著者
久保田 もか
出版者
日本バレーボール学会
雑誌
バレーボール研究 (ISSN:13449524)
巻号頁・発行日
vol.22, no.1, pp.49-60, 2020

The purpose of this study is to obtain basic data that can be used in physical education classes by extracting the points of technical acquisitionfrom teaching reference books and categorizing them from a kinematic point of view for technical guidance on volleyball spikes in school physical education. The results are summarized and presented in terms of the four structural phases of spike movement.1)Approach phase"Approach from spiker's position" ① Pre-approach ② Before take-off2)Take-off phase"Take-off and jump" ③ Take-off ④ Jump3)Arm motion phase"Arm motion and spiking form" ⑤ Before hitting the ball ⑥ Hitting the ball ⑦ After hitting the ball4)Landing phase"Landing" ⑧ Landing form
著者
森口 晃一
出版者
一般社団法人 日本整形外科スポーツ医学会
雑誌
日本整形外科スポーツ医学会雑誌 (ISSN:13408577)
巻号頁・発行日
vol.40, no.3, pp.355-358, 2020 (Released:2020-08-21)
参考文献数
7

目的:投球時の肘下がりを想定したテストを考案し,その有用性を検討することである.方法:健常な中学野球選手(健常群)と投球肩・肘障害の診断を受けた症例群を対象とした.テストは,背臥位で投球側肘関節を耳孔の高さに位置させ,投球動作のlate cocking期に類似した肢位に設定した際に,肘関節が耳孔から耳垂の高さを維持できなかった場合は陽性と判定した.また,症例群の本テスト陽性者にストレッチ指導を行なった効果も検討した.結果:健常群と症例群でテストの陰性率に有意差を認めた.また症例群の陽性者にストレッチ指導を行なった結果では,ストレッチの実施頻度によって本テストの陰性率に有意差を認めた.結語:本テストの有用性が示唆された.
著者
小宮山 櫻子 中原 はるか 津田 幸子 吉村 恵理子 室伏 利久
出版者
一般社団法人 日本めまい平衡医学会
雑誌
Equilibrium Research (ISSN:03855716)
巻号頁・発行日
vol.72, no.6, pp.493-500, 2013
被引用文献数
2

The purposes of this study was to elucidate the clinical characteristics of patients suffering from migraine-associated vertigo (MAV) including results of cervical vestibular evoked myogenic potential (cVEMP) and ocular VEMP (oVEMP). Thirty patients diagnosed as having MAV based on the diagnostic criteria by Sakata et al. were enrolled. We performed a retrospective chart review. These patients underwent medical history taking and examinations including cVEMP, oVEMP and a caloric test. All examinations were performed during a symptom-free interval. Twenty one patients (70%) experienced rotatory vertigo, 5 patients (17%) had floating dizziness and 4 patients (13%) had both. Twenty six patients (87%) reported tinnitus and/or aural fullness unilaterally or bilaterally. Their vertigo or dizziness lasted under 60 minutes in 10 patients (34%), 1 hour to 24 hours in 14 patients (46%), and over one day in 5 patients (17%). Canal paresis in the caloric test was observed in 5 patients (17%). Concerning cVEMP, 4 of the 30 patients (13%) showed absent cVEMPs bilaterally, 2 patients (7%) showed absent cVEMPs reflexes unilaterally, and one (3%) demonstrated decreased cVEMP amplitudes unilaterally. Only one patient showed prolonged cVEMP latencies. Concerning oVEMP, 6 of the 30 patients (20%) had absent oVEMP reflexes bilaterally, 2 (7%) had absent oVEMP reflexes unilaterally, and one (3%) had decreased oVEMP amplitudes unilaterally. In 2 patients prolonged oVEMP latencies were observed. No significant correlation was observed among cVEMP, oVEMP and the caloric test. This study showed abnormal vestibular reflexes could be shown by oVEMP as well as the caloric test and cVEMP. It was suggested that a portion of those patients with MAV have abnormal otolith-ocular reflexes.
著者
清永 千晶 松田 光弘 吉村 和弘 大畑 千佳 古村 南夫 名嘉眞 武国
出版者
日本皮膚科学会西部支部
雑誌
西日本皮膚科 (ISSN:03869784)
巻号頁・発行日
vol.78, no.3, pp.243-247, 2016

