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FullText URL mjou_061_037_073.pdf
Author Higashiyama, Kazumi|
Abstract In the present paper, we study configuration space groups. The goal of this paper is to reconstruct group-theoretically the inertia groups associated to various types of log divisors of a log configuration space of a smooth log curve from the associated configuration space group equipped with its collection of log-full subgroups.
Keywords anabelian geometry configuration space log divisor log-full subgroup
Published Date 2019-01
Publication Title Mathematical Journal of Okayama University
Volume volume61
Issue issue1
Publisher Department of Mathematics, Faculty of Science, Okayama University
Start Page 37
End Page 73
ISSN 0030-1566
NCID AA00723502
Content Type Journal Article
language English
Copyright Holders Copyright©2019 by the Editorial Board of Mathematical Journal of Okayama University
FullText URL mjou_061_019_035.pdf
Author Cahen, Benjamin|
Abstract We introduce a Schr¨odinger model for the generic representations of a Heisenberg motion group and we construct adapted Weyl correspondences for these representations by adapting the method introduced in [ B. Cahen, Weyl quantization for semidirect products, Differential Geom. Appl. 25 (2007), 177-190].
Keywords Weyl correspondence Berezin quantization Heisenberg motion group Schr¨odinger representation Bargmann-Fock representation Segal-Bargmann transform unitary representation coadjoint orbit
Published Date 2019-01
Publication Title Mathematical Journal of Okayama University
Volume volume61
Issue issue1
Publisher Department of Mathematics, Faculty of Science, Okayama University
Start Page 19
End Page 35
ISSN 0030-1566
NCID AA00723502
Content Type Journal Article
language English
Copyright Holders Copyright©2019 by the Editorial Board of Mathematical Journal of Okayama University
FullText URL mjou_061_001_018.pdf
Author Yang, Yu|
Abstract Let R be a complete discrete valuation ring with algebraically residue field of characteristic p > 0 and X a stable curve over R. In the present paper, we study the geometry of coverings of X. Under certain assumptions, we prove that, by replacing R by a finite extension of R, there exists a morphism of stable curves f : Y → X over R such that the morphism fη : Yη → Xη induced by f on generic fibers is finite étale and the morphism fs : Ys → Xs induced by f on special fibers is non-finite.
Keywords stable curve stable covering vertical point admissible covering
Published Date 2019-01
Publication Title Mathematical Journal of Okayama University
Volume volume61
Issue issue1
Publisher Department of Mathematics, Faculty of Science, Okayama University
Start Page 1
End Page 18
ISSN 0030-1566
NCID AA00723502
Content Type Journal Article
language English
Copyright Holders Copyright©2019 by the Editorial Board of Mathematical Journal of Okayama University
JaLCDOI 10.18926/OER/56321
Title Alternative Ablösungsrezeß über Geldgefälle beim südsächsischen D.-Neudorf 1856-1857 (1)
FullText URL oer_050_2_075_091.pdf
Author Matsuo, Nobushige|
Publication Title Okayama Economic Review
Published Date 2018-11-07
Volume volume50
Issue issue2
Start Page 75
End Page 91
ISSN 2433-4146
language Japanese
Copyright Holders Copyright © 2018 岡山大学経済学会
File Version publisher
NAID 120006534567
JaLCDOI 10.18926/OER/56318
FullText URL oer_050_2_011_033.pdf
Author Matsuo, Nobushige|
Publication Title Okayama Economic Review
Published Date 2018-11-07
Volume volume50
Issue issue2
Start Page 11
End Page 33
ISSN 2433-4146
language Japanese
Copyright Holders Copyright © 2018 岡山大学経済学会
File Version publisher
NAID 120006534564
JaLCDOI 10.18926/OER/56317
Title Alternative Socio-Psychological Impacts of Minoriry in Majoriry: A Preliminary Test
FullText URL oer_050_2_001_010.pdf
Author Moriya, Kakeru| Fujii, Daiji|
Publication Title Okayama Economic Review
Published Date 2018-11-07
Volume volume50
Issue issue2
Start Page 1
End Page 10
ISSN 2433-4146
language Japanese
Copyright Holders Copyright © 2018 岡山大学経済学会
