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JaLCDOI 10.18926/AMO/62773
FullText URL 75_5_601.pdf
Author Mitsuhashi, Toshiharu|
Abstract Research suggests that the fundamental concepts of epidemiology cannot be sufficiently learned in traditional lectures, and interactive learning is necessary. However, few studies have investigated interactive epidemiology education in general, or peer instruction (PI) in particular. This study investigated the effect of PI. Study par-ticipants were fourth-year medical students. The attitude of participants in regard to PI learning was examined in a non-PI and a PI group. The Survey of Attitudes Toward Statistics (SATS) (containing six sub-categories) was conducted as a learning-attitudes index. The pre- and post-lecture scores were compared between the non-PI and PI groups using double robust (DR) estimation. The non-PI and PI groups consisted of 20 and 121 student participants, respectively. In DR estimation, affect exhibited the lowest SATS score changes, at −0.51 (95% confidence interval −0.78 to −0.24; p-value < 0.001), whereas effort exhibited the highest score changes of 0.01 (95% confidence interval −0.30 to 0.32; p-value = 0.952). The epidemiology lecture with PI did not increase the SATS scores. This might be due to issues related to the experimental design. Further research investigating the effects of interactive epidemiology education, it will be necessary to develop tools for assessing the learning of epidemiological concepts and to improve the research design.
Keywords medical students peer instruction epidemiological education learning attitude double robust esti-mation
Amo Type Original Article
Publication Title Acta Medica Okayama
Published Date 2021-10
Volume volume75
Issue issue5
Publisher Okayama University Medical School
Start Page 601
End Page 609
ISSN 0386-300X
NCID AA00508441
Content Type Journal Article
language English
Copyright Holders CopyrightⒸ 2021 by Okayama University Medical School
File Version publisher
Refereed True
PubMed ID 34703043
Web of Science KeyUT 000711561600007
NAID 120007166673
FullText URL fulltext20210928-2.pdf
Author Katsuhara, Koki| Tachiki, Yuuya| Iritani, Ryosuke| Ushimaru, Atushi|
Keywords Co-evolution evolutionary rescue inbreeding depression individual-based model mixed mating pollinator-mediated competition reproductive ecology selfing syndrome
Note This is the peer reviewed version of the following article: [Katsuhara, K. R., Tachiki, Y., Iritani, R., & Ushimaru, A. (2021). The eco-evolutionary dynamics of prior selfing rates promote coexistence without niche partitioning under conditions of reproductive interference. Journal of Ecology, 00, 1–13], which has been published in final form at [https://doi.org/10.1111/1365-2745.13768]. This article may be used for non-commercial purposes in accordance with Wiley Terms and Conditions for Use of Self-ArchivedVersions. This article may not be enhanced, enriched or otherwise transformed into a derivative work, without express permission from Wileyor by statutory rights under applicable legislation. Copyright notices must not be removed, obscured or modified. The article must be linked toWiley’s version of record on Wiley Online Library and any embedding, framing or otherwise making available the article or pages thereof bythird parties from platforms, services and websites other than Wiley Online Library must be prohibited.
This fulltext is available in Sep. 2022.|
Published Date 2021-9-16
Publication Title Journal of Ecology
Volume volume109
Issue issue11
Publisher Wiley
Start Page 3916
End Page 3928
ISSN 0022-0477
NCID AA00696840
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
Copyright Holders © 2021 British Ecological Society
File Version author
DOI 10.1111/1365-2745.13768
Web of Science KeyUT 000696397800001
Related Url isVersionOf https://doi.org/10.1111/1365-2745.13768
FullText URL fulltext.pdf
Author Masuda, Takahiko| Ang, Daniel G.| Hutzler, Nicholas R.| Meisenhelder, Cole| Sasao, Noboru| Uetake, Satoshi| Wu, Xing| DeMille, David| Gabrielse, Gerald| Doyle, John M.| Yoshimura, Koji|
Published Date 2021-05-24
Publication Title Optics Express
Volume volume29
Issue issue11
Publisher Optical Soc Amer
Start Page 16914
End Page 16926
ISSN 1094-4087
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
Copyright Holders © 2021 Optical Society of America under the terms of the OSA Open Access Publishing Agreement
File Version publisher
DOI 10.1364/OE.424460
NAID 120007053367
Web of Science KeyUT 000654369300081
Related Url isVersionOf https://doi.org/10.1364/OE.424460
FullText URL fulltext.pdf
Author Inoue, Komaki| Takahagi, Kotaro| Kouzai, Yusuke| Koda, Satoru| Shimizu, Minami| Uehara-Yamaguchi, Yukiko| Nakayama, Risa| Kita, Toshie| Onda, Yoshihiko| Nomura, Toshihisa| Matsui, Hidetoshi| Nagaki, Kiyotaka| Nishii, Ryuei| Mochida, Keiichi|
Published Date 2020-09
Publication Title Nar Genomics and Bioinformatics
Volume volume2
Issue issue3
Publisher Oxford Univ Press
Start Page lqaa067
ISSN 2631-9268
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
Copyright Holders © The Author(s) 2020.
