著者
嶋田 洋一 前田 知就 杉江 茂彦 高橋 真一 照井 太一 古関 潤一
出版者
公益社団法人 土木学会
雑誌
土木学会論文集 (ISSN:24366021)
巻号頁・発行日
vol.79, no.9, pp.22-00284, 2023 (Released:2023-09-20)
参考文献数
17

斜め自立土留め工法は,通常直立に構築される土留め壁を傾斜させることにより主働土圧を低減し,支保工を省略した自立形式の土留め構造である.筆者らは本工法を深い掘削工事に適用するために,斜め控え壁による補強構造を付与して壁剛性を高め,地盤のせん断抵抗による変位抑制効果を期待した「斜め控え壁式土留め」の設計法及び施工法を提案し,実工事に適用した結果を検証した.設計法に関しては,斜め土留め壁に作用する土圧と斜め控え壁の効果を考慮した設計法を提案し,その適用性を遠心模型実験,施工時計測結果,及び計測結果の逆解析結果に基づき検証した.さらに,3次元FEM解析により斜め控え壁による変位抑制効果を確認した.施工法に関しては,鋼矢板を用いた斜め控え壁の圧入機による施工を計画し,実工事において適用性を確認した.
著者
山田 優基 今井 壱彦
出版者
一般社団法人 日本科学教育学会
雑誌
日本科学教育学会研究会研究報告 (ISSN:18824684)
巻号頁・発行日
vol.33, no.4, pp.1-4, 2019-03-16 (Released:2019-03-13)
参考文献数
6
被引用文献数
1

本研究では『AI vs.教科書が読めない子どもたち』にて扱われている,リーディングスキルテストによって判定する基礎的読解力の1分野である「イメージ同定」に焦点を当てている.筆者らは「文章や図形やグラフを比べて,内容が一致しているかどうかを認識する能力」という「イメージ同定」の定義と,例題を基に,「イメージ同定」を測定する問題に必要な4つの要素を挙げている.本稿では,全国学力・学習状況調査とTIMSS調査の問題を参考にして,「リサイクル問題」と「ぬりつぶし問題」の提案をおこなう.参考にした全国学力・学習状況調査とTIMSS調査の問題の趣旨を述べた後,「リサイクル問題」と「ぬりつぶし問題」のリーディングスキルテストとして出題する趣旨,「イメージ同定」を測定する問題に必要な4つの要素を満たしていること,および選択肢を確認する.また,「リサイクル問題」と「ぬりつぶし問題」において想定される誤答を記述する.
著者
飯田 慎一郎 松本 吉矢 大搗 泰一郎 河原 正明
出版者
特定非営利活動法人 日本呼吸器内視鏡学会
雑誌
気管支学 (ISSN:02872137)
巻号頁・発行日
vol.38, no.3, pp.179-182, 2016-05-25 (Released:2016-06-07)
参考文献数
14

背景.気管支蔓状血管腫は,気管支動脈が蔓状に走行し,しばしば肺動脈と異常吻合を来す稀な疾患である.発見動機のほとんどが喀血である.症例.症例は70歳女性,繰り返す喀血と呼吸困難を主訴に来院された.胸部単純CTで右B2気管支からの出血を疑い,造影CTでは,右気管支動脈の拡張,蛇行を認めた.気管支鏡検査では気管下部膜様部から右第2分岐部にかけて拍動のある隆起性病変を認め,異常気管支動脈(後に気管支蔓状血管腫と判明)に由来する所見と思われた.しかし,可視範囲に明らかな出血源がなく,気管支動脈造影を行って,右上葉気管支の蔓状血管腫と診断した.肺動脈との明らかな異常吻合は認めなかったが,気管支蔓状血管腫が喀血の原因と判断し,スポンゼルⓇを用いて気管支動脈塞栓術を行い,治癒を得た.施行後1年経過した時点で喀血の再発を見ていない.結語.気管支動脈塞栓術が有効であった気管支蔓状血管腫を経験した.肺動脈との異常吻合のないタイプであったため,長期にわたり再発なく経過することが期待できると考えるものの,慎重な観察の継続を予定している.
著者
川島 真
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.63, no.1, pp.98-103, 2017-01-31 (Released:2017-03-24)
参考文献数
12

