Search Results 1-20 of 33664

  • Visible Light Positioning Using Smartphone Ambient Light Sensor  [in Japanese]

    佐藤 拓斗 , 嶋田 祥太 , 村上 弘晃 , 渡邉 拓貴 , 橋爪 宏達 , 杉本 雅則

    本稿では,スマートフォン搭載の環境光センサを受信機として利用するスマートフォンのための可視光測位手法について述べる.提案手法では,環境光センサのサンプリングにより欠損もしくは不等間隔となるデータを欠損のない等間隔データに補正し,フーリエ解析を用いて周波数に紐づけられたLED照明が発光する送信信号を識別する.また,各信号の受信強度を測定することでLED照明との距離を求め,3辺測量の原理によりスマート …

    情報処理学会論文誌 62(5), 1275-1287, 2021-05-15

    IPSJ 

  • Basic considerations on the practical method for predicting sound insulation performance of a single-leaf window

    Tsukamoto Yohei , Sakagami Kimihiro , Okuzono Takeshi , Tomikawa Yoshihiro

    … As a basic study of a practical method for predicting the sound insulation performance of windows, this report presents a study of the sound reduction index of windows with single glazing, below a critical frequency. … Then, a regression analysis is employed to measure the results of a certain number of actual windows to explore a further development of a more practical prediction. … (2) The frequency slope of the window reduction index is much lower than that of the mass law. …

    UCL Open Environment 2021(2), 06, 2021-05-07

    IR 

  • Research on Technology Development to Visualize Educational Methods : Derivation of "Flow" and "Rhythm" Using Direction Information  [in Japanese]

    山田 徹志 , 宮田 真宏 , 大森 隆司

    … In addition, the similar frequency components were found in the distribution of IPG in the same time interval. … These results suggest that it is possible to visualize the "flow" and "rhythm" of educational methods from the IPG analysis. …

    玉川大学工学部紀要 (56), 53-61, 2021-04-20

    IR 

  • Exosome-mediated radiosensitizing effect on neighboring cancer cells via increase in intracellular levels of reactive oxygen species

    Nakaoka Ai , Nakahana Makiko , Inubushi Sachiko , Akasaka Hiroaki , Salah Mohammed , Fujita Yoshiko , Kubota Hikaru , Hassan Mennaallah , Nishikawa Ryo , Mukumoto Naritoshi , Ishihara Takeaki , Miyawaki Daisuke , Sasayama Takashi , Sasaki Ryohei

    … In order to confirm the presence of exosomes in the human pancreatic cancer cell line MIAPaCa-2, ultracentrifugation was performed followed by transmission electron microscopy and nanoparticle tracking analysis (NanoSight) using the exosome-specific surface markers CD9 and CD63. … Expression levels of miRNAs in exosomes were then quantified by microarray analysis, while protein expression levels of Cu/Zn- and Mn-superoxide dismutase (SOD1 and 2, respectively) enzymes in MIAPaCa-2 cells were evaluated by western blotting. …

    Oncology Reports 45(4), 13, 2021-04

    IR 

  • A Study of Relationship Between Postpositional Particles of Japanese and Illustrative Representations: Focusing on Even/Odd Numbers  [in Japanese]

    紙本 裕一 , 福田 博人

    本稿では,偶数と奇数の概念形成にかかわる説明的文章での助詞を抽出し,図的表現との関連について明らかにする。本稿の知見として,1つ目に,助詞の使用頻度については,学年に関係なく格助詞の使用頻度が多いことが認められた。偶数と奇数の概念形成において,格助詞を使いこなせることが正しい表現へつながっていることは学年を問わず課題になっていることを意味する。2つ目に,偶数と奇数の概念形成において,小学5年では図 …

    初等教育カリキュラム研究 (9), 1-10, 2021-03-31

    IR  DOI 

  • An examination of the frequency band limits for the wide band multibeam echo-sounder (R2Sonic2024)  [in Japanese]