File Version publisher
PubMed ID 33575616
DOI 10.1093/nargab/lqaa067
NAID 120007037378
Web of Science KeyUT 000645609500016
Related Url isVersionOf https://doi.org/10.1093/nargab/lqaa067
FullText URL fulltext.pdf
Author Horigane, K| Takeuchi, K| Hyakumura, D| Horie, R| Sato, T| Muranaka, T| Kawashima, K| Ishii, H| Kubozono, Y| Orimo, S| Isobe, M| Akimitsu, J|
Keywords supreconductivity iridium-silicide spin–orbit coupling
Published Date 2019-09-24
Publication Title New Journal of Physics
Volume volume21
Publisher IOP Publishing
Start Page 093056
ISSN 1367-2630
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
Copyright Holders © 2019 The Author(s).
File Version publisher
DOI 10.1088/1367-2630/ab4159
Web of Science KeyUT 000488013000013
Related Url isVersionOf https://doi.org/10.1088/1367-2630/ab4159
JaLCDOI 10.18926/AMO/61437
FullText URL 75_1_71.pdf
Author Sanki, Tomoaki| Tetsunaga, Tomonori| Furumatsu, Takayuki| Yamada, Kazuki| Kawamura, Yoshi| Ozaki, Toshifumi|
Abstract Intra-operative acetabular fracture is a total hip arthroplasty complication that can occur during cementless cup insertion, especially in osteoporotic patients. We conducted this biomechanical study to investigate the impact resistance of the acetabulum with simulated bones of different density by drop-weight impact testing. Low- and high-density polyurethane foam blocks were used as osteoporotic and healthy bone models, respectively. Polyurethane blocks were used as the acetabular cancellous bone. Composite sheets were used as the acetabu-lum’s medial cortex. The testing revealed that the osteoporotic bone model’s impact resistance was significantly lower than that the healthy bone model’. In the healthy bone model, even thin acetabular cancellous bone with ≥ 1 mm acetabulum medial cortex was less likely to fracture. In the osteoporotic bone model, fracture was pos-sible without ≥ 1 mm medial cortex of the acetabulum and thick acetabular cancellous bone. Although impac-tion resistance differs due to bone quality, the impaction resistance in this osteoporotic bone model was equiv-alent to that healthy bone model’s when a thick medial wall was present. To avoid intra-operative acetabulum fracture, surgeons should consider both the bone quality and the thicknesses of the medial cortex and acetabu-lar cancellous bone.
Keywords intra-operative acetabular fracture drop weight impact testing total hip arthroplasty impact resistance
Amo Type Original Article
Publication Title Acta Medica Okayama
Published Date 2021-02
Volume volume75
Issue issue1
Publisher Okayama University Medical School
Start Page 71
End Page 77
ISSN 0386-300X
NCID AA00508441
Content Type Journal Article
language English
Copyright Holders CopyrightⒸ 2021 by Okayama University Medical School
File Version publisher
Refereed True
PubMed ID 33649616
JaLCDOI 10.18926/ATM/61436
FullText URL 75_1_63.pdf
Author Tada, Katsuhiko| Miyagi, Yasunari| Nakamura, Kazue| Yorozu, Moe| Fukushima, Emi| Kumazawa, Kazumasa| Nakamura, Makoto| Kageyama, Misao|
Abstract We used a differential equation to identify the biological relationship between the maternal prepregnancy body mass index (BMI) and lactation on postpartum day 4 in Japanese women with neonatal separation. This retro-spective observational study included 252 mothers (135 primiparas, 117 multiparas) whose singleton neonates were admitted to a neonatal ICU. We formulated hypotheses based on breast anatomy to analyze the relation-ship between the expressed milk obtained on postpartum day 4 and the maternal prepregnancy BMI with the following differential equation: y’(x) = k y(x)/x, where k is the constant, x is the prepregnancy BMI, and y is the expressed milk volume. The formula was then obtained as y(x) = axk, where a is the constant. The Akaike information criterion (AIC) was used to estimate the regression equation with the maximum likelihood for primiparas and multiparas. The best criteria for BMI determined by the AIC were 20.89 kg/m2 in primiparas and 20.19 kg/m2 in multiparas. These were the optimal BMI values for lactation, coinciding with the median prepregnancy BMI in the study population (20.78 kg/m2 in primiparas and 20.06 kg/m2 in multiparas). The formula based on biomathematics might help establish the biological relationship between prepregnancy BMI and breastmilk volume.