File Version publisher
NAID 120006534563
FullText URL oer_050_2_cover.pdf
Author 岡山大学経済学会|
Publication Title Okayama Economic Review
Published Date 2018-11-07
Volume volume50
Issue issue2
ISSN 2433-4146
language Japanese
Copyright Holders Copyright © 2018 岡山大学経済学会
File Version publisher
FullText URL PhysRevB_97_134507.pdf
Author Tanaka, Kenta K.| Ichioka, Masanori| Onari, Seiichiro|
Note This is an article published by American Physical Society|
Published Date 2018-04-10
Publication Title Physical Review B
Volume volume97
Publisher American Physical Society
Start Page 134507
ISSN 2469-9950
NCID AA11187113
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
File Version publisher
DOI 10.1103/PhysRevB.97.134507
Web of Science KeyUT 000429524500002
Related Url isVersionOf https://doi.org/10.1103/PhysRevB.97.134507
FullText URL Nature_556_209.pdf
Author Yu, Long-Jiang| Suga, Michihiro| Wang-Otomo, Zheng-Yu| Shen, Jian-Ren|
Note This is an Accepted Manuscript of an article published by Springer Nature|
Published Date 2018-04-04
Publication Title Nature
Volume volume556
Publisher Springer Nature
Start Page 209
End Page 213
ISSN 0028-0836
NCID AA00752384
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
File Version author
PubMed ID 29618814
DOI 10.1038/s41586-018-0002-9
Web of Science KeyUT 000430082000040
Related Url isVersionOf https://doi.org/10.1038/s41586-018-0002-9
FullText URL abstract_review.pdf summary.pdf fulltext.pdf
Author Muro, Misato|
Published Date 2018-09-27
Content Type Thesis or Dissertation
Grant Number 甲第5816号
Granted Date 2018-09-27
Thesis Type Doctor of Philosophy in Dental Science
Grantor 岡山大学
language English
FullText URL K0005812_abstract_review.pdf K0005812_fulltext.pdf K0005812_summary.pdf
Author Mise, Koki|
Published Date 2018-09-27
Content Type Thesis or Dissertation
Grant Number 甲第5812号
Granted Date 2018-09-27
Thesis Type Doctor of Philosophy in Medical Science
Grantor 岡山大学
language English
FullText URL K0005802_abstract_review.pdf K0005802_fulltext.pdf K0005802_summary.pdf
Author Matsumoto, Hiroshi|
Published Date 2018-09-27
Content Type Thesis or Dissertation
Grant Number 甲第5802号
Granted Date 2018-09-27
Thesis Type Doctor of Philosophy in Medical Science
Grantor 岡山大学
language English
FullText URL K0005799_abstract_review.pdf K0005799_fulltext.pdf K0005799_summary.pdf
Author Aoyama, Katsuyuki|
Published Date 2018-09-27
Content Type Thesis or Dissertation
Grant Number 甲第5799号
Granted Date 2018-09-27
Thesis Type Doctor of Philosophy in Medical Science
Grantor 岡山大学
language English
FullText URL PhysRevB_97_184510.pdf
Author Maeda, S.| Matano, K.| Zheng, Guo-qing|
Note This is an article published by American Physical Society|
Published Date 2018-05-21
Publication Title Physical Review B
Volume volume97
Issue issue18
Start Page 184510
ISSN 01631829
NCID AA11187113
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
Copyright Holders ©2018 American Physical Society
File Version publisher
DOI 10.1103/PhysRevB.97.184510
Web of Science KeyUT 000433012300004
Related Url isVersionOf https://doi.org/10.1103/PhysRevB.97.184510
JaLCDOI 10.18926/AMO/56254
FullText URL 72_5_535.pdf
Author Sato, Daisuke| Gohda, Tomohito| Kihara, Masao| Kanaguchi, Yasuhiko| Kobayashi, Takashi| Mano, Satoshi| Sasaki, Yu| Nohara, Nao| Murakoshi, Maki| Nakata, Junichiro| Suzuki, Hitoshi| Ueda, Seiji| Horikoshi, Satoshi| Suzuki, Yusuke|
Abstract Some patients with chronic kidney disease (CKD) receiving hemodialysis develop erythropoietin-resistant anemia, possibly due to zinc deficiency. The frequency of zinc deficiency in CKD (stages 1-5 and 5D) and CKD improvement via zinc supplementation are not completely verified. Here 500 CKD patients (Stage 1/2, n=100; Stage 3, n=100; Stage 4, n=100, Stage n=5, 100; Stage 5D, n=100) will be recruited to determine the frequency of serum zinc deficiency at each CKD stage. Patients with serum zinc concentrations <80 μg/dL will be treated with zinc acetate dihydrate (NobelzinR) to evaluate its effects on hypozincemia, taste disturbances, and anemia.
