著者
木村 真也 相山 康道
出版者
一般社団法人 日本機械学会
雑誌
日本機械学会関東支部総会講演会講演論文集 2010.16 (ISSN:24242691)
巻号頁・発行日
pp.215-216, 2010-03-09 (Released:2017-06-19)

In our study, our purpose is to give human dexterousness about force sense to robot and we use Jenga game as its target. This paper describes our strategic implementation how robot remove blocks from Jenga tower. At first, we suggest Jenga statics model. A block which can be removed most safely is chosen, using this model. Robot judges that it can remove a block and removes after measuring actual static force and comparing it with model's value.
著者
金山 穆韶
出版者
密教研究会
雑誌
密教研究 (ISSN:18843441)
巻号頁・発行日
vol.1940, no.75, pp.47-57, 1940-12-15 (Released:2010-03-12)
著者
吉村 寿人 山岡 誠一 平松 戊辰 森島 正彦 蜂須賀 弘久 吉岡 利治 池田 嘉代 立石 睦子 田中 典子 斎藤 晋哉 服部 加代子
出版者
公益社団法人 日本栄養・食糧学会
雑誌
栄養と食糧 (ISSN:18838863)
巻号頁・発行日
vol.14, no.3, pp.230-236, 1961-09-30 (Released:2010-11-29)
参考文献数
14

In order to study the preventive and therapeutic effect of the amino acids administration for the sports-anemia caused by excessive sports trainings, the exercising albino-rats and sports-players in training were administered with amino-acids, and its effect on their blood composition was examined.The results obtained were as follows:When the albino-rats were forced to keep running for 14 days the“sports-anemia” appeared; progress of this anemia could be inhibited by the administration of threonine or its ferrous salt.Sports-players taking hard training can be prevented or recovered from the anemia by the long-period administration of composite amino-acids or threonine ferrous salt.
著者
石丸 博雅 津田 泰正 景 秀典 河野 友昭 高山 慎司 森元 能仁 後藤 一美 渡部 一宏
出版者
公益社団法人 日本薬学会
雑誌
YAKUGAKU ZASSHI (ISSN:00316903)
巻号頁・発行日
vol.141, no.1, pp.143-150, 2021-01-01 (Released:2021-01-01)
参考文献数
28
被引用文献数
1

Occupational exposure to anticancer drugs may increase the risk of cancer and the risk of miscarriage and stillbirth, and cause other adverse events such as hypersensitivity reactions, skin/mucous reactions, and digestive symptoms. Several studies have investigated the use of closed-system drug-transfer devices (CSTDs) to reduce the environmental pollution by hazardous drugs. However, few reports have verified whether CSTDs contain the hazardous drugs within the vials. The BD PhaSealTM System is a CSTD that is frequently used in Japan. However, the fit of each anti-cancer drug vial has not been investigated. We investigated the fit of 71 major anti-cancer drug vials and protectors released and frequently used in Japan by means of a pressure compatibility test that we developed. The pressure compatibility test involved attaching a three-way stopcock to a Luer lock syringe and attaching an injector in line with the syringe. The pressure tubing was connected to the other side of the three-way stopcock and connected to the pressure inlet of the pressure gauge. The pressure in the anti-cancer drug vial was raised to 100 kPa and connected/disconnected repeatedly. If the pressure fluctuation during the 10th connection was within 6%, it was defined as “no change”, and the compatibility of the protector and the vial was evaluated. The median pressure reduction rates at the 10th connection ranged from −1.98% to −4.95%. All drugs surveyed had an error rate within 6%. The BD PhaSealTM Protector was shown to be compatible with the 71 anti-cancer drugs we surveyed.
著者
Yu Fujiwara Takeshi Yamaguchi Minoru Nakane
出版者
The Japanese Society of Internal Medicine
雑誌
Internal Medicine (ISSN:09182918)
巻号頁・発行日
vol.60, no.1, pp.53-57, 2021-01-01 (Released:2021-01-01)
参考文献数
15
被引用文献数
5