Keywords biomathematics body mass index expressed milk lactation
Amo Type Original Article
Publication Title Acta Medica Okayama
Published Date 2021-02
Volume volume75
Issue issue1
Publisher Okayama University Medical School
Start Page 63
End Page 69
ISSN 0386-300X
NCID AA00508441
Content Type Journal Article
language English
Copyright Holders CopyrightⒸ 2021 by Okayama University Medical School
File Version publisher
Refereed True
PubMed ID 33649615
FullText URL fulltext.pdf
Author Alizadeh, Roghayyeh| Nishi, Tatsushi| Bagherinejad, Jafar| Bashiri, Mahdi|
Keywords maximal covering location problem capacitated facility modularity multi-period Lagrangian decomposition heuristic
Published Date 2021-01-04
Publication Title Applied Sciences
Volume volume11
Issue issue1
Publisher MDPI
Start Page 397
ISSN 2076-3417
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
Copyright Holders © 2021 by the authors.
File Version publisher
DOI 10.3390/app11010397
Web of Science KeyUT 000605805900001
Related Url isVersionOf https://doi.org/10.3390/app11010397
FullText URL mjou_008_189_194.pdf
Author Nagahara, Takasi| Nobusawa, Nobuo| Tominaga, Hisao|
Published Date 1958-12
Publication Title Mathematical Journal of Okayama University
Volume volume8
Issue issue2
Publisher Department of Mathematics, Faculty of Science, Okayama University
Start Page 189
End Page 194
ISSN 0030-1566
NCID AA00723502
Content Type Journal Article
language English
Copyright Holders Copyright©1958 by the Editorial Board of Mathematical Journal of Okayama University
FullText URL mjou_008_181_188.pdf
Author Nagahara, Takashi|
Published Date 1958-12
Publication Title Mathematical Journal of Okayama University
Volume volume8
Issue issue2
Publisher Department of Mathematics, Faculty of Science, Okayama University
Start Page 181
End Page 188
ISSN 0030-1566
NCID AA00723502
Content Type Journal Article
language English
Copyright Holders Copyright©1958 by the Editorial Board of Mathematical Journal of Okayama University
FullText URL mjou_008_143_179.pdf
Author Otsuki, Tominosuke|
Published Date 1958-12
Publication Title Mathematical Journal of Okayama University
Volume volume8
Issue issue2
Publisher Department of Mathematics, Faculty of Science, Okayama University
Start Page 143
End Page 179
ISSN 0030-1566
NCID AA00723502
Content Type Journal Article
language English
Copyright Holders Copyright©1958 by the Editorial Board of Mathematical Journal of Okayama University
FullText URL mjou_008_133_142.pdf
Author Nagahara, Takasi| Onodera, Takesi| Tominaga, Hisao|
Published Date 1958-12
Publication Title Mathematical Journal of Okayama University
Volume volume8
Issue issue2
Publisher Department of Mathematics, Faculty of Science, Okayama University
Start Page 133
End Page 142
ISSN 0030-1566
NCID AA00723502
Content Type Journal Article
language English
Copyright Holders Copyright©1958 by the Editorial Board of Mathematical Journal of Okayama University
FullText URL mjou_008_125_131.pdf
Author Sugawara, Masahiro|
Published Date 1958-12
Publication Title Mathematical Journal of Okayama University
Volume volume8
Issue issue2
Publisher Department of Mathematics, Faculty of Science, Okayama University
Start Page 125
End Page 131
ISSN 0030-1566
NCID AA00723502
Content Type Journal Article
language English
Copyright Holders Copyright©1958 by the Editorial Board of Mathematical Journal of Okayama University
FullText URL mjou_008_117_123.pdf
Author Tominaga, Hisao|
Published Date 1958-12
Publication Title Mathematical Journal of Okayama University
Volume volume8
Issue issue2
Publisher Department of Mathematics, Faculty of Science, Okayama University
Start Page 117
End Page 123
ISSN 0030-1566
NCID AA00723502
Content Type Journal Article
language English
Copyright Holders Copyright©1958 by the Editorial Board of Mathematical Journal of Okayama University