Keywords zinc acetate dihydrate anemia chronic kidney disease
Amo Type Clinical Study Protocol
Publication Title Acta Medica Okayama
Published Date 2018-10
Volume volume72
Issue issue5
Publisher Okayama University Medical School
Start Page 535
End Page 538
ISSN 0386-300X
NCID AA00508441
Content Type Journal Article
language English
Copyright Holders CopyrightⒸ 2018 by Okayama University Medical School
File Version publisher
Refereed True
PubMed ID 30369613
JaLCDOI 10.18926/AMO/56247
FullText URL 72_5_493.pdf
Author Okazaki, Yuki| Furumatsu, Takayuki| Masuda, Shin| Miyazawa, Shinichi| Kodama, Yuya| Kamatsuki, Yusuke| Hino, Tomohito| Okazaki, Yoshiki| Ozaki, Toshifumi|
Abstract Medial meniscus (MM) posterior root tear (PRT) results in joint overloading and degenerative changes in the knee. MM root repair is recommended to prevent subsequent cartilage degeneration following MMPRT. Favorable clinical outcomes have been reported after transtibial pullout repair of MMPRT. However, it is unclear whether pullout repair can cause compositional change in the MM posterior segment. We examined this question in 14 patients who underwent MMPRT pullout repair. Magnetic resonance imaging examinations were performed preoperatively and 3 months postoperatively at 10° knee flexion. The region-of-interest was marked along the MM posterior segment edge. Intra-meniscal signal intensity (IMSI) was expressed as the signal intensity ratio of the repaired MM to the intact lateral meniscus, which was used as a control. MMPRT pullout repair reduced IMSI from 1 to 0.915±0.096 (range, 0.760-1.074) 3 months postoperatively (p=0.006, power=0.90). Meniscal degeneration causes high proton density-weighted imaging signal intensity of the meniscal body. In our study, MMPRT pullout repair reduced IMSI contrary to other tears. This technique may decrease the MM posterior segment signal intensity by restoring the hoop tension mechanism. Measuring IMSI may be useful to assess the effect of MMPRT pullout repair on meniscal healing.
