著者
手島 保 水澤 有香 田辺 康宏 深水 誠二 辰本 明子 弓場 隆生 小宮山 浩大 仲井 盛 小田切 史徳 北條 林太郎 高野 誠 櫻田 春水 平岡 昌和
出版者
公益財団法人 日本心臓財団
雑誌
心臓 (ISSN:05864488)
巻号頁・発行日
vol.42, no.SUPPL.1, pp.S1_30-S1_33, 2010 (Released:2012-08-21)
参考文献数
4

Brugada症候群の症例の心事故発生のリスクを層別化するために, 当科でcoved型ST上昇が確認された115例を検討した. 対象は男性108例, 女性7例で有症候性例は20例であった. 全例で加算平均心電図, 73例でpilsicainide負荷テスト, 87例に電気生理学的検査を施行した. 加算平均心電図のRMS40値は有症候性例で有意に低値(7.11, p < 0.01)でRMS40値が5µV未満の症例には有症候性例が有意に多かった(p < 0.01). RMS40値が10µV未満をLP強陽性とすると, 有症候性例には自然経過のcoved型ST上昇の出現(p=0.0013), LP強陽性例が有意に多く(p < 0.0001), 突然死の家族歴を有する傾向(p=0.065)が見られた. しかし電気生理学的検査におけるVFの誘発性には症候性例と無症候性との間に有意差は認められなかった. Pilsicainideを負荷するとRMS40の値は有意に低下したが, 症候性例と無症候性例を判別するには有用ではなかった. Brugada症候群のリスクの層別化には加算平均心電図は有用であり, LP強陽性例で特にRMS40値が5µV未満の症例はhigh riskである.
著者
Yoshiyasu Aizawa Seiji Takatsuki Kohei Inagawa Yoshinori Katsumata Takahiko Nishiyama Takehiro Kimura Nobuhiro Nishiyama Kotaro Fukumoto Yoko Tanimoto Kojiro Tanimoto Satoshi Ogawa Keiichi Fukuda
出版者
一般社団法人 インターナショナル・ハート・ジャーナル刊行会
雑誌
International Heart Journal (ISSN:13492365)
巻号頁・発行日
vol.54, no.4, pp.240-242, 2013 (Released:2013-08-06)
参考文献数
8
被引用文献数
2 6

A 45-year-old male was admitted to our hospital after successful resuscitation of cardiac arrest. Ventricular fibrillation (VF) had occurred during breakfast and was defibrillated by an automated external defibrillator operated by emergency medical service staff. On admission, his ECG demonstrated complete right bundle branch block as the sole abnormality. Intensive examination could not detect any structural disease leading to a diagnosis of idiopathic VF and implantation of an ICD. VF storm occurred one month after hospital discharge and beta-blocker, amiodarone, and sedative administration had no effect on VF. Likewise, catheter ablation for triggering premature ventricular beats failed to control the VF storm. The VF storm then subsided in the following weeks and the patient was discharged on amiodarone. A half month later VF storm recurred and the patient was admitted again. This time, isoproterenol infusion was effective in suppressing VF, and thereafter the patient was administered bepridil and followed up without recurrence of VF for 1.5 years. From these beneficial effects, the VF of the patient was suggested to share common arrhythmogenic characteristics to those of Brugada syndrome or J-wave associated VF.
著者
吉田 武史 深尾 隆則
出版者
The Society of Instrument and Control Engineers
雑誌
計測自動制御学会論文集 (ISSN:04534654)
巻号頁・発行日
vol.49, no.1, pp.149-157, 2013 (Released:2013-02-08)
参考文献数
13
被引用文献数
1

