著者
高橋 康介
出版者
日本認知科学会
雑誌
認知科学 (ISSN:13417924)
巻号頁・発行日
vol.26, no.4, pp.404-406, 2019-12-01 (Released:2020-03-01)
著者
三谷 雅純
出版者
一般社団法人 日本福祉のまちづくり学会
雑誌
福祉のまちづくり研究 (ISSN:13458973)
巻号頁・発行日
vol.20, no.1, pp.13-23, 2018-03-15 (Released:2018-11-22)

緊急災害放送では、高次脳機能障がい者は、音が聞こえても内容を認識できないことがあるらしい。その実態を確かめるために高次脳機能障がい者を対象に聴覚実験を行った。実験には障がい者のべ32名、非障がい者のべ20名が参加した。設問は①「棒読み」と「リズムを強調した読み」、②「棒読み」と「棒読み」にチャイムを付加した場合、③「朗読」と「歌」で、それぞれどちらが理解しやすいかを聞いた。①から、女性発話者の「リズムを強調した読み」が理解しやすいとした回答が多かった。②で障がい者はチャイムの有無が十分認識できなかった。③は多くが「歌」が理解しやすいと回答した。今後は、緊急災害放送において男女が交互にアナウンスするなどの工夫をし、現在のチャイムでは高次脳機能障がい者の注意喚起ができないので、アラームの工夫が必要である。
著者
藤井 景介 今井 謙一郎 都丸 泰寿 内藤 実 坂田 康彰 福島 洋介 小林 明男 依田 哲也
出版者
一般社団法人 日本有病者歯科医療学会
雑誌
有病者歯科医療 (ISSN:09188150)
巻号頁・発行日
vol.14, no.2, pp.81-86, 2005-09-30 (Released:2011-08-11)
参考文献数
11

訪問歯科診療後, 歯性感染により敗血症を発症した症例を報告する. 患者は67歳, 男性で糖尿病, 肝硬変, 慢性腎不全があり右側頬部から頸部にかけての腫脹と激痛を主訴に当院救急部に来院した. 患者は訪問歯科診療で根管処置を受け, 同日夜より右側頬部から頸部にかけて腫脹と激痛が出現し, 全身倦怠感もみられた. われわれは右側急性下顎骨炎, 頸部蜂窩織炎と診断した. 抗菌薬投与およびドレナージ施行したが翌日より敗血症によるショック状態となった. その後, ドレナージの追加および内科的治療を行うも意識レベルがもどらず, 入院46日後, 死亡した. 死因は腎不全による尿酸の増加であった. 訪問歯科診療は近年増加する傾向にあるが, しかし, 安易な治療により重篤な感染を起こす可能性があり, 患者の既往歴および現在の全身状態の把握が必要である.
著者
大野 剛 村松 康行
出版者
日本地球化学会
雑誌
地球化学 (ISSN:03864073)
巻号頁・発行日
vol.49, no.4, pp.239-246, 2015-09-25 (Released:2015-12-25)
参考文献数
26

Inductively coupled plasma (ICP) is characterized by high ionization efficiency for almost all elements. Recently, a triple quadrupole ICP-MS (ICP-MS/MS) has been applied to the measurements of isotope ratios for ultra-low level radioisotopes. The ICP-MS/MS features an additional quadrupole mass filter situated in front of the octopole reaction cell and quadrupole mass filter, which allows only the analyte ion to enter the cell by rejecting all the other ions. In this manuscript, we review recent studies on environmental radioactivity in Fukushima achieved by ICP-MS/MS techniques.
著者
中野 達彦
出版者
日本地図学会
雑誌
地図 (ISSN:00094897)
巻号頁・発行日
vol.1, no.2, pp.39, 1963-07-25 (Released:2011-07-19)
著者
石峯 康浩
出版者
日本エアロゾル学会
雑誌
エアロゾル研究 (ISSN:09122834)
巻号頁・発行日
vol.30, no.3, pp.177-182, 2015-09-20 (Released:2015-10-03)
参考文献数
17
被引用文献数
1

Abstract This paper reviews health hazards caused by volcanic aerosols such as fine volcanic ash and acid mist formed from volcanic gases. Volcanic ash, which is defined as tephra or pyroclastic particles smaller than 2 mm, spreads over a wide area during explosive volcanic eruptions. A certain fraction of fine volcanic ash is classified as PM2.5 and thus has potential to cause health problems. Volcanic gases also have adverse effects on human health. In particular, sulfur dioxide injected into the stratosphere during a large scale eruption produces massive amounts of sulfuric acid aerosols to cause severe environmental stress on a global scale and possibly increase excess mortality due to cardiopulmonary diseases. This paper describes fundamental properties of volcanic ash and gases from the view point of health effects. This paper also outlines some historical records of volcanic eruptions to show relationships between observed volcanic ash/gas concentrations and resultant health problems. Some fundamental issues are then discussed with the aim of promoting interdisciplinary collaboration to study volcanic aerosols.