Keywords medial meniscus posterior root tear magnetic resonance imaging signal intensity arthroscopic surgery
Amo Type Original Article
Publication Title Acta Medica Okayama
Published Date 2018-10
Volume volume72
Issue issue5
Publisher Okayama University Medical School
Start Page 493
End Page 498
ISSN 0386-300X
NCID AA00508441
Content Type Journal Article
language English
Copyright Holders CopyrightⒸ 2018 by Okayama University Medical School
File Version publisher
Refereed True
PubMed ID 30369606
JaLCDOI 10.18926/AMO/56246
FullText URL 72_5_487.pdf
Author Hamasaki, Ichiro| Shibata, Kiyo| Shimizu, Takehiro| Morisawa, Shin| Toshima, Shinji| Miyata, Manabu| Furuse, Takashi| Hasebe, Satoshi| Ohtsuki, Hiroshi| Morizane, Yuki| Shiraga, Fumio|
Abstract We investigated variances in the stability and amount of postoperative exodrift among age groups of intermittent exotropia (XPT) patients who underwent unilateral lateral rectus muscle recession and medial rectus muscle resection. We analyzed the cases of 110 consecutive patients who underwent the surgery in 2004-2011, dividing the patients into groups by their age at surgery: <10, 10-19, and ≥20 years. We performed a regression analysis (dependent variable: postoperative exodrift (°); independent variable: number of days post-surgery) using the formula of curve lines. When the tangent line slope was = 0.01 (°/days) for each group, we defined the numbers of days until alignment became stable as the ‘stable days.’ We evaluated the between-group differences in the amount of exodrift calculated for the stable days. The coefficients and coefficients of determination for the fitting curves were: <10 year group: f(x)=12.2 (1−e−0.0183x) (r2=0.588, p<0.05); 10-19 year group: f(x)=10.0 (1−e−0.0178x) (r2=0.453, p<0.05); ≥20 year group: f(x)=3.40 (1−e−0.0382x) (r2=0.217, p<0.05). There were 389 , 388, and 153 stable days, and the estimated postoperative exodrift with long-term follow-up was 11.5±3.7°, 9.3±4.4°, and 4.1±3.6° for the < 10 year, 10-19 year, and ≥ 20 year groups, respectively (≥20 year vs. other 2 groups, p<0.05). Longer periods and more postoperative exodrift were associated with younger age at surgery. The postoperative evaluation was approx. ≥ 1 year post-surgery in patients aged < 20. These findings may contribute to evaluating XPT’s success rate and prognoses.
Keywords intermittent exotropia postoperative exodrift recession resection procedure strabismus surgery
Amo Type Original Article
Publication Title Acta Medica Okayama
Published Date 2018-10
Volume volume72
Issue issue5
Publisher Okayama University Medical School
Start Page 487
End Page 492
ISSN 0386-300X
NCID AA00508441
Content Type Journal Article
language English
Copyright Holders CopyrightⒸ 2018 by Okayama University Medical School
File Version publisher
Refereed True
PubMed ID 30369605
JaLCDOI 10.18926/AMO/56245
FullText URL 72_5_479.pdf
Author Tanaka, Ken-ichi| Yagi, Takao| Nanba, Takeshi| Asanuma, Masato|
Abstract We tried to clarify the applicability of a single prolonged stress (SPS) protocol as post-traumatic stress disorder (PTSD) model in mice. To investigate PTSD pathophysiology, we conducted hypothalamo-pituitary-adrenal (HPA) negative feedback testing at 1, 4, 8 and 12 weeks after the SPS by administrating a dexamethasone (DEX) suppression test. The SPS induced over-suppression of the HPA system by DEX treatment at 8 and 12 weeks. To investigate PTSD-like behavioral characteristics, we subjected mice to testing in a light/dark box (to assess anxiety), a Y-maze (working memory), a cliff avoidance (visual cognition), and an open field (locomotor activity) at 1, 4, 8 and 12 weeks after the SPS. In the light/dark box test, the SPS-applied mice spent significantly less time in the light box at 8 or 12 weeks. In the cliff avoidance test, the SPS-applied mice spent significantly less time in the open area at 1 week. However, in both the Y-maze test and the open field test, SPS-applied mice tended toward slight decreases in a time-dependent manner until 12 weeks. Therefore, SPS-applied mice may thus be useful for assessing characteristics relevant to PTSD that coincide with changes in the HPA axis.