FullText URL mjou_008_107_116.pdf
Author Ōtsuki, Tominosuke|
Published Date 1958-12
Publication Title Mathematical Journal of Okayama University
Volume volume8
Issue issue2
Publisher Department of Mathematics, Faculty of Science, Okayama University
Start Page 107
End Page 116
ISSN 0030-1566
NCID AA00723502
Content Type Journal Article
language English
Copyright Holders Copyright©1958 by the Editorial Board of Mathematical Journal of Okayama University
FullText URL mjou_008_001_106.pdf
Author Koseki, Ken'iti|
Published Date 1958-6
Publication Title Mathematical Journal of Okayama University
Volume volume8
Issue issue1
Publisher Department of Mathematics, Faculty of Science, Okayama University
Start Page 1
End Page 106
ISSN 0030-1566
NCID AA00723502
Content Type Journal Article
language English
Copyright Holders Copyright©1958 by the Editorial Board of Mathematical Journal of Okayama University
FullText URL fulltext.pdf
Author Habuta, Munenori| Yasue, Akihiro| Suzuki, Ken-Ichi T.| Fujita, Hirofumi| Sato, Keita| Kono, Hitomi| Takayama, Ayuko| Bando, Tetsuya| Miyaishi, Satoru| Oyadomari, Seiichi| Tanaka, Eiji| Ohuchi, Hideyo|
Published Date 2020-10-15
Publication Title PLoS ONE
Volume volume15
Issue issue10
Publisher Public Library of Science
Start Page e0240333
ISSN 1932-6203
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
Copyright Holders © 2020 Habuta et al.
File Version publisher
PubMed ID 33057360
DOI 10.1371/journal.pone.0240333
Web of Science KeyUT 000581814700082
Related Url isVersionOf https://doi.org/10.1371/journal.pone.0240333
FullText URL fulltext.pdf
Author Alizadeh, Roghayyeh| Nishi, Tatsushi|
Keywords covering location multi-period strategic and tactical planning modular maximal covering set covering
Published Date 2020-10-13
Publication Title Applied Sciences
Volume volume10
Issue issue20
Publisher MDPI
Start Page 7110
ISSN 2076-3417
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
Copyright Holders © 2020 by the authors.
File Version publisher
DOI 10.3390/app10207110
Web of Science KeyUT 000586833400001
Related Url isVersionOf https://doi.org/10.3390/app10207110
FullText URL mjou_063_201_217.pdf
Author Kojima, Takuya| Oshita, Yoshihito|
Abstract We show linear stability or instability for radially symmet-ric equilibrium solutions to the system of interface equation and two parabolic equations arising in the singular limit of three-component activator-inhibitor models.
Keywords singular limit problem equilibrium solutions linear stability
Published Date 2021-01
Publication Title Mathematical Journal of Okayama University
Volume volume63
Issue issue1
Publisher Department of Mathematics, Faculty of Science, Okayama University
Start Page 201
End Page 217
ISSN 0030-1566
NCID AA00723502
Content Type Journal Article
language English
Copyright Holders Copyright©2021 by the Editorial Board of Mathematical Journal of Okayama University
FullText URL mjou_063_183_199.pdf
Author Baba, Yoshitomo|
Abstract In [8] M. Harada studied a left artinian ring R such that every non-small left R-module contains a non-zero injective submodule. And in [13] K. Oshiro called the ring a left Harada ring (abbreviated left H-ring). We can see many results on left Harada rings in [6] and many equivalent conditions in [4, Theorem B]. In this paper, to characterize two-sided Harada rings, we intruduce new concepts “co-H-sequence” and “H-epimorphism” and study them.
Keywords Harada ring Artinian ring
Published Date 2021-01
Publication Title Mathematical Journal of Okayama University
Volume volume63
Issue issue1
Publisher Department of Mathematics, Faculty of Science, Okayama University
Start Page 183
End Page 199
ISSN 0030-1566
NCID AA00723502
Content Type Journal Article
language English
Copyright Holders Copyright©2021 by the Editorial Board of Mathematical Journal of Okayama University