This paper proposes a method to construct a three-dimensional (3D) model of an outdoor scene containing a large amount of information by combining local stereo images which are acquired from multiway. It is difficult to reconstruct outdoor scenes accurately using a single view of a stereo camera because the distance to a target is very far compared with the stereo camera's baseline length. Therefore the proposed method makes the 3D model accurately by reducing the uncertainties of a 3D point from various angles to the region which includes the correct point. Multi-view stereo images are captured using a rotational stereo camera that swings back and forth and can capture not only the upper surface of an object but also the side surface of the object. As an experiment, a blimp robot with a rotational stereo camera is used to capture aerial stereo images of the ground. The proposed method achieves the dense and accurate reconstruction of the outdoor 3D model.
著者
長谷川 弘 木下 健太郎 岸田 悟
出版者
信号処理学会
雑誌
Journal of Signal Processing (ISSN:13426230)
巻号頁・発行日
vol.18, no.1, pp.29-38, 2014-01-25 (Released:2014-01-25)
参考文献数
26
被引用文献数
1

We construct a speaker authentication system, where 3-layerd neural networks with ensemble learning algorithm are used, and investigate the effect of ensemble learning on the performance of the system. From the results, we found that the authentication rates of the system for a person became to 100% by using ensemble learning. Therefore, the new ensemble leaning used in this study is thought to be useful for the speaker authentication system with layered neural networks. In addition, a new multi-step authentication system for many persons by extending the system for a person was suggested. In the system, the ensemble learning was also useful for the speaker authentication system of neural networks for many persons.
著者
小坂 匡宏
出版者
佛教文化学会
雑誌
佛教文化学会紀要 (ISSN:09196943)
巻号頁・発行日
vol.1995, no.3, pp.229-256, 1995-04-20 (Released:2009-08-21)
参考文献数
10
著者
煙山 千尋 尼崎 光洋
出版者
公益財団法人 パブリックヘルスリサーチセンター
雑誌
ストレス科学研究 (ISSN:13419986)
巻号頁・発行日
vol.28, pp.26-34, 2013 (Released:2013-12-20)
参考文献数
28
被引用文献数
4

The purpose of this study was 1) to develop competitive and daily stressor scale for female athletes, and 2) examine the relationship among stressor, stress response and female athlete triad (FAT) syndrome. 300 female athletes completed a set of questionnaires including the competitive stressor scale for female athletes (CSSFA) and the daily stressor scale for female athletes (DSSFA) that were developed in this study, the stress response scale for athletes (SRSA), and questions about FAT. The results of exploratory factor analyses revealed 2-factor solution of the CSSFA and 3-factor solution of the DSSFA. The reliability and validity of the each scale were statistically satisfied. The multiple regression analyses showed that "Harassment and Discrimination" had a significant association with "Physical fatigue". "Competitive performance and environment" had significant associations with "Physical fatigue", "Helplessness", "Distrust of people", and "Depression". "Menstruation" had significant associations with "Physical fatigue", "Irritation and anger", and "Depression". "Maintenance and change in body proportion" had significant associations with "Physical fatigue" and "Irritation and anger". Result of t-test showed that the score of "Menstruation", "Physical fatigue" and "Depression" of FAT group was higher than non-FAT group. The results indicated that the relation among female athletes' stressor, stress response and FAT.
著者
伊藤 健彦 唐沢 かおり
出版者
人間環境学研究会
雑誌
人間環境学研究 (ISSN:13485253)
巻号頁・発行日
vol.11, no.2, pp.125-131, 2013 (Released:2013-12-25)
参考文献数
42

The purpose of this study is to examine the relationship between causal attribution toward unemployed people and motivation to reduce employment disparity in Japan. In Japan, it is argued that social inequality leads to employment disparity. The inequality composes of sex, age, educational background and family background. The perception that people fail to get jobs due to the inequality possibly leads to motivation to reduce employment disparity. Causal attribution of a negative situation is an important factor to predict human attitude toward the situation. Therefore, in this present study, causal attributions toward unemployed people as predicting factors for motivation to reduce employment disparity were focused on. As causal attributions, inequality attribution (social inequalities such as sex), individual attribution (individual characteristic such as negligence) and fate attribution (individual fate such as misfortune) are proposed. In the present study, questionnaire packets from university students were distributed and collected. Participants answered items referring to causal attribution toward unemployed people and motivation to reduce employment disparity. As a result of the survey, there was a positive correlation between the inequality attribution and the motivation, a negative correlation between the individual attribution and the motivation, and no correlation between the fate attribution and the motivation. Hypotheses were confirmed and the results were consistent with previous studies of causal attributions. It was shown that the strength of individual attribution was the highest among the attributions, and the next was inequality attribution and the last was fate attribution. The participants possibly thought that Japanese government dealt with social inequality and unemployed people did not get jobs due to their own remissness compared to the inequality. This study discussed the motivation to reduce employment disparity in Japan from the perspective of causal attribution, and how to engage in employment disparity.
著者
斎藤 鐘次郎 立花 輝一 大道 弘昭
出版者
社団法人 有機合成化学協会
雑誌
有機合成化学協会誌 (ISSN:00379980)
巻号頁・発行日
vol.20, no.2, pp.150-157, 1962-02-01 (Released:2011-07-05)
参考文献数
23
被引用文献数
1