Portal vein thrombosis (PVT) while using an angiogenesis inhibitor is relatively rare. A 70-year-old Asian man was diagnosed with PVT two months after initiating 5-fluorouracil/leucovorin, irinotecan, and bevacizumab therapy for rectal cancer with liver metastases. Because the metastases were small and shrinking, we suspected that the thrombosis might have been caused by bevacizumab-containing chemotherapy. We stopped bevacizumab and started apixaban, a direct oral anticoagulant (DOAC). Eight months later, the complete dissolution of the thrombus and recanalization of the portal vein were attained. Our case suggests that PVT can occur during bevacizumab-containing chemotherapy, and DOAC therapy might be beneficial for treating PVT in patients with cancer.
著者
Riku Arai Daisuke Fukamachi Masaki Monden Naotaka Akutsu Nobuhiro Murata Yasuo Okumura
出版者
The Japanese Society of Internal Medicine
雑誌
Internal Medicine (ISSN:09182918)
巻号頁・発行日
vol.60, no.1, pp.79-83, 2021-01-01 (Released:2021-01-01)
参考文献数
14
被引用文献数
6

Ophthalmic carteolol is often used to treat glaucoma. Elderly patients with atrial fibrillation (AF) and chronic kidney disease (CKD) are common among the super-elderly in Japan. Because these patients are exposed to polypharmacy, they are at a high-risk of adverse drug interactions. We herein report an elderly patient with CKD who suffered bradycardia shock after the combined use of carteolol eye drops and verapamil for glaucoma and paroxysmal AF. This case highlights the fact that eye drops have a similar systemic effect to oral drugs, and especially in elderly patients with polypharmacy, drug interactions can unwittingly lead to serious events.
著者
木下 恵二
出版者
一般財団法人 アジア政経学会
雑誌
アジア研究 (ISSN:00449237)
巻号頁・発行日
vol.58, no.1.2, pp.18-32, 2012-04-30 (Released:2014-09-15)
参考文献数
43

This paper analyzes the objectives, content, and causes of the bankruptcy of the national policy practiced by the Sheng Shih-ts’ai regime in the 1930s, and examines how it influenced the identity of the Uygur people in south Xinjiang.Under the patronage of the Soviet Union, Sheng introduced ‘Soviet model’ national policies, which helped the development of each ethnic group’s culture in Xinjiang. These policies were based on the theory that the development of individual ethnic groups would eventually lead to the formation of a new unified nation. ‘Uygur reformers’ gave a degree of support to these policies, and education based on the native language developed.In Kashgar region, native inhabitants planned to establish autonomous power through an education movement. However, these attempts at political and cultural autonomy conflicted with the reinforcement of control by the provincial government in 1936. The provincial government permitted development of the culture of ethnic groups, but did not allow these groups to have any autonomy.Sheng’s political objective was to resist the Japanese invasion by relying on Soviet aid. After establishing his regime in Xinjiang, his principal political ambition was to become the political leader of the socialists in China, and if possible, the political leader of the whole of China.Therefore, he expressed his loyalty to Stalin from a relatively early stage. The purge that Sheng initiated in October 1937 was based on his fear of a coup, and was an imitation of Stalin’s purges. National policy, however, broke down because of it.The Uygur people in south Xinjiang, who faced oppression, were forced to participate in the campaign against Japan. Many of them, however, anticipated that outsiders, such as Japan and the Nanking nationalist government, would overthrow the provincial government. The least they hoped for was political and cultural autonomy. Sheng’s regime specified certain issues that needed to be settled in order for the central government of China to integrate Xinjiang.
著者
新井 和吉 高橋 秀明 浦澤 俊介 長谷川 直
出版者
一般社団法人 日本航空宇宙学会
雑誌
航空宇宙技術 (ISSN:18840477)
巻号頁・発行日
vol.11, pp.117-122, 2012 (Released:2012-10-10)
参考文献数
23

A space debris shield for use with spacecraft and satellites was designed. A space debris shield is required to have high defense performance and be lightweight. In this paper, the pressurized wall in the shield composition was made into a double wall structure, and we considered inserting a liquid layer into the shield between these walls. First, the numerical analysis conditions of aluminum alloys of shield composition materials were established from reverse analysis using the ballistic limit equation of a Whipple shield. Using the scaled-down liquid shield, the liquid layer thickness was investigated by comparing the numerical analysis and impact tests that used a two-stage light gas gun. Next, the ballistic limit curve of a real-size liquid shield was examined using the numerical analysis. From these results, it was found that the liquid layer in the debris shield substantially slowed the velocity of incoming debris fragments.