For China, H.K., Macau and Taiwan, discussed here, are not part of provincials/autonomous administrative divisions, but are special administrative regions. Articles in this feature, discuss new political trends in this specific region. In these three regions, we can find some similar phenomena and different situations. The first point is about national security and freedom/democracy. Chinese government strengthens the thread of cyber attack, and importance of national secret intelligences and social security. Such discourses lead the new regulations and acts to manage and sustain democracy, freedom, and constitutionalism, especially in Hong Kong. Facing with these new policy, Hong Kong people have so much negative behavior that they insist on deciding matters on Hong Kong by people there. However, such a situation is not found in Macau society where some matured social network is developed. And Taiwan’s case is also different from Hong Kong’s case, if the national government manages and sustains the democracy or constitutionalism, people would be against it by some activities like Sun Flowers movement, and express their opinions toward the administration by the vote at the elections. The second point is about social diversities and splits. As economic growth and democratization in these regions, both social diversities and splits are created so seriously among generations, genders, and between urban and rural areas. Such social diversities and splits influences the political activities, like Sun Flower movement in Taiwan and umbrella movement in H.K.. These movements had proposed strong objections to the government, but the activist couldn’t unify these movements and institutionalize them into a political power. On Taiwanese presidential and member of parliament election in 2016, most of Sun Flower activists vote for the DPP candidate on presidential election, but those were partly scattered on the member of parliament election. So it’s so difficult to find the great common divisor among small segments of the society, and the definition of “democracy” and “constitutionalism” in these societies. The final point is about Chinese stance to such phenomena in this region. As Hong Kong’s case, Chinese governments kept its authority to make interpretation on the situation and to decide the Yes or No on the problems, especially in Hong Kong and Macau. People in Hong Kong cannot decide their situation at present and in the future, in the contrast to people in Taiwan, where they can decide their future by themselves.
著者
Koichi MAEZAWA Umer FAROOQ Masayuki MORI
出版者
The Institute of Electronics, Information and Communication Engineers
雑誌
IEICE TRANSACTIONS on Electronics (ISSN:09168516)
巻号頁・発行日
vol.E106-C, no.9, pp.486-490, 2023-09-01

A novel displacement sensor was proposed based on a frequency delta-sigma modulator (FDSM) employing a microwave oscillator. To demonstrate basic operation, we fabricated a stylus surface profiler using a cylindrical cavity resonator, where one end of the cavity is replaced by a thin metal diaphragm with a stylus probe tip. Good surface profile was successfully obtained with this device. A 10 nm depth trench was clearly observed together with a 10 µm trench in a single scan without gain control. This result clearly demonstrates an extremely wide dynamic range of the FDSM displacement sensors.
著者
Ryo Fukata Takeo Furuya Yuki Shiko Yohei Kawasaki Mayuko Kuwata Keita Takase Ryosuke Tadaki Tomoyo Akasaka Geundong Kim Yahiko Takeuchi Mitsuo Morita Atsushi Murata Seiji Ohtori
出版者
The Japanese Society for Spine Surgery and Related Research
雑誌
Spine Surgery and Related Research (ISSN:2432261X)
巻号頁・発行日
vol.7, no.5, pp.414-420, 2023-09-27 (Released:2023-09-27)
参考文献数
31

Introduction: We investigated the effect of preoperative joint position sense in the big toe on the postoperative recovery of gait function after spinal tumor surgery.Methods: Seventy-three patients with spinal tumors who underwent surgery at our hospital between 2014 and 2019 and could be followed for at least 6 months after surgery were included. The patients were divided into the cervical spinal (41 cases) and thoracic spinal (32 cases) groups according to the localization of the tumor. These groups were further classified into an Impaired group (cervical spinal, 34 cases; thoracic spinal, 19 cases) and an Intact group (cervical spinal, 7 cases; thoracic spinal, 13 cases) according to the presence or absence of preoperative joint position sense in the big toe. The amount of change in ambulatory function from the preoperative period to 3 and 6 months postoperatively was compared between the Impaired and Intact groups within each tumor localization category.Results: Impaired preoperative joint position sense in the big toe in patients undergoing thoracic spinal tumor surgery delayed the recovery of gait function in the early postoperative period.Conclusions: In patients with thoracic spinal tumor surgery, the absence of preoperative joint position sense in the big toe delayed the recovery of postoperative gait function.
著者
Satoshi Suzuki Ken-Ichi Kusumoto
出版者
Japanese Society for Food Science and Technology
雑誌
Food Science and Technology Research (ISSN:13446606)
巻号頁・発行日
pp.FSTR-D-23-00114, (Released:2023-09-26)

