページ 659
終了ページ 661
ISSN 0386-300X
NCID AA00508441
資料タイプ 学術雑誌論文
言語 英語
著作権者 CopyrightⒸ 2021 by Okayama University Medical School
論文のバージョン publisher
査読 有り
PubMed ID 34703051
Web of Science KeyUT 000711568400006
NAID 120007166666
JaLCDOI 10.18926/AMO/62780
フルテキストURL 75_5_653.pdf
著者 Tsuchie, Hiroyuki | Miyakoshi, Naohisa| Nagasawa, Hiroyuki| Nanjo, Hiroshi| Shimada, Yoichi|
抄録 We present an extremely rare case of deep angiomyxoma (DAM) in the thigh that was misdiagnosed as desmoid-type fibromatosis. A 40-year-old Japanese woman presented with a mass on the left thigh. The histological diagnosis by needle biopsy was desmoid-type fibromatosis; the tumor grew slowly and was resected 4 years later. The histological diagnosis from the resected tumor was DAM. As of 16 months post-surgery, the patient has not noticed any local recurrence. Although DAM in a lower extremity is extremely rare, clinicians must be aware of its possible occurrence in areas relatively close to the pelvis.
キーワード deep angiomyxoma thigh desmoid-type fibromatosis
Amo Type Case Report
出版物タイトル Acta Medica Okayama
発行日 2021-10
75巻
5号
出版者 Okayama University Medical School
開始ページ 653
終了ページ 657
ISSN 0386-300X
NCID AA00508441
資料タイプ 学術雑誌論文
言語 英語
著作権者 CopyrightⒸ 2021 by Okayama University Medical School
論文のバージョン publisher
査読 有り
PubMed ID 34703050
Web of Science KeyUT 000711568400005
NAID 120007166665
JaLCDOI 10.18926/AMO/62779
フルテキストURL 75_5_647.pdf
著者 Uotani, Koji| Yamauchi, Taro| Sano, Keisuke| Sonobe, Hiroshi| Fujiwara, Yoshihiro| Maste, Praful Suresh| Sonawane, Sumeet | Tanaka, Masato|
抄録 Sacral schwannoma is a rare tumor with relatively few symptoms; it thus tends to be large at diagnosis and is challenging to treat surgically. We present the case of a 12-year-old girl with a large sacral schwannoma that was successfully surgically resected using O-arm navigation in a two-stage operation. First, we performed tumor resection from the posterior aspect with assisted O-arm navigation. One week later, resection from the anterior aspect was conducted with posterior spinopelvic fixation and fibula graft. We performed partial resection of the tumor from the anterior and posterior aspects as much as possible. O-arm navigation contributed to precise and safe tumor resection and implant insertion.
キーワード sacral schwannoma cellular schwannoma spinal tumor intradural extramedullary tumor O-arm navigation
Amo Type Case Report
出版物タイトル Acta Medica Okayama
発行日 2021-10
75巻
5号
出版者 Okayama University Medical School
開始ページ 647
終了ページ 652
ISSN 0386-300X
NCID AA00508441
資料タイプ 学術雑誌論文
言語 英語
著作権者 CopyrightⒸ 2021 by Okayama University Medical School
論文のバージョン publisher
査読 有り
PubMed ID 34703049
Web of Science KeyUT 000711568400004
NAID 120007166664
JaLCDOI 10.18926/AMO/62778
フルテキストURL 75_5_641.pdf
著者 Zulema Rosalia Arias Martinez| Jorge Luis Lopez Videla Montaño| Yamashiro, Keisuke| Shinoda-Ito, Yuki| Yamamoto, Tadashi| Takashiba, Shogo|
抄録 This case report highlights the importance of using a dental operating microscope (DOM) and ultrasonic endodontic tips (UETs) to locate all root canals in the lower first premolar. A 53-year-old woman presented to our clinic with pain in the lower right first premolar. After a detailed search using a DOM and UETs, three root canals were found, prepared with rotary HyFlex endodontic files, and obturated using the lateral condensation technique. At the five-year follow-up after treatment, the tooth was completely restored and fulfilling its function, with no signs or symptoms of any post-treatment flare-up.