2 0 0 0 OA 老化を考える

著者
今堀 和友
出版者
一般社団法人 日本老年医学会
雑誌
日本老年医学会雑誌 (ISSN:03009173)
巻号頁・発行日
vol.21, no.1, pp.1-7, 1984-01-30 (Released:2009-11-24)
参考文献数
7

老化の成因に関しては古来数多くの説が出されているが, これらのうちどれ1つとして否定されたものも, 証明されたものもなく, 成因は今尚不明というのが実体であろう. 老化とは加齢に伴なう生理的機能の減退と定義できるが, 加齢に関してはこれを刻む生体内時計の概念が必要となる. 次に生体内時計の時間軸はエントロピーの増大方向で決定されることを示し, さらには生体内時計ではこのエントロピー増大が制御されているという考え方を述べる. 老化を単なる加齢と区別するのは, この制御が外れるか否かの点である. したがって外れた制御を元に戻すことが老化制御と定義できる.一方不可逆過程の熱力学により, エントロピーの増大を極小にするための条件は, 変化を定常状態におくことが分っている. したがって老化とは定常状態から外れることと考えられる.定常状態から外れる原因としては, 定常状態の崩壊と, これを元に戻す作用の消失の2つが考えられる. 前者に関しては代謝産物の蓄積, 合成と分解との脱共役を, 後者に関してはホルモン制御や免疫等ホメオスタシスの不全を考えて, 老化との関係を論じた. 老化の一因はホメオスタシスのプールサイズが減少することにあると考えられる.
著者
黒原 玄弥 小川 景子
出版者
日本生理心理学会
雑誌
生理心理学と精神生理学 (ISSN:02892405)
巻号頁・発行日
pp.2012oa, (Released:2020-12-10)
参考文献数
40

画像の色は,感情画像によって喚起される感情の処理を促進させる。感情処理過程に関連する事象関連電位について,初期後頭陰性電位 (early posterior negativity: EPN) はモノクロ画像よりもカラー画像で振幅が増大するのに対し,後期陽性電位 (late positive potential: LPP) に対する色の影響は一貫していない。色は画像の大域的な認識も容易にする。そこで本研究では,画像内容の識別が困難な不鮮明画像(低周波通過処理画像)を用いることで,画像の色が感情に関連する主観および生理指標(EPNとLPP)に影響を及ぼすか検討した。参加者に対して,快/中性/不快画像の感情価を判断する課題を実施し,課題中の脳波を測定した。検討の結果,快/中性画像では,カラー画像の方がモノクロ画像と比べ主観的に快と評定された。画像の鮮明性に関わらず,EPN振幅はモノクロ画像よりもカラー画像で増大したのに対して,LPP振幅に色の影響は観察されなかった。本研究結果から,画像の色は,画像の鮮明性に関係なく,感情画像の初期の知覚を促進し,感情画像の主観評定にも影響を及ぼすことが明らかになった。
著者
Yuki Saito Taiki Nakamura Yusuke Ijima Kyosuke Nishida Shinnosuke Takamichi
出版者
ACOUSTICAL SOCIETY OF JAPAN
雑誌
Acoustical Science and Technology (ISSN:13463969)
巻号頁・発行日
vol.42, no.1, pp.1-11, 2021-01-01 (Released:2021-01-01)
参考文献数
34
被引用文献数
1

We propose non-parallel and many-to-many voice conversion (VC) using variational autoencoders (VAEs) that constructs VC models for converting arbitrary speakers' characteristics into those of other arbitrary speakers without parallel speech corpora for training the models. Although VAEs conditioned by one-hot coded speaker codes can achieve non-parallel VC, the phonetic contents of the converted speech tend to vanish, resulting in degraded speech quality. Another issue is that they cannot deal with unseen speakers not included in training corpora. To overcome these issues, we incorporate deep-neural-network-based automatic speech recognition (ASR) and automatic speaker verification (ASV) into the VAE-based VC. Since phonetic contents are given as phonetic posteriorgrams predicted from the ASR models, the proposed VC can overcome the quality degradation. Our VC utilizes d-vectors extracted from the ASV models as continuous speaker representations that can deal with unseen speakers. Experimental results demonstrate that our VC outperforms the conventional VAE-based VC in terms of mel-cepstral distortion and converted speech quality. We also investigate the effects of hyperparameters in our VC and reveal that 1) a large d-vector dimensionality that gives the better ASV performance does not necessarily improve converted speech quality, and 2) a large number of pre-stored speakers improves the quality.
著者
廣田 智子 吉田 晋弥 永井 耕介
出版者
一般社団法人 日本調理科学会
雑誌
日本調理科学会誌 (ISSN:13411535)
巻号頁・発行日
vol.46, no.3, pp.179-187, 2013 (Released:2013-08-20)
参考文献数
19
被引用文献数
2