77 歳,女性。初診の 15 年前より本態性血小板血症の診断で加療を行っていた。1 年前より体幹に紅色皮疹が出現し,1 週間前より全身に紅斑,鱗屑,膿疱が生じてきた。病理組織学的に角層下に膿疱形成を認め,角層下膿疱症と診断した。また血中の TNF-α が上昇していた。本態性血小板血症に対しヒドロキシカルバミドで加療をされていたが,増悪を認めたためブスルファンが追加投与となった。その後血小板は速やかに低下し,それに伴い TNF-α は低下し皮疹も改善を認めた。角層下膿疱症とは壊疽性膿皮症,Sweet 病などと共に好中球性皮膚症とされている。皮疹の成立には TNF-α による好中球の活性化作用の関連が示唆されている。本態性血小板血症は骨髄増殖性疾患である。JAK2 や MPL などの遺伝子変異によるサイトカインのシグナル伝達の亢進により発症するとされており,TNF-α が上昇することが知られている。本態性血小板血症と角層下膿疱症の合併は稀であるが,皮疹の増悪時に TNF-α が上昇しており,TNF-α の低下に伴い皮疹が改善したことから,病態形成に TNF-α が関与している可能性が推測された。
出版者
日経BP社
雑誌
日経コンピュータ = Nikkei computer (ISSN:02854619)
巻号頁・発行日
no.915, pp.34-37, 2016-06-23

長期的には、さらに高い需要が見込めます。日本政府の見通しでは2020年までに、訪日外国人は現在の2倍に当たる4000万人に増えると聞いています。この期間に宿泊施設を倍増させるのは難しいでしょう。2020年には東京五輪・パラリンピックも開かれます。
著者
吉沢 晃
出版者
日本EU学会
雑誌
日本EU学会年報 (ISSN:18843123)
巻号頁・発行日
vol.2019, no.39, pp.153-172, 2019-06-20 (Released:2021-06-20)
参考文献数
29
被引用文献数
1

Since the 1990s, much debate has existed over the European Union’s (EU) democratic deficit problem. Some theorists argue that, while input legitimacy is essential in redistributive policies, the EU mainly relies on output legitimacy in regulatory policies. However, previous studies have insufficiently analyzed the EU’s exact position on this matter regarding specific regulatory policies. Against this background, this article focuses on the EU’s competition policy―a typical regulatory policy―and investigates a series of policy and institutional reforms conducted by the EU since the 2000s for the promotion of political participation by consumers and consumer organizations. The article will contribute to the literature on the EU’s legitimacy by analyzing the European Commission’s purpose for these reforms, focusing on the case of the failed plan to establish a collective redress system for consumers. Although this plan was not legislated, it constitutes an interesting case study because a decade-long policy debate about it possibly revealed the European Commission’s stance on the issue of consumers’ role in competition policy. The empirical analysis is mainly based on primary sources such as the European Commission’s policy documents, European Parliament resolutions, and responses of stakeholders to the Commission’s public consultations. Empirical findings reveal that the European Commission’s purpose for recent reforms, including the inborn collective redress system, was to enhance the legitimacy of EU competition policy on input and output sides. In other words, the Commission intended to encourage consumers’ political participation while improving policy effectiveness in this area. The failure of the collective redress plan implies that the policy remains largely technocratic despite some other institutional and policy remedies. In conclusion, consumers are now involved in the policy-making and implementation process more deeply than before, yet the process is not as inclusive as the Commission had expected a decade ago.

1 0 0 0 OA 科学と教科書

著者
有安 和人
出版者
関西大学哲学会
雑誌
関西大学哲学 (ISSN:0910531X)
巻号頁・発行日
vol.36, pp.1-19, 2018
著者
成迫 剛志
雑誌
デジタルプラクティス (ISSN:21884390)
巻号頁・発行日
vol.11, no.2, pp.298-306, 2020-04-15

日本企業におけるDX推進に関しては,東京証券取引所による「攻めのIT経営銘柄」や経済産業省が作成し公表したDX推進ガイドラインおよびDX推進指標,独立行政法人情報処理推進機構(IPA)によるITスキル標準(ITSS)およびDX領域に向けた学び直しの指針であるITSS+など,大企業がDXを推進するための指針となるものが策定・公表されている.しかしながら,それらは,組織論や人材育成論,プロジェクト推進手法など個々の領域に対するガイドとなっているものの,実際の企業活動におけるプロジェクトに当てはめての検証までは至っていないのが現状である.本稿では,日本の伝統的大企業におけるDXプロジェクト推進を実践した経験から,DX推進のための人材,組織,プロジェクト体制に関する課題と対処法について考察する