    倉本 和興 , 横田 裕輔 , 吉田 善吾 , 柴田 耕治

    … This seems to be because that the high frequency respiratory sound is emitted when the diver breathes in the water and is overlapped with the echo signal from the sonar projector and then has been received all together consequently. … To confirm this, it is necessary to proceed a high frequency analysis of the underwater respiratory sound of divers in the first stage. …

    海上保安大学校研究報告, 理工学系 63(第1・2号 合併号), 29-33, 2021-03-25

    IR  DOI 

  • Preliminary study of teacher feedback behavior in physical education classes  [in Japanese]

    山本 浩二 , 中須賀 巧 , 島本 好平 , 杉山 佳生

    … al., 1991) about the frequency of teacher behavior of 1092 junior high school students (male: 561, female: 531, first-year: 250, second-year: 325, third-year: 517) who attended physical education classes. … / The result of factor analysis, this scale had four teacher feedback behavior scale: advice for exercise, praise for learning and scolding for exercise. …

    健康科学 (43), 117-125, 2021-03-25

    IR  DOI 

  • The Actual Conditions and Problems of Employment of Older Adults Receiving Training for Home-visiting Service A Workers in I City  [in Japanese]

    曽我 智子 , 川井 太加子 , 井口 知也

    … The questions asked included their age, gender, subjective health, and things relatedto employment as kaji-enja.ˆ After performing a simple tabulation of the survey items, we divided the results by the age categories of "under 65 years old" and "65 years old or older" andconducted a cross-tabulation analysis. …

    桃山学院大学総合研究所紀要 = ST. ANDREW'S UNIVERSITY BULLETIN OF THE RESEARCH INSTITUTE 46(3), 57-72, 2021-03-22

    IR 

  • Phase-based Analysis for Control of Fluidic Oscillator Frequency by Vibrating Structure

    Loe Innocentio A. , Sugino Masato , Mizuno Shuya , Jimbo Yasuhiko , Kotani Kiyoshi

    電気学会研究会資料. MAG = The papers of technical meeting on magnetics, IEE Japan 2021(9-25), 47-52, 2021-03-16

  • Changes of Purchasing Behavior of Supermarket in the background of Covid-19 : Empirical Analysis of Local Supermarkets in China  [in Japanese]

    孫 維維

    本稿では中国河北省承徳市にある地方スーパーに注目し,新型コロナ感染症が発生する背景にはスーパーの消費者の購買行動にはどのような変化が起きているかを考察した。そのなかでとくに購買行動パターンや商品カテゴリーへの需要,または決済手段の変化について考察した。その結果,消費者は行動制限の影響を受け,購買頻度が減少した一方で,客単価及び平均買上点数が増加した動きが見られた。決済手段については現金などの接触型 …

    専修ビジネス・レビュー = Senshu Business Review 16(1), 55-63, 2021-03-16

    IR  DOI 

  • Dental exchange class in the 2018 introduction to dentistry practice impressions analysis of junior high school students and dental university students  [in Japanese]

    谷内 秀寿 , 髙谷 達夫 , 大木 絵美 , 伊能 利之 , 徳田 吉彦 , 黒岩 博子 , 岡藤 範正 , 宇田川 信之 , TANIUCHI HIDETOSHI , TAKAYA TATSUO , OKI EMI , INOU TOSHIYUKI , TOKUDA YOSHIHIKO , KUROIWA HIROKO , OKAFUJI NORIMASA , UDAGAWA NOBUYUKI

    … (2)The impressions were text–mined and multivariate analysis was performed. … (3) Visualizationwas attempted by cooccurrence network analysis.[Results] The result of (1), the key words were 354 words for the first–year students of junior high school and 353 words for the second–year students. … The importanceof the key words and the frequency of their occurrence were found in (2). …

    松本歯学 = Journal of the Matsumoto Dental University Society 46(2), 70-87, 2021-03-16

    IR 

  • Reminiscence modalities:Differences in older adults' recall and narration about their past  [in Japanese]