Keywords PTSD single prolonged stress corticosterone mouse
Amo Type Original Article
Publication Title Acta Medica Okayama
Published Date 2018-10
Volume volume72
Issue issue5
Publisher Okayama University Medical School
Start Page 479
End Page 485
ISSN 0386-300X
NCID AA00508441
Content Type Journal Article
language English
Copyright Holders CopyrightⒸ 2018 by Okayama University Medical School
File Version publisher
Refereed True
PubMed ID 30369604
JaLCDOI 10.18926/AMO/56243
FullText URL 72_5_457.pdf
Author Muto, Noriko| Matsuoka, Yoshikazu| Arakawa, Kyosuke| Kurita, Masako| Omiya, Hiroki| Taniguchi, Arata| Kaku, Ryuji| Morimatsu, Hiroshi|
Abstract Quercetin is a flavonoid widely found in plants and marketed to the public as a supplement. Several studies have reported its effect on glial cells. This study aimed to examine the effect of quercetin on the development of neuropathic pain and the underlying mechanism in a spared nerve injury (SNI) rat model. Male Sprague-Dawley rats randomly assigned to the control or the quercetin group were subjected to SNI of the sciatic nerve. We measured pain behaviors on the hind paw and glial fibrillary acidic protein (GFAP) in the dorsal root ganglion (DRG) and spinal cord. Oral administration of 1% quercetin, begun before surgery, attenuated mechanical allodynia compared to the control group at days 7 and 10 after SNI. On the other hand, established pain was not attenuated in a post-dose group in which quercetin was begun 7 days after SNI. Quercetin inhibited GFAP in the satellite glial cells of the ipsilateral L5 DRG on day 7 compared to the control group. Quercetin suppressed the development of neuropathic pain through a mechanism partly involving the inhibition of satellite glial cells. As its safety is well established, quercetin has great potential for clinical use in pain treatment.
Keywords flavonoid dorsal root ganglion glial fibrillary acidic protein alternative medicine
Amo Type Original Article
Publication Title Acta Medica Okayama
Published Date 2018-10
Volume volume72
Issue issue5
Publisher Okayama University Medical School
Start Page 457
End Page 465
ISSN 0386-300X
NCID AA00508441
Content Type Journal Article
language English
Copyright Holders CopyrightⒸ 2018 by Okayama University Medical School
File Version publisher
Refereed True
PubMed ID 30369602
JaLCDOI 10.18926/AMO/56242
FullText URL 72_5_447.pdf
Author Oka, Kosuke| Hanayama, Yoshihisa| Sato, Asuka| Omura, Daisuke| Yasuda, Miho| Hasegawa, Ko| Obika, Mikako| Otsuka, Fumio|
Abstract We retrospectively analyzed the cases of 148 febrile patients whose body temperature (BT) was ≥ 37.5°C at our hospital. We categorized them into seven groups; those with bacterial and viral infection, nonspecific inflammation, neoplasm, connective tissue disease (CTD), drug-induced disease, and unidentified causes. Our analysis revealed that the patient’s BT at the 1st visit (BT-1st visit) and highest BT during the febrile period (BT-max) differed significantly among all categories except neoplasm. The greatest difference between BT-1st visit and BT-max was highest in the CTD group (1.5°C). Positive correlations of heart rate and C-reactive protein (CRP) level with BT-max and a negative correlation between serum sodium level with BT-max were uncovered. The serum thyroid-stimulating hormone (TSH) level and the ratio of TSH/free thyroxine were negatively correlated with BT-max, especially in the viral infection group, suggesting the existence of occult thyrotoxicosis in accord with a febrile condition, possibly leading to febrile tachycardia. A febrile gap between BT-1st visit and BT-max (except in the neoplasm group) was shown, in which BT-max was correlated with thyroid function. Clinicians should recognize the fluctuation of BT when diagnosing febrile patients, and tachycardia in such febrile patients may be, at least in part, associated with subclinical thyroid dysfunction.
Keywords body temperature C-reactive protein fever of unknown origin tachycardia thyroid dysfunction
Amo Type Original Article
Publication Title Acta Medica Okayama
Published Date 2018-10
Volume volume72
Issue issue5
Publisher Okayama University Medical School
Start Page 447
End Page 456
ISSN 0386-300X
NCID AA00508441
Content Type Journal Article
language English
Copyright Holders CopyrightⒸ 2018 by Okayama University Medical School
File Version publisher
Refereed True
PubMed ID 30369601