著者
Yuichi Takata Shinji Matsuoka Nobuhisa Okumura Koji Iwamoto Mitsugu Takahashi Eiichi Uchiyama
出版者
The Society of Physical Therapy Science
雑誌
Journal of Physical Therapy Science (ISSN:09155287)
巻号頁・発行日
vol.25, no.12, pp.1519-1521, 2013 (Released:2014-01-08)
参考文献数
14
被引用文献数
13 17

[Purpose] The aim of this study was to determine whether insoles change standing balance on the ground in normal and flat-footed subjects. [Subjects] Twenty subjects with flatfeet and 20 subjects with normal feet were included in this study. [Methods] Body sway was evaluated based on the center of pressure while subjects stood on the ground. Body sway was measured during upright standing with the feet 10 cm apart for 30 seconds. The total locus length and the area of body sway were then measured using a zebris system. Measurements were made under three sets of conditions: using BMZ insoles, which supported the cuboid; using Superfeet insoles, which supported the medial longitudinal arch; and with no insoles. [Results] The 3 insole conditions were compared. On level ground, the total locus length for the Superfeet insole was significantly less than those for the BMZ insole and no insole. [Conclusion] On level ground, Superfeet feet insoles were effective in stabilizing standing balance in both flat-footed and normal-footed subjects.
著者
大友 明 相馬 拓人
出版者
公益社団法人 応用物理学会
雑誌
応用物理 (ISSN:03698009)
巻号頁・発行日
vol.91, no.6, pp.340-345, 2022-06-01 (Released:2022-06-01)
参考文献数
40

電気化学反応は,エネルギーの変換や貯蔵に広く用いられている.リチウムイオン2次電池の基本原理は,電極活物質である遷移金属酸化物へのリチウムイオンの脱挿入であり,遷移金属酸化物はそれと同時に大量の電子を授受する.この電気化学なキャリアドープを強相関電子系の物質に適用すると,さまざまな電子相転移を引き起こすことができる.高い結晶性を有する薄膜を用いた場合,それらの電気伝導性,光学特性,結晶構造に関する情報が得られ,電子状態を詳しく調べることが可能となる.筆者らは,バンド絶縁体,モット絶縁体,重い電子系金属,超伝導体を対象に,電気化学セル中で薄膜試料の電子状態を可逆的に制御する手法を確立した.この手法は,単一試料における精密な電気化学ドープを実現し,それによって変調された電子状態をその場で計測するための強力なツールになりうる.超伝導ドームや量子臨界現象の観測にも適用することが可能になりつつある.本稿では,これまでの研究で得られた成果を紹介し,本手法の有効性と適用範囲を明らかにしながら今後の可能性を展望する.
著者
渡辺 ともみ
出版者
The Iron and Steel Institute of Japan
雑誌
鉄と鋼 (ISSN:00211575)
巻号頁・発行日
vol.91, no.1, pp.108-115, 2005-01-01 (Released:2010-01-18)
参考文献数
41

The traditional steel manufacturing (Tatara) of Japan which developed in the early modern times fell into the decline in the Meiji Period. On the other hand, because it is being made by reducing iron sand with charcoal, the amount of phosphorus and sulfur of Tatara iron is low. Therefore it was adopted as a raw material of the alloy steel at Naval Arsenal of the Meiji latter period. The purpose of the main subject is to explain that process.The quality which the navy demanded was limited to the speck of the low phosphorus. Then, the navy never tried to admit the cost which corresponded with that quality. The makers of Tatara iron had efforts to cope with a naval requirement. But, they had to give up their Tatara business suddenly. That was because naval warship manufacture stopped observing Washington disarmament treaty. They advanced all together to charcoal industry after that.
著者
佐久間 大 高石 哲巳 今井 智貴 長谷川 勝久 室田 真男
出版者
一般社団法人 日本教育工学会
雑誌
日本教育工学会論文誌 (ISSN:13498290)
巻号頁・発行日
vol.43, no.2, pp.91-103, 2019-09-30 (Released:2019-09-30)
参考文献数
26

本研究の目的は,模擬授業内の出来事や状況を,実際の授業の状況に近似させることである.上記の目的を達成するため,児童生徒役である大学生の演技を補助する児童生徒のイメージカードを用いた模擬授業をデザインした.(1)これを教職志望者が参加する授業に取り入れて実践し,臨場感に対する主観的評価を得た.(2)さらに本研究でデザインした模擬授業で起こる模擬状況が,実際の授業の状況とどの程度近似していたかについて現職教員8名の評価を得た.分析の結果,本研究でデザインした模擬授業で得られる臨場感が,中位校を想定した模擬授業においては,従来型の模擬授業のそれよりも高く,実際の授業に近いものであることがわかった.また,教師役,児童役の両者にイメージカードを配布する模擬授業デザインの臨場感が,中位校を想定した模擬授業においては,児童役のみにイメージカードを配布する模擬授業デザインのそれよりも実際の授業に近いことが明らかになった.
著者
新田 理人
出版者
日本動物分類学会
雑誌
タクサ:日本動物分類学会誌 (ISSN:13422367)
巻号頁・発行日
vol.43, pp.11-29, 2017-08-31 (Released:2017-08-25)
参考文献数
131