黒ダイズ‘丹波黒’を用いて,高温での浸漬処理が吸水特性,煮豆の破断特性,官能評価,成分に及ぼす影響について調査し,効率的な煮豆調製法について検討した。浸漬条件は,20℃では1,2,5,10,15,20時間,高温(30℃から80℃までの6温度区)では2時間保持した。2時間の浸漬では,浸漬温度が高くなるにつれて重量増加比は高く,煮豆の破断荷重は低くなり,60℃以上の浸漬温度で平衡状態に達した。溶出固形物量は,70℃以上では顕著に増加した。裂皮率は,標準浸漬条件(20℃,10時間)に比べて,60℃以上の浸漬温度で低く抑えられた。高温での2時間の浸漬条件において,標準浸漬条件と同等の官能評価値及びスクロース,遊離アミノ酸含量が得られる至適浸漬温度は60℃であった。以上のことから,高温での短時間(2時間)の浸漬処理法として,60℃浸漬が利用できると考えられる。この浸漬方法は,浸漬時間の大幅な短縮及び裂皮率の減少が図れることから,煮豆の調理・加工の面においても有用性があると考えられる。
著者
須田 珠生
出版者
日本音楽教育学会
雑誌
音楽教育学 (ISSN:02896907)
巻号頁・発行日
vol.46, no.2, pp.1-12, 2016 (Released:2018-03-31)
参考文献数
18

本稿では, 『東京音楽学校作曲委託関係書類』を主な史料として, なぜ学校はその学校固有の歌である校歌を作るようになったのかを明らかにした。『東京音楽学校作曲委託関係書類』とは, 東京音楽学校と同校に校歌の作成を委託した学校との間でやりとりされた往復文書の綴りである。東京音楽学校には, 1907 (明治40) 年から1945 (昭和20) までに計456件の校歌の作成委託がなされている。校歌の作成は法令によって義務付けられてはおらず, 作成には資金が必要であったにもかかわらず, 学校は校歌を作るようになった。とりわけ1930年以降には, 東京音楽学校への校歌委託件数が急増する。学校は, 同校へ校歌作成を依託することで「優れた校歌」を手に入れ, 自校の校訓や理念を盛り込んだ校歌を, 式典や儀式の際に学校外部者に向けて披露した。校歌は, 周囲の環境や徳目を児童生徒のあるべき姿と結び付けることで自校の理念を体現し, 独自性を打ち出す手段だったのである。
著者
Mikihito Arai Toshihiko Fujita
出版者
The Japanese Society of Systematic Zoology
雑誌
Species Diversity (ISSN:13421670)
巻号頁・発行日
vol.26, no.1, pp.7-21, 2021-01-01 (Released:2021-01-01)
参考文献数
44
被引用文献数
1

Five species of sea stars of the families Ophidiasteridae and Goniasteridae including two new species, Bathyferdina caelator sp. nov. and Fromia labeosa sp. nov., were collected by dredging from the mesophotic zone of the Ogasawara Islands, Japan. Bathyferdina caelator is distinguished from B. aireyae Mah, 2017 by the presence of glassy bosses (crystal bodies) on actinal and adambulacral plates and the absence of them on marginal plates. Fromia labeosa has large, elliptical pedicellariae on the actinal plate and is further distinguished from its congeners based on characters of the abactinal and superomarginal plates, granules, actinal papulae, furrow spines, and the subambulacral spines. We also provide descriptions for three mesophotic species, Fromia eusticha Fisher, 1913, Ogmaster capella (Müller and Troschel, 1842), and Tamaria tenella (Fisher, 1906), which are poorly studied in Japanese waters.
著者
Teruaki Nishikawa Hiroshi Namikawa
出版者
The Japanese Society of Systematic Zoology
雑誌
Species Diversity (ISSN:13421670)
巻号頁・発行日
vol.26, no.1, pp.1-5, 2021-01-01 (Released:2021-01-01)
参考文献数
13

Overlooked since its establishment, Ascidia sydneiensis protecta Van Name, 1945, originally described as having mantle musculature comprising short parallel fibers restricted to the dorsal margin, compared with musculature along the entire margin (except for a central muscle-free area) found in the so-called “A. sydneiensis group”, is treated as a full species, Ascidia protecta. A detailed examination of the type and non-type specimens of the latter, all collected from the Gulf of California, confirmed the mantle musculature arrangement in the species, as well as revealing several new features (particularly in the alimentary tract), although not supporting a protective function of the anterior tunic to retracted siphons, as suggested in the original description. A comparison of A. protecta was made with congeneric species with similar musculature.