6-Methyl-6 (or 5)-hepten-2-one was synthesized from the addition compounds which were prepared from 4-methyl-l-penten-3-ol acetate or 2-methyl-4-penten-2-ol acetate and acetaldehyde by the Prins Reaction.These addition compounds weve at first hydrolysed to sec- or test-keto-alcohols respectively and then dehydrated to methyl heptenone under appropriate conditions in good yield. The dehydration of 6-methyl-5-hydroxy-2-heptanone was best carried out at 280-370°c by passing through a pyrex glass tube, packed with pumice catalyst containing phosphoric acid. 6-Methyl-6-hydroxy-2-hepta-none was dehydrated to 6-methyl-5-hepten-2-one with a trace of iodine. On the other hand, 6-methyl-6-hydroxy-2-heptanone acetate was subjected to pyrolysis at 450°c through a pyrex glass tube, filled with crushed glass in almost quantitative yield, giving 6-methyl-6-hepten-2-one. 6-Methyl-6-hydroxy-2-heptanone, reported by Verley in 1897, which was obtained by the hydration of methyl heptenone with 40-50% H2SO4, differed apparently from the hydrolygate of 6-methyl-6-hydroxy-2-heptanone acetate. The substance which was obtained by Verley's method, was supposed to be 2, 2-dimethyl-6-methyl-6-hydroxy-tetrahydro pyran. When 6-methyl-5-hydroxy-2-heptanone acetate was hydrolyged with alcoholic sodium hydroxide solution, 2-isopropyl-5-methyl-5-ethoxy-tetrahydrof uran and 6-methyl-5-hydroxy-2-heptanone were obtained. The f uran ring of the former could be opened easily to the latter keto-alcohol when it was boiled with dil. HCl.

1 0 0 0 OA 慶長9年の津波

著者
三好 寿 佐藤 要 都司 嘉宣
出版者
日本海洋学会
雑誌
日本海洋学会誌 (ISSN:00298131)
巻号頁・発行日
vol.45, no.3, pp.174-180, 1989-06-25 (Released:2011-06-17)
参考文献数
7
被引用文献数
1

慶長9年 (1605年2月3日) の津波波源が, 2個分離型か, 1個合体型かは, 日本社会の直面する最重要問題のひとつである. 海洋学知識が普及していない時代には, 八丈島 (含・小島) の被害パターンが重要な鍵と考えられた.戦後の動乱期に, その情報が日本に入り, 貿易風による大波と津波の複合という重要考察が読み落され, 1946年のアリューシャン津波が超巨大津波と想定された情況に似る.筆者らは延べ8年間の, 八丈島をめぐる1月, 2月の季節風風向の統計を求め, 八丈島の被害パターンは, 非常に高い確率で, 季節風による大波に若干の津波が重なったものによるとして説明し尽されることを示した.これにより, 静岡県の多数の寺の過去帳が1605年2月3日の人命損失を記録していないことを, 分離型震源との結論の鍵と考えても後顧の心配がないことが示された.
著者
武村 雅之
出版者
公益社団法人 東京地学協会
雑誌
地学雑誌 (ISSN:0022135X)
巻号頁・発行日
vol.108, no.4, pp.440-457, 1999-08-25 (Released:2009-11-12)
参考文献数
47
被引用文献数
2