The regulation of enzyme activity in the production of various fermented foods using koji mold has been optimized in many ways, and few additional refinements are apparent. This study examined light as a modifiable factor with which to adjust the enzyme activities of koji. A previous study has shown improved saccharification of wheat bran with Aspergillus oryzae RIB40 under at least 8 h of darkness. In the work reported here, light exposure had no significant effect on the saccharification activity of A. oryzae RIB1187. However, light exposure for 8 h or more continuously decreased protease-specific activity in RIB1187, as was seen previously in RIB40. This information may help manufacturers to improve fungal enzyme production, processes, and facilities.
著者
Gengwang Liu Yue Yang Wanting Mo Wentao Gu Rihan Wang
出版者
Fuji Technology Press Ltd.
雑誌
Journal of Advanced Computational Intelligence and Intelligent Informatics (ISSN:13430130)
巻号頁・発行日
vol.27, no.5, pp.771-779, 2023-09-20 (Released:2023-09-21)
参考文献数
21

The private placement of A-shares gained momentum with the release of the Administrative Measures for Securities Issuance of Listed Companies in 2006. This led to enhanced research on the impact of private placement on stock prices. In 2012, the Chinese government relaxed the requirements for directed issuance of listed companies, resulting in a surge of directed issuance since then. This study uses a sample of listed companies that conducted private placements in the A-share market between 2013 and 2021, to analyze the impact of investor sentiment on stock price differences after private placements from the perspective of short and long-term excess returns. This study constructs the non-main investor sentiment of individual stocks using high-frequency tick data of individual stocks and explores the relationship between this stock price anomaly and investor sentiment using multiple regression analysis. The results show a positive short-term announcement effect of A-share private placements, with the excess return rate occurring mainly before the plan announcement date. The stock price difference from the plan announcement date to ten trading days thereafter has a significantly negative relationship with the excess return rate. Furthermore, investor sentiment in private placements may negatively affect long-term stock performance. This study suggests that this phenomenon is caused by higher investor sentiment pushing stock prices upward in the short term, causing them to deviate from fundamentals, creating mispricing, and then driving them back to fundamentals, with information disclosure. After controlling for the severity of information disclosure, the effect of investor sentiment on long-term stock price performance becomes insignificant.
著者
井上 美樹 面谷 幸子 安井 友佳子 初田 泰敏 名徳 倫明 石坂 敏彦
出版者
一般社団法人 日本医薬品情報学会
雑誌
医薬品情報学 (ISSN:13451464)
巻号頁・発行日
vol.23, no.1, pp.47-54, 2021-05-31 (Released:2021-06-25)
参考文献数
8

Objective: The prescription-related inquiry process is being simplified in an increasing number of facilities, wherein doctors and pharmacists discuss ambiguous points concerning prescriptions before creating protocols. For making this process more efficient and further promoting appropriate drug use, the doctors and the Department of Pharmacy of our center discussed the permissible range for prescription change reports and determined the prescription items that pharmacists can change based on their own judgment. We analyzed data related to the simplification of the prescription-related inquiry process to verify the effects and issues associated with simplifying this process. Then, we examined the countermeasures that should be taken as a prescription issuer in response to the issue.Methods: The center concluded an agreement with 147 insurance-covered pharmacies in or around Sakai City. We analyzed data related to simplification of the prescription-related process between March 1, 2017, and February 28, 2018.Results: Permissible prescription change reports were classified into eight categories. The total number of out-of-hospital prescriptions issued by the center was 94,785. Among the 147 insurance-covered pharmacies under the agreement, 79 (53.7%) reported prescription changes by fax. In total, 895 prescription changes were reported. The number of reports belonging to each category was as follows: change of dosage/additional descriptions: 312 (33.1%); change to other brands with the same ingredients: 208 (22.0%); and change of the medication duration to reduce unused medications: 168 (17.8%). Calculating based on drug prices, change of the medication duration to reduce unused medications consequently reduced medication costs by 709,452 yen.Conclusion: It is thought that the simplification of inquiry will result in shortening the waiting time for patients and reducing the time burden of prescribing doctors and pharmacists. Also, by analyzing the contents of the inquiries, it was evident that improvements could be made to improve efficiency by devising an electronic medical record system, which can help avoid similar reports in the future. Furthermore, regularly reviewing the simplifications will contribute to providing higher quality medical care. Cooperation and information sharing between pharmacy pharmacists and hospital pharmacists are indispensable and vital in advancing side effects and risk aversion, polypharmacy measures, and improvement of adherence.
著者
金子 絵里奈 高木 博子 家入 一郎 山野 徹 石橋 久 園田 正信
出版者
一般社団法人日本医療薬学会
雑誌
医療薬学 (ISSN:1346342X)
巻号頁・発行日
vol.48, no.2, pp.96-105, 2022-02-10 (Released:2023-02-10)
参考文献数
10