The class Monogenea (Platyhelminthes) is commonly parasitic on or in aquatic or amphibious vertebrates, mainly fishes, but rarely on aquatic invertebrates. In Japan, a total of 240 nominal species of monogeneans has so far been reported. Freshwater fishes are mainly parasitized by monopisthocotyleans. Based on the number of monogenean species collected by me from Japanese freshwater fishes, 600 to 900 species of freshwater monogeneans may be found on approximately 500 species of freshwater fishes. However, only about 80 monogenean species have been reported to date. And, in total, 15 alien monopisthocotylean species have been reported from alien freshwater fishes in Japan. Monogeneans can establish more readily together with their hosts than other groups of parasites because of their simple life cycle, and some of monogeneans, especially alien species, are known to cause negative impacts on wild and farmed fish stocks. The fauna of alien monogeneans in Japan should be urgently clarified. Only 12 species of monogeneans have been reported from six of the 90 endangered freshwater fish species. It is highly desirable to clarify the monogenean fauna of the freshwater fishes on the verge of co-extinction and to conserve biological diversity of monogenean species.
著者
野島 美知夫
出版者
順天堂医学会
雑誌
順天堂醫事雑誌 (ISSN:21879737)
巻号頁・発行日
vol.59, no.1, pp.21-30, 2013-02-28 (Released:2014-11-26)
参考文献数
34

近年, 子宮頸がんは40歳以下の若年者に増加してきています. それは子宮頸がんの原因であるヒトパピローマウイルス (HPV) が蔓延していることが考えられます. 子宮頸がんの原因がHPVであるということがわかったことにより, 予防ワクチンが開発されました. 現在は2種類, 2価ワクチン, 4価ワクチンが承認され使われています. それぞれのワクチンで特徴をもっていますが, このワクチンですべての子宮頸がんが予防できるわけではありません. 国, 自治体の努力により中学1年生から高校1年生まで公費接種が受けられるようになり, その接種率は70-80%に達している地域もあります. 一方, この世代以上の接種率はまだまだ低く1-2%といわれており, 積極的な接種の働きかけが必要と思われます. 二次予防である子宮頸がん検診も重要です. 近年, 欧米ではこの検診にHPV検査が併用されるようになり効果を上げ, 検診のシステムも新しく考えられています. 日本ではがん検診におけるHPV検査の導入はまだですが子宮頸がんの原因がHPVであることがわかっている以上は, 近い将来導入されると思われます. 一次予防としてのHPVワクチン接種, 二次予防としての子宮がん検診, この2つがうまく重なることによって子宮頸がん撲滅への道が初めて開かれると考えられます.
著者
松本 希
出版者
耳鼻と臨床会
雑誌
耳鼻と臨床 (ISSN:04477227)
巻号頁・発行日
vol.66, no.5, pp.190-195, 2020-09-20 (Released:2021-09-20)
参考文献数
15
被引用文献数
1
著者
香川 雄一
出版者
Tokyo Geographical Society
雑誌
地学雑誌 (ISSN:0022135X)
巻号頁・発行日
vol.110, no.3, pp.314-338, 2001-06-25 (Released:2009-11-12)
参考文献数
50
被引用文献数
5 1