Immediately after the 1923 Kanto Earthquake (M=7.9), two large aftershocks of M=7.2 and 7.3 occurred in succession somewhere in the southern Kanto district. The first aftershock occurred about 3 minutes after the main shock and the second about 4.5 minutes after the main shock. Strong ground motions from these events and locations of their epicenters were examined mainly from data of 548 descriptions of personal experiences. It was deduced from them that shaking due to the first aftershock was severe in the Tokyo Metropolis and eastern Kanagawa prefecture. In consequence, there were many descriptions in the Tokyo Metropolis that the shaking was as strong as that due to the main shock and caused extensive damage.On the other hand, there were few descriptions for the first aftershock in the western area of the southern Kanto district, which is western Kanagawa prefecture, Yamanashi prefecture, and eastern Shizuoka prefecture. However, shaking due to the second aftershock was strong in this area. Some people living near the boundary of the three prefectures described that its shaking was as strong as that due to the main shock. Comparing the facts described in these personal experiences with the distributions of seismic intensities from other M=7 class earthquakes occurring in the southern Kanto district after the 1855 Ansei Edo Earthquake, it was concluded that the epicenter of the first aftershock was located in and around northern Tokyo Bay and that the epicenter of the second aftershock was in eastern Yamanashi prefecture. The result for the second aftershock was consistent with the epicenter determined from the seismic records by the Kumagaya Meteorological Observatory and with the epicentral distance estimated from data of S-P time at the Gifu Meteorological Observatory. The characteristics of the sequence of strong shakings within 5 minutes after the 1923 Kanto Earthquake could be elucidated in the southern Kanto district from the results of the present study.
著者
溜渕 功史 山田 安之 石垣 祐三 高木 康伸 中村 雅基 前田 憲二 岡田 正実
出版者
公益社団法人 日本地震学会
雑誌
地震 第2輯 (ISSN:00371114)
巻号頁・発行日
vol.62, no.4, pp.193-207, 2010-03-15 (Released:2012-03-26)
参考文献数
26

We found eight M 5.1 characteristic earthquakes regularly occurring since 1966 on the plate boundary between the Eurasian plate and the Philippine Sea plate near Miyakojima Island, the Ryukyu Arc, Japan. The quake recurrence interval was 5.89 years in average, and the standard deviation was only 0.73 years. The accumulating stress presumably ruptured the same asperity enclosed by the creeping zone repeatedly. Also, we found three other groups of small repeating earthquakes of M 4, which occurred close to the hypocenters of the M 5 events. Those groups also occurred regularly and we can consider them to be ‘characteristic’ earthquake sequences. Now, we called those groups A, B, and C. It is not clear whether groups A and B had an intrinsic recurrence interval or if they influenced each other. However, two events of group C occurred within one week after the M 5 quakes, indicating that the M 5 events triggered the group C events whose asperity had suffcient strain energy. No earthquake exceeding M 7, which could change the recurrence intervals, has been observed on the subduction zone around the Ryukyu Islands. Therefore, there should be numerous characteristic earthquake sequences in other areas of the Ryukyu district. We expect that the next M 5 earthquake at 50 km depth on the plate boundary near Miyakojima Island will occur between September 2012 and July 2014 with 70% probability, using the small-sample theory with a log-normal distribution model. Moreover, the M 5 event may be accompanied by an M 4 quake that could rupture the asperity of group C within one week.
著者
山内 貴史 須藤 杏寿 丹野 義彦
出版者
日本パーソナリティ心理学会
雑誌
パーソナリティ研究 (ISSN:13488406)
巻号頁・発行日
vol.17, no.2, pp.182-193, 2009-03-01 (Released:2009-04-08)
参考文献数
36
被引用文献数
4 7