Although several pharmaceutical inquiries made by community pharmacists meet the PreAVOID criteria, the frequency of PreAVOID reports by community pharmacists is lower than that by hospital pharmacists. We aimed to clarify the characteristics of adverse events (AEs) in pharmaceutical inquiries to increase the number of PreAVOID reports and to improve their quality. We identified AEs using MedDRA/J and compared the types of AEs, information source, and drug efficacies between detected and prevented AEs. In this study, detected AEs were defined as AEs leading to pharmaceutical inquiries after the last visit; prevented AEs were defined as AEs leading to pharmaceutical inquiries before dispensing medicine based on patient interviews, medical records, and laboratory data. We evaluated prescriptions for adults against inquiries at a community pharmacy between April 2016 and March 2019. The chi-squared or Fisher’s exact test was used to compare the number of system organ classes (SOCs) between detected and prevented AEs. We identified 57 detected AEs and 121 prevented AEs from 5,545 prescription inquiries. Gastrointestinal disorders (30 AEs) and skin and subcutaneous tissue disorders (30 AEs) were the most common SOCs that showed a significantly higher number of detected than prevented AEs (P = 0.011 and P < 0.001, respectively). Renal disorder (22 AEs) was the second most common SOC that was associated with prevented AEs (P = 0.001). The results can be used to develop strategies to resolve clinical problems at community pharmacies. Our study contributes to an increase in PreAVOID reports through pharmaceutical inquiries.
著者
村田 大紀 三浦 直樹 松元 光春 三好 宣彰 藤木 誠 三角 一浩
出版者
公益社団法人 日本獣医師会
雑誌
日本獣医師会雑誌 (ISSN:04466454)
巻号頁・発行日
vol.64, no.9, pp.703-707, 2011-09-20 (Released:2017-05-26)
参考文献数
7

調教中に転倒し,後肢の腰フラ様蹌踉(よろめき)を伴う混跛を呈した馬の症例に対して画像検査を実施した.脊髄造影検査では,第6頸椎と第7 頸椎の間(C6-C7)において造影剤の拡散が背側方向から障害されている所見が得られた.剖検時に行った頸椎及び胸椎(T)のコンピューター断層撮影(CT)検査では,C6-T2におけるすべての左側前後関節突起間隙に開大の所見が確認された.また,第1胸椎(T1)の左側前関節突起の変形と骨折片も確認された.さらに,C6-C7 において背側から軟部組織と思われる領域が脊髄を圧迫している所見が得られた.脊髄の病理組織学的検査では,C6-C7 における左側の側索から背索にかけて脊髄症の所見が得られた.以上より本症例は,転倒による頸胸弯曲部の外傷性椎骨骨折及び骨変化による椎骨列の異常に伴い軟部組織が脊柱管へと押し出された結果,圧迫性脊髄症を呈したと考えられた.
著者
荒川 陽平 水木 和成 岩淵 将俊 住谷 秀保
出版者
一般社団法人 日本機械学会
雑誌
茨城講演会講演論文集 2010.18 (ISSN:24242683)
巻号頁・発行日
pp.127-128, 2010-08-27 (Released:2017-06-19)