Recently, studies of industrial spaces have taken several perspectives. For example, a Locality study, especially in the United Kingdom, studies not only economic aspects but also social and political aspects.This paper discusses the changing locality of the industrial city of Mizushima, Okayama pref. which was industrialized in a period of high economic growth. The indicators of a locality study are working and social trends, and the results of elections. However it is difficult to use same indicators for a Japanese industrial city, because locality research may be unique to English cases. Pollution problems, which had been a special topic of debate in local politics, are used as the indicator for industrialization. The topics of members of the assembly, which are recorded in proceedings, are important pointers to the change from an agricultural and fishing village to an industrial city.When it was an agricultural and fishing village (pre-modern period) there were such developments as a new rice field at Mizushima located beside the mouth of Takahashi-river. These are the bottom of industrial area, now. During World War II, a munitions factory was constructed on land reclaimed from the Takahashi river. Air raids destroyed most of the factories. After the war, Okayama pref. decided to invite many large companies. Machine, petrochemical, and steel manufacturing plants began operations. The resulting industrial complex made Mizushima an industrial city.In terms of social structure, old leaders retained power until the agricultural and fishing villages combined to form Kurashiki city. Kojima city and Tamashima city also combined to form part of Kurashiki city. In those areas, old industries supplied a large part of employment. Therefore, it has taken time to change urbanize communities while increasing the population through the inflow of workers for large factories.Secondly, to clarify local politics, there has been debate on pollution problems. Incidentally, labor movements, which are thought to be important in a locality study, did not have much influence on the pollution problems in Mizushima. The first pollution problems occurred with fish and crops. So farming and fishery organizations claimed compensation for damage. Furthermore, pollution problems harmed human health as industrial spaces grew. From the 1960's to the 1970's most Japanese industrial cities had anti-pollution movements, as was the case in Mizushima. There were neighborhood associations and working organizations forming anti-pollution organizations. These spread to form a network organization in Mizushima. Eventually, the anti-pollution movement was restricting to patients with diseases caused by pollution and their supporters. These changes can be seen in the proceedings about pollution problems.At the beginning of the period with pollution problems, there were debates about industrial change, damage to local people, and policy between parties. After pollution problems increased, this topic was shared by all of the inhabitants of Kurashiki city. The debate concentrated on pollution problems, regardless of resident or party or occupation. This led to an administrative policy for the pollution problem. Then pollution damage gradually decreased. The debate moved from pollution to environment problems, which also contains protection of nature, in the latter period. There was much debate by members of the assembly in a local reformist party, and residents of Mizushima were very concerned about improving the environment of living spaces affected by pollution problems.In conclusion, industrialization and urbanization in Mizushima not only involve construction of factories and increase of industrial labor, but urbanization also refers to the living environment sought by local residents.
著者
Michiya Hayashi Hideo Shiogama
出版者
公益社団法人 日本気象学会
雑誌
SOLA (ISSN:13496476)
巻号頁・発行日
vol.18, pp.96-103, 2022 (Released:2022-05-17)
参考文献数
47
被引用文献数
4

The technique for composing a small subset of global climate models is critical to provide climate scenarios for impact and adaptation studies of regional climate changes. A recent study developed a novel statistical method for selecting a mini-ensemble of five climate models from the Coupled Model Intercomparison Project Phase 6 for widely capturing different future projections of Japanese climate across eight atmospheric variables at the surface. However, it remains unclear which mini-ensemble model contributes to efficiently covering the full projection ranges. Here, we rank each mini-ensemble projection around Japan among a full ensemble, showing that the selected five models capture the full ranges without systematic biases, except for relative humidity. Furthermore, we find that the widespread global warming level contributes to covering well the projection uncertainties in the daily-mean, maximum and minimum air temperatures and downward longwave radiation but not in precipitation, solar radiation, relative humidity, or wind speed. As the last four variables are sensitive to various factors, such as large-scale circulation and aerosol-forcing changes, rather than global-mean temperature changes, the model selection method featured here is preferable for capturing the wide future projection ranges in Japan.
著者
Takahiro Sakamoto Kazuhiko Uchida Akihiro Endo Hiroyuki Yoshitomi Kazuaki Tanabe
出版者
The Japanese Circulation Society
雑誌
Circulation Reports (ISSN:24340790)
巻号頁・発行日
vol.4, no.4, pp.166-172, 2022-04-08 (Released:2022-04-08)
参考文献数
19

Background: Diffuse gallbladder (GB) wall thickening is caused by elevated systemic venous pressure, such as heart failure (HF). This study investigated the relationship between GB wall thickness (WT) and HF, and the prognostic impact of GBWT.Methods and Results: This prospective study included 116 patients with HF and 11 healthy controls. Among the 116 patients, 30 with GBWT measurements in the postprandial state or a history and/or signs of GB disease were excluded. The remaining 86 patients had significantly higher GBWT than the controls (median [interquartile range {IQR}] 2.0 [1.7–2.4] vs. 1.3 [1.1–1.6] mm, respectively; P<0.001). GBWT was significantly correlated with B-type natriuretic peptide (r=0.386, P<0.001), left atrial volume index (r=0.452, P<0.001), and tricuspid annular plane systolic excursion (r=−0.311, P=0.006). GBWT also exhibited a stepwise increasing relationship with increasing HF stage (Stage B, 22 patients, median [IQR] 1.8 [1.7–2.1] mm; Stage C, 60 patients, 2.0 [1.8–2.5] mm; and Stage D, 4 patients: 4.0 [3.5–4.5] mm). In Stage C or D HF patients, 11 hospitalizations for HF were observed over a median follow-up of 303 days (IQR 125–394 days). Furthermore, the rate of hospitalization events for HF was significantly higher in the high (≥3 mm) than low GBWT group (P=0.007).Conclusions: GBWT can be used to assess organ congestion in patients with HF.

5 0 0 0 藤橋村史

出版者
藤橋村
巻号頁・発行日
vol.上巻, 1982
著者
高場 圭章
出版者
日本結晶学会
雑誌
日本結晶学会誌 (ISSN:03694585)
巻号頁・発行日
vol.64, no.2, pp.115-116, 2022-05-31 (Released:2022-06-01)
参考文献数
19