1 0 0 0 IR 承認論の現在

著者
竹島 あゆみ
出版者
岡山大学文学部
雑誌
岡山大学文学部紀要 (ISSN:02854864)
巻号頁・発行日
no.73, pp.1-12, 2020-12
著者
立原 一憲 木村 清朗
出版者
日本水産學會
雑誌
日本水産学会誌 (ISSN:00215392)
巻号頁・発行日
vol.54, no.7, pp.1107-1113, 1988
被引用文献数
1 4

A study on the life history of land-locked ayu <i>Plecoglossus altivelis</i> was made in Lake Ikeda, Kagoshima Prefecture, from 1981 to 1986.<br>Like amphidromous ayu, the life span of the land-locked fish in this lake is usually only one year and most of them die after spawning in autumn. However, a few individuals of land-locked ayu passing over the second winter are found in the lake.<br>The specimens counting 7, 810 of ayu in the lake were collected during this study and 73 of them were thought to be the over-wintered ones, because they had a conspicuous spawning mark on the embeded part of their scales. None of 0<sup>+</sup> fish had any such scales. The amounts of fat tissue around viscera of mature ayu decreased in the spawning season from early October to late Novermber. Also, the condition factor of ayu caught in November showed very wide range from 0.6 to 1.7. The fish whose condition factor was less than 0.9 had exteremely shrunk stomach without any food, whereas the fish of more than 1.3 in condition factor had normal stomach containing a small amounts of diatoms and blue-green algae. All specimens of 1<sub>+</sub> fish, which were collected after December, had recovered their fat tissue and begun to grow again. Thus, it is suggested that the survival of ayu after spawning season depends on the degree of stomach shrinkage and adequate intake of food. Some of them grew 150mm in standard length or more by the next autumn.<br>The specimens of mature 1<sup>+</sup> fish which were caught at a spawning ground in October suggests that some of the over-wintered ayu in the lake are able to attain maturity in second spawning season.
著者
栄 研二 海野 徹也 高原 泰彦 荒井 克俊 中川 平介
出版者
日本水産學會
雑誌
日本水産学会誌 (ISSN:00215392)
巻号頁・発行日
vol.62, no.1, pp.46-50, 1996-01-15
参考文献数
14
被引用文献数
2

Yearling ayu <i>Plecoglossus altivelis</i> collected in June and July from the Ohta River were biologically and biochemically examined in comparison with annual ayu caught in the same area.<br>All the yearling ayu were female. The yearlng ayu were different in size and skin color from the annual ayu, but not different in anatomical parameters such as hepatosomatic index, intraperitoneal fat body ratio, and gonadosomatic index. The ovaries of annual ayu were immature and included chromatin nucleolus and perinucleolus stage eggs, but those of yearling ayu consisted mostly of abortive eggs and a few chromatin nucleolus and perinucleolus stage eggs.<br>The yearling ayu had less muscle protein but more triglycerides than annual ayu. Fatty acid composition of muscle triglycerides in the yearling ayu was not different from that of the annual ayu. Low protein accumulation caused by depression of protein metabolism would affect the viability of yearling ayu after July.
著者
奥脇 康夫
出版者
The Japanese Society of Health and Human Ecology
雑誌
民族衛生 (ISSN:03689395)
巻号頁・発行日
vol.35, no.4, pp.330-344, 1969 (Released:2010-06-28)
参考文献数
28

Provincial prevalence of infectious hepatitis is increasing in Japan. Though the germ has been accepted to be a virus (or viruses), it has been able to test by neither virological technique nor immuno-serological method ; the diagnosis of the disease is subjected to the clinical, histopathological or biochemical researchs. As long as it is the infectious disease, however, there may be latent infection or incomplete symptoms, and there may be various types of the disease. Therefore, it may be questionable somehow to forecast the prevalence of such a disease depending on the judgement on the epidemiological phenomena in the early period of the disease. The author was happened fortunately to contribute to treatment of Sashima hepatitis and researched how the epidemiological aspects in the early period was varied depending on the continuous pursue of the disease, and what tests should be employed in the early period of the prevalence. As there are many diseases that cause disturvance of liver such as infectious hepatitis in farm villages in Japan, other factors such as mercury poisoning and filariasis should be considered. The author at first recognized frequent outbreak of liver diseases, and confirmed the infectious hepatitis. Then, the disease was researched as grouping on sex, age and district; there was found out that the levels of positive urine urobilinogen had a relation with the provincial outbreak, and many patients had not been found out even a precise research in the early period. The serum transaminase evaluation was found out to be effective in early research. Though in the group which was thought to be normal, sometimes, presented some patients following the progress of the epidemic, it may be recommended to consider those who showed S-GPT higher than 50(Karmen unit) would be abnormal.