24 0 0 0 OA 錯視と圏論

著者
高橋 康介
出版者
日本認知科学会
雑誌
認知科学 (ISSN:13417924)
巻号頁・発行日
vol.26, no.4, pp.482-486, 2019-12-01 (Released:2020-03-01)
参考文献数
4

Tsuchiya & Saigo (2019) proposed the idea that the category theory is the powerful tool for scientific approach towards the mystery of consciousness. Perception, illusion,and consciousness are closely related, and so they also analyzed how to understand the phenomena in some types of visual illusion in terms of the category theory. In this commentary, I discuss about some perceptual phenomena and their theories, such as visual illusion, perceptual constancy, bistable figures, and ill-posed problem of perception, and the limitation of the current theory. Although the power of category theory in the cognitive science is still unclear, I also discuss the potential of category theory to understand illusion and perception from different viewpoint than the existing theories.
著者
高田 亮
出版者
一般社団法人 日本地質学会
雑誌
地質学雑誌 (ISSN:00167630)
巻号頁・発行日
vol.116, no.9, pp.473-483, 2010 (Released:2010-12-22)
参考文献数
59
被引用文献数
2 3

インドネシアで起こった有史の大規模噴火の,噴火直前の現象,噴火経緯を総括した.大規模噴火直前には,少なくとも2~3ヶ月前から,小規模噴火が発生していた.この期間には,噴火孔,噴気孔や熱水爆発孔の数や活動する範囲が,カルデラ形成の破局的噴火に向けて拡大し,2 kmから数kmの規模に達する特徴が見られた.大規模噴火に至る中長期の準備過程として,約10万年間,高噴出率の維持により大きな山体を形成したこと,噴火の1万年から数千年前には,噴出率が激減し,噴火様式が爆発的になり,火口が形成される範囲が縮小したり,中心から移動したことなどの特徴を見出すことができる.さらに,インドネシアのカルデラ火山体の規模とカルデラ規模の関係をまとめた.大きい山体には,大きいカルデラが形成される傾向がある.最後に,マグマが蓄積する原因やカルデラの多様性を制御する要因を検討する.
著者
劉 暢
出版者
一般社団法人 日本体育学会
雑誌
体育学研究 (ISSN:04846710)
巻号頁・発行日
pp.17021, (Released:2018-03-02)
参考文献数
41

The present study investigated the historical transition in the shape of the character “武”, which appears in both Japanese budo (武道) and Chinese martial arts (武術). A review of related studies conducted in Japan and China revealed that previous studies had focused mainly on the original shape and original meaning of “武”and transitions in its usage. Therefore this study can be considered to complement previous research on the character “武”. ・ The study mainly analyzed the shape of“武”in Jia Gu Wen (inscriptions on animal bones and tortoise carapaces, 甲骨文), Jin Wen (inscriptions on ancient bronze objects, 金文), seal script (篆書), the Chu character (楚 文字), clerical script (隷書) , and regular script (楷書) through carved stones, tombstones, bamboo slips and other related material. The main results were as follows. ・ The earliest representation of “武”in Jia Gu Wen appeared in the Wu Ding (武丁) period (1250 BC), while the earliest “武” in Jin Wen appeared in the Di Xin (帝辛) period (1075-1046 BC). In both Jia Gu Wen and Jin Wen, the character “武” consists of two parts: “戈” and “止”. In Jia Gu Wen, the “戈” part is located above “止”, whereas in Jin Wen “戈” is located on the right upper side of “止”. ・ From seal script to clerical script, the character “武” changed to a great extent. Such a change is referred to as clericalization (隷変). Therefore, the Chu character, which was written on a bamboo slip by hand around the Zhan Guo period (475-221 BC), was used to identify the consistent shape of the character of “武”. Specifically, most of the curve stroke of “止” and “戈” became a straight line and the third stroke of “戈” dwindled, while the positions of “止” and “戈” were slightly changed. ・ From clerical script to regular script, the character “武” changed further, especially in the “戈” component. Specifically, the second stroke of “武” changed from curved to straight. Another change was that the 1st and 7th strokes in “武” became separated from each other. Chinese martial arts began to exhibit an atheistic aspect from the Tang dynasty (618-907). The changes that appear in regular script for “武” shows fading of the recognition that “武” is made up of “止” and “戈”, as well as that “戈” represents “weapon” or “combat”. These are considered the reasons why the shape of “武” changed after the Tang dynasty.
著者
Ming-Chih Huang Nobuhiro Saito Michitaka Shimomura
出版者
Carcinological Society of Japan
雑誌
Crustacean Research (ISSN:02873478)
巻号頁・発行日
vol.47, pp.43-53, 2018-06-30 (Released:2018-06-30)
参考文献数
16
被引用文献数
6