本研究の目的は,わが国の大学生にみられる被害妄想的観念を測定するため,Freeman et al. (2005) のParanoia Checklistの日本語版 (JPC) を作成し,その内的一貫性および妥当性を検証することであった。研究1では,大学生244名がJPCおよびパラノイア尺度からなる質問紙に回答した。その結果,JPCは1因子構造であること,およびJPCの十分な内的一貫性が確認された。また,パラノイア尺度はJPCの頻度,確信度,苦痛度得点と有意な相関がみられた。研究2では,大学生124名が,特性不安,自尊心,社会不安,特性怒り,ソーシャル・サポートおよびJPCからなる質問紙に回答した。JPC得点を基準変数とした重回帰分析の結果,不安,社会不安および怒りの強い者,およびソーシャル・サポートの少ない者は被害妄想的観念が強かった。以上の結果から,JPCの内的一貫性と妥当性の一部が確認された。また,不安,社会不安,怒り,ソーシャル・サポートは被害妄想的観念の形成や維持に重要な要因であることが示唆された。
著者
Tanmay Mahapatra Sanchita Mahapatra Giridhara R. Babu Weiming Tang Barnali Banerjee Umakanta Mahapatra Aritra Das
出版者
国立感染症研究所 Japanese Journal of Infectious Diseases 編集委員会
雑誌
Japanese Journal of Infectious Diseases (ISSN:13446304)
巻号頁・発行日
vol.67, no.3, pp.145-156, 2014 (Released:2014-05-23)
参考文献数
99
被引用文献数
1 25

We conducted descriptive analysis of available information regarding the epidemiology of cholera outbreaks in South and Southeast Asia during 2003–2012. Information from 58 articles, 8 reports, and World Health Organization databases were analyzed. Overall, 113 cholera outbreaks were studied in South and Southeast Asia during the past 10 years. The majority of the outbreaks (69%) occurred in Southeast Asia, including India (52%). The highest number of outbreaks was observed in 2004 (25.7%). The most commonly identified source was contaminated water: however, in some countries, the spread of cholera was facilitated via contaminated seafood (e.g., Myanmar, Thailand, and Singapore). Several genotypes and phenotypes of Vibrio cholerae, the causative agent of cholera, were identified in the outbreaks, including V. cholerae O1 El Tor (Ogawa and Inaba) and V. cholerae O139. The emergence of multidrug-resistant V. cholerae strains was a major concern. Cholera-related mortality was found to be low across the outbreaks, except in Orissa, India (currently Odisha) during 2007, where the case fatality rate was 8.6%. Potential limitations included underreporting, discrepancies, possible exclusion of nonindexed reports, and incomprehensive search terms. The provision of safe water and proper sanitation appear to be critical for the control of further spread of cholera in South Asian and Southeast Asian regions.
著者
中込 淳
出版者
公益社団法人 日本水産学会
雑誌
日本水産学会誌 (ISSN:00215392)
巻号頁・発行日
vol.24, no.3, pp.165-168, 1958-07-25 (Released:2008-02-29)
参考文献数
5

There are reports on the morphometric comparison of the yellowfin tuna obtained between the middle and eastern parts of the Indian Oceanl)2), but none is found on the comparison of the specimens taken among the western and other divisions of the Ocean. This paper deals with the investigative results of the Sagamimaru, research boat of the Kanagawa Prefectural Fisheries Experimental Station. The measurements of body parts were compared among four areas in the western part of the Indian Ocean, and also among the western, middle and eastern divisions of the Ocean (Table 1). The lengths from the tip of snout to insertions of pectoral fin, the lst dorsal fin and ventral fin differ considerably for respective areas, but those from there to insertions of the 2 nd dorsal fin and anal fin and depths do not differ for respective divisions. This means that the anterior parts of the body differ for respective areas. The anterior body parts of fishes obtained from the middle and eastern divisions of the Indian Ocean are longer, those parts of them taken from the areas W1, W2 and W5 are shorter and those of fishes from the area W4 are median length between the two groups. The area of W4 is situated in the southern of 3°30'-4°00'S., and more westward than the area of W5 and the areas of W1, W2 and W5 are located in the northern of 1°00'-2°30'.. Accordingly, it may be considered that the anterior body parts of fish, obtained from the middle and eastern divisions of the Indian Ocean, are long, those lengths of fish from the southern of 3°30'-4°00'S., median, and those of fish from the northern of 1°00'-2°30'S., short.
著者
福所 邦彦 藤田 矢郎
出版者
日本魚類学会
雑誌
魚類学雑誌 (ISSN:00215090)
巻号頁・発行日
vol.19, no.1, pp.32-33, 1972-06-25 (Released:2010-06-28)
参考文献数
8