キーワード dental operating microscope lower first premolar multiple canals ultrasonic endodontic tips
Amo Type Case Report
出版物タイトル Acta Medica Okayama
発行日 2021-10
75巻
5号
出版者 Okayama University Medical School
開始ページ 641
終了ページ 645
ISSN 0386-300X
NCID AA00508441
資料タイプ 学術雑誌論文
言語 英語
著作権者 CopyrightⒸ 2021 by Okayama University Medical School
論文のバージョン publisher
査読 有り
PubMed ID 34703048
Web of Science KeyUT 000711568400003
NAID 120007166663
JaLCDOI 10.18926/AMO/62777
フルテキストURL 75_5_637.pdf
著者 Mehta, Rahul| Tanaka, Masato| Oda, Yoshiaki| Fujiwara, Yoshihiro| Uotani, Koji| Arataki, Shinya| Yamauchi, Taro|
抄録 Among studies evaluating minimally invasive surgical (MIS) decompression of the L5 root, techniques involving transtubular endoscopic decompression under O-arm navigation are rare. We present the case of a 68-yearold woman with left leg pain, muscle weakness and gait disturbance of one month duration. The patient underwent transtubular endoscopic decompression under O-arm navigation. There is no radiation hazard to the operating room staff with this procedure. After surgery, the patient had significant pain relief and her left lower limb motor function had improved by follow-up at one year. C-arm-free endoscopic L5 root decompression is a safe and effective procedure.
キーワード C-arm-free, navigation O-arm navigation endoscopic surgery L5 root decompression
Amo Type Case Report
出版物タイトル Acta Medica Okayama
発行日 2021-10
75巻
5号
出版者 Okayama University Medical School
開始ページ 637
終了ページ 640
ISSN 0386-300X
NCID AA00508441
資料タイプ 学術雑誌論文
言語 英語
著作権者 CopyrightⒸ 2021 by Okayama University Medical School
論文のバージョン publisher
査読 有り
PubMed ID 34703047
Web of Science KeyUT Transtubular Endoscopic Posterolateral Decompression of the L5 Root under Navigation and O-arm: A Technical Note 000711568400002
NAID 120007166677
JaLCDOI 10.18926/AMO/62776
フルテキストURL 75_5_631.pdf
著者 Yamamoto, Koichiro| Omura, Daisuke| Yamane, Mai| Son, Reina| Hasegawa, Kou| Honda, Hiroyuki| Obika, Mikako| Minao, Nozomu| Edahiro, Satoru| Yamada, Norihito| Otsuka, Fumio|
抄録 Anorexia nervosa (AN) is occasionally complicated with hypoglycemic coma, which may cause sudden death by unknown mechanisms. We present the case of a 36-year-old woman with recurrent comas and a nineteen-year history of AN. She was found in a coma with remarkable hypoglycemia (28 mg/dL). Her BMI was 11.1 kg/m2. Endocrine workup revealed extremely low serum levels of glucagon, IGF-I and insulin. Asymptomatic hypoglycemia occurred with liver injury in the refeeding process. An aberrant glucose metabolism due to liver damage might have been involved in her susceptibility to hypoglycemia. This case suggests a possible mechanism of hypoglycemic coma in AN.
キーワード anorexia nervosa glucagon hypoglycemic coma insulin-like growth factor-I liver injury
Amo Type Case Report
出版物タイトル Acta Medica Okayama
発行日 2021-10
75巻
5号
出版者 Okayama University Medical School
開始ページ 631
終了ページ 636
ISSN 0386-300X
NCID AA00508441
資料タイプ 学術雑誌論文
言語 英語
著作権者 CopyrightⒸ 2021 by Okayama University Medical School
論文のバージョン publisher
査読 有り
PubMed ID 34703046
Web of Science KeyUT Recurrence of Hypoglycemic Coma in a Patient with Anorexia Nervosa Recurrence of Hypoglycemic Coma in a Patient with Anorexia Nervosa 000711568400001
NAID 120007166676