The 1/f fluctuations are observed in many healing effects. However, it is still under consideration process as if the 1/f fluctuations induces healing. This study analyzes natural wave sound that is considered giving the healing effects, finds the existence of fluctuations similarity between time domain and frequency domain of natural sound. It proposes two types of method as the algorithm to replicate healing sound for the premise to generate pseudo natural sound as the vibro stimulation. One is the method to recomposite the maximum energy components of power spectrum. The other is the method to adopt fluctuations similarity between time domain and frequency domain.
著者
伊藤 実桜 胡 楚羚 伊藤 貴之
出版者
一般社団法人 画像電子学会
雑誌
画像電子学会研究会講演予稿 画像電子学会第300回研究会講演予稿 (ISSN:02853957)
巻号頁・発行日
pp.227-229, 2022 (Released:2023-03-31)

楽曲の印象はメロディ・ジャンル・編成・録音状態など多様な要因が影響する.特に商業音楽では楽曲を売るためのコンセプトが先行して制作されることが多く,メロディ以上に伴奏の印象が大きな影響を及ぼすことが多いと考えられる.この仮説にもとづいて本報告では,同一楽曲の同一歌唱者による音源を対象として,伴奏だけを多様なジャンルに差し替えた状態で印象評価を実施し,どのように印象が変化するかを観察した.本報告では音源制作の過程を紹介し,印象評価結果を紹介する.
著者
森 幸男 佐巻 優太 多田 大希 渡邉 志 白濱 成希 中谷 直史 冨田 雅史
出版者
バイオメディカル・ファジィ・システム学会
雑誌
バイオメディカル・ファジィ・システム学会誌 (ISSN:13451537)
巻号頁・発行日
vol.19, no.1, pp.67-72, 2017 (Released:2020-11-04)

本論文では, 1/f ゆらぎがもたらす自律神経活動への影響を明らかにするため, 超音波領域(40kHz)の正弦波をベースとして, 振幅に1/f ゆらぎを与えた場合と与えない場合の音源提示による自律神経活動の相違を検討する. その結果, 1/f ゆらぎを与えた場合と与えない場合で被験者のLF/HF 指標の値のばらつきに差があることを示す. これは, 1/f ゆらぎによって, 被験者の自律神経活動を制御できる可能性があることを意味する. 本研究により, 従来曖昧であった1/f ゆらぎ独自の効果を客観的事実によって証明できたと考えている.
著者
田中 聖三 高瀬 慎介
出版者
公益社団法人 土木学会
雑誌
土木学会論文集A2(応用力学) (ISSN:21854661)
巻号頁・発行日
vol.73, no.2, pp.I_273-I_281, 2017 (Released:2018-01-31)
参考文献数
13

本論文では,界面捕捉法に基づく自由表面流れ解析手法の構築を目的とし,VOF法における移流方程式の解法として,Discontinuous Galerkin 法の有効性について検討を行うものである.界面を間接的に表現するVOF関数は分布の不連続性を維持する必要があり,時間進展において質量保存も満たす必要がある.数値解析例として,移流方程式の解法の解析精度,質量保存性を検討するため,2次元回転移流問題を取り上げ,また,自由表面流れ問題での有効性を検討するため,2次元ダムブレイク問題を取り上げる.従来の方法である安定化有限要素法と体積補正手法を組み合わせた方法と比較を行うことで,DG法の解析精度と質量保存性における有効性を確認した.
著者
四井 美月 Liang Kuo-ching 廣原 茉耶 北沢 桃子 吉村 道孝 江口 洋子 藤田 卓仙 岸本 泰士郎 榊原 康文
出版者
一般社団法人 人工知能学会
雑誌
人工知能学会全国大会論文集 第32回 (2018) (ISSN:27587347)
巻号頁・発行日
pp.4C2OS27b02, 2018 (Released:2018-07-30)

精神疾患の診断は現在,問診に基づく医師の主観的判断によって行われている.このような現在の診断方法は医師の経験に強く依存するため,正確な診断を行うための客観的な診断方法を開発する必要があると言われている.したがって我々の目標は,デバイスによって記録されたデータからうつ病患者の重症度を客観的に計算する深層学習手法を構築することである. 本研究では,うつ病患者と健常者を音声データで分類する深層学習プログラムを開発する.