In the waters of Tsushima Island, young of dogtooth tuna, Gymnosarda unicolor (Riippell) which were gathered underneath the lurelamp were captured by squid fishing boats on 25 th July, 1970.Since then, the young were caught by surface trolling and set net, and the capture continued to early January 1971.Their size increased as season went on: 24.0-27.5 cm in fork length and 200-300g in body weight in early August;36.0-39.5cm in fork length and 640-910g in body weight in late November;41.0-45.0cm in fork length and 1115-1170g in body weight in the middle of January.But they have not been caught since January of: 1971.This species had been unknown among the fishermen working around Tsushima Island. This region is outside of their distribution area previously informed by some authors. Therefore, it is highly probable that the occurrence of this species is recorded in the first time here.
著者
宮下 盛 田中 祐志 澤田 好史 村田 修 服部 亘宏 滝井 健二 向井 良夫 熊井 英水
出版者
日本水産増殖学会
雑誌
水産増殖 (ISSN:03714217)
巻号頁・発行日
vol.48, no.2, pp.199-207, 2000-06-20 (Released:2010-10-28)
参考文献数
33

クロマグロの卵発生を観察するとともに,発生速度,孵化所要時間および孵化率に及ぼす水温の影響を調べた。水温24℃における卵発生を観察した結果,卵は平均直径0.973±0.025mm(n=60)の分離浮性卵で,産卵直後から卵割期にいたる形状および各発生段階は一般硬骨魚と大差なく,産卵32時間後から孵化した。次に水温22℃から28℃の範囲に4区の水温区を設け,発生速度に及ぼす水温の影響を調べたところ,各発生段階への到達時間は水温が高いほど速く,高温区と低温区の各発生段階への到達の時間差は水温26.5℃以上で小さく,24℃以下で大きかった。16~33℃にわたる種,々の水温下で孵化所要時間と孵化率を調べた。孵化所要時間を対数として水温との関係を直線回帰して表したところ,25℃付近に直線の傾きの変曲点が認められた。桑実期から実験を開始して正常孵化仔魚が得られた水温範囲は19.9~31.5℃,50%以上の正常孵化率を示した水温範囲は21.2~29.8℃であった。また,最も正常孵化率が高く奇形率が低かった水温は25℃付近であった。これらの結果から,クロマグロの卵発生に最適な水温は25℃付近と考えられた。
著者
北岡 桃子 岡村 暢子 一瀬 博文 後藤 雅宏
出版者
社団法人 日本食品科学工学会
雑誌
日本食品科学工学会誌 (ISSN:1341027X)
巻号頁・発行日
vol.55, no.4, pp.164-169, 2008-04-15 (Released:2008-05-31)
参考文献数
9
被引用文献数
1

FRIP法は,DNA中の既知のSNPsを検出する技術である.1つの品種に対して1組の蛍光ドナー/アクセプタープローブを用いることで,特定の種であるか否かを判別可能であり,解析時間も短く,高精度で解析できる特徴を持つ.本研究では,2色の蛍光プローブを用いたFRIP法により,太平洋産および大西洋産クロマグロの同時種判別技術を開発した.FITC標識した太平洋産クロマグロ識別用プローブおよびTAMRA標識した大西洋産クロマグロ識別用プローブを同一溶液中に混合した.6種のマグロサンプルからそれぞれ転写RNAを調製し,プローブとのハイブリダイゼーション反応を行ったところ,すべてのサンプルにおいて,一旦FRETによる蛍光の消光が確認された.さらに得られたDNA : RNAハイブリッド溶液にRNase Aを添加すると,ミスマッチの有無に応答して蛍光強度に変化が生じ,精度良く種を判別できた.同様の結果は,UV光を励起光として用いた目視判別用の濃縮反応液においても確認された.FRIP法は,簡易,迅速,高精度で安価な分析法として,様々な場面で利用されるものと期待される.