Holophryxus fusiformis Shiino, 1937, a species of dajid isopod that attaches to the carapace of sakura shrimp, Lucensosergia lucens (Hansen, 1922), is reported from the sea of Taiwan for the first time. This species was first described as infesting Prehensilosergia prehensilis (Bate, 1881) from Kanbara, Shizuoka Prefecture, Japan. The current finding represents the second occurrence of H. fusiformis and identifies a new host. Approximately 1% of the sakura shrimps in Yilan, Taiwan are infected by H. fusiformis. Holophryxus fusiformis has been found offshore from both Yilan, Taiwan and Nagasaki and in Suruga Bay, Japan; thus, the distribution of the parasite possibly follows the Kuroshio Current. When large quantities of parasites occur in the sea of Taiwan, the parasites are likely to flow into the Japanese waters along with the Kuroshio Current, subsequently influencing the production of the Japanese sakura shrimps. The establishment of a monitoring program for infection of the dajid in sakura shrimps between Taiwan and Japan is recommended. This study provides additional information on this species, including a new host, distribution, redescription, infection rate, and morphological variation.
著者
Mai Takiguchi Tetsuya Ohira Hironori Nakano Yui Yumiya Takayoshi Yamaki Akiomi Yoshihisa Kazuhiko Nakazato Hitoshi Suzuki Tetsuo Ishikawa Seiji Yasumura Kenji Kamiya Yasuchika Takeishi
出版者
International Heart Journal Association
雑誌
International Heart Journal (ISSN:13492365)
巻号頁・発行日
pp.19-110, (Released:2019-10-31)
参考文献数
24
被引用文献数
5

On March 11, 2011, a great earthquake, known as the Great East Japan Earthquake, hit northeastern Japan, resulting in a tsunami that caused a nuclear disaster, the Fukushima Daiichi Nuclear Power Plant accident, forcing about 160,000 people to evacuate. We, therefore, sought to examine the effects of this evacuation on the onset of cardiovascular diseases and sudden death (SD) in Fukushima Prefecture, three years after the earthquake. We divided the evacuation zone into two areas, whole evacuation zone (Area 1) and partial evacuation zone (Area 2), and we defined the north district of the prefecture as the control area (Area 3). We cross-referenced the death certificate data with data from the Fukushima Prefecture acute myocardial infarction registration survey. For each area, we tallied the number of people who fell into the SD, myocardial infarction (MI), and MI suspected groups. We calculated the age-adjusted incidence rates and analyzed the differences in the adjusted incidence rates across three years using a Poisson regression model. The age-adjusted death rate of the SD group was significantly higher in 2011 in all areas than in 2012 or 2013 (P < 0.05). The total death rate was higher in Area 1 in March 2011, just after the disaster, than in the other two areas. The rate of SD was also higher in Area 1 than in the other areas in March 2011. The incidence of sudden cardiac death might have increased just after the Great East Japan Earthquake in the evacuation area, but not in other areas in Fukushima Prefecture.
著者
永尾 一平
出版者
日本エアロゾル学会
雑誌
エアロゾル研究 (ISSN:09122834)
巻号頁・発行日
vol.27, no.3, pp.269-277, 2012 (Released:2013-01-18)
参考文献数
67

One hypothesis regarding global climate regulation by marine phytoplankton was proposed in 1987. This is called the CLAW hypothesis that describes the negative feedback loop through controlling the emission of biogenic sulfur compounds, dimethylsulfide (DMS) as responses to climate parameter changes such as solar radiation and sea surface temperature, resulting in controlling non sea-salt sulfate aerosols, cloud condensation nuclei (CCN) and cloud albedo, thus eventually mitigating the initial changes. However, verification of this hypothesis has not yet been concluded. This is mainly due to lack of our understandings both on the processes and responses described in this hypothesis, because of complexities in the processes of DMS production and loss in the seawater, and in those of aerosols and CCN formations in the atmosphere. In this paper, the progress of recent research on these processes and responses is briefly reviewed, and contribution of DMS to the climate regulation is discussed. Although research on climate regulation by DMS has not yet completed, on the basis of discussion with updated results, it can be concluded that this contribution is not sufficient to regulate the global climate.

24 0 0 0 OA 一般演題(口演)

出版者
一般社団法人 日本外傷学会
雑誌
日本外傷学会雑誌 (ISSN:13406264)
巻号頁・発行日
vol.29, no.2, pp.187-252, 2015-06-25 (Released:2015-07-20)
著者
池端 昭夫 吉田 慎也 肖 鋒
出版者
日本学術会議 「機械工学委員会・土木工学・建築学委員会合同IUTAM分科会」
雑誌
理論応用力学講演会 講演論文集 第62回理論応用力学講演会
巻号頁・発行日
pp.56, 2013 (Released:2013-03-26)

TOTOでの衛生陶器商品の開発を目的とし、高精細な三次元気液二相流体シミュレーションのためのナビエ・ストークス方程式解法を導き出した。ナビエ・ストークス方程式はフラクショナル・ステップ法により、移流方程式と非移流方程式に分解される。さらに流体率のための移流方程式は精度よく計算される必要がある。全ての移流方程式は、我々が提案するマルチ・モーメント・有限体積法「UTI-VSIAM3」により計算され、またUTI-VSIAM3によって計算された流体率の移流方程式で生じた数値拡散は、我々が提案している「STAA法」により補正される。これらの計算手法は簡潔であるため、我々のシミュレーションプログラムは「TSUBAME」とよばれる東京工業大学のGPGPUスーパーコンピュータに適用して高い計算効率を達成した。