    野村 信威

    … The results of path analysesusing cross-lagged and synchronous effects models (Finkel, 1995) indicated that the indices of psychologicalwell-being significantly influenced the frequency of interpersonal reminiscence and positivefeelings in reminiscence. …

    明治学院大学心理学紀要 = Meiji Gakuin University bulletin of psychology (31), 13-25, 2021-03-15

    IR 

  • Faculty Publication Trends in a Japanese National University's Medical Faculty: A Preliminary Diachronic Comparison  [in Japanese]

    Muller Theron , Gallagher Nicole

    … This paper presents a diachronic analysis of publication frequency and language medium for a Japanese national university's medical faculty. … Studies of trends in global writing for academic publication tend to implicate English language publication frequency increasing at the expense of publishing in national languages (Bennet, 2014). …

    富山大学教養教育院紀要 (2), 1-13, 2021-03-12

    IR  DOI 

  • The extracellular matrix regulates cortical layer dynamics and cross-columnar frequency integration in the auditory cortex

    Mohamed El-Tabbal , Hartmut Niekisch , Julia U. Henschke , Eike Budinger , Renato Frischknecht , Matthias Deliano , Max F. K. Happel

    … Using laminar current-source density (CSD) analysis, we found layer-specific changes of the spatiotemporal synaptic patterns with increased cross-columnar integration and simultaneous weakening of early local sensory input processing within infragranular layers Vb. …

    Communications Biology 4(1), 322, 2021-03-10

    IR 

  • Analysis of the Degradation Mechanism of High Frequency GaN-HEMTs  [in Japanese]

    舘野 泰範 , 米村 卓巳 , 古川 将人 , 四田 泰代 , 野瀬 幸則

    電気学会研究会資料. EDD = The papers of technical meeting on electron devices, IEE Japan 2021(24-33), 53-58, 2021-03-03

  • A Prospective Multicenter Observational Study of Venous Thromboembolism after Gastric Cancer Surgery (SHISA-1601).

    KAIDA Sachiko , MIYAKE Toru , MURATA Satoshi , YAMAGUCHI Tsuyoshi , TATSUTA Takeshi , MURAKAMI Koichiro , OKAUCHI Hiroshi , NISHIMURA Shoichi , OHTA Hiroyuki , TSUCHIHASHI Hiroshi , KAWASAKI Masayasu , TAKEBAYASHI Katsushi , SHIMIZU Tomoharu , TANI Masaji , 貝田 佐知子 , 三宅 亨 , 村田 聡 , 山口 剛 , 龍田 健 , 村上 耕一郎 , 岡内 博 , 西村 彰一 , 太田 裕之 , 土橋 洋史 , 川崎 誠康 , 竹林 克士 , 清水 智治 , 谷 眞至

    … Receiver-operating characteristic curve (ROC) analysis indicated a statistically significant ability of POD 1 D-dimer and SF levels to predict postoperative VTE development after gastrectomy; …

    European surgical research. Europaische chirurgische Forschung. Recherches chirurgicales europeennes, 1-10, 2021-03-03

    IR 

  • Improvement of AGC 30 Model Considering Daily Supply-Demand Schedule  [in Japanese]

    西尾 晃二 , 坂本 晴文 , 益田 泰輔

    電気学会研究会資料. PSE = The papers of Technical Meeting on "Power Systems Engineering", IEE Japan 2021(29-39・41-56), 13-17, 2021-03-01

  • Improvement of AGC 30 Model Considering Daily Supply-Demand Schedule  [in Japanese]

    西尾 晃二 , 坂本 晴文 , 益田 泰輔

    電気学会研究会資料. SPC = The papers of technical meeting on semiconductor power converter, IEE Japan 2021(68-78・80-95), 13-17, 2021-03-01

  • Improvement of AGC 30 Model Considering Daily Supply-Demand Schedule  [in Japanese]

    西尾 晃二 , 坂本 晴文 , 益田 泰輔

    電気学会研究会資料. PE 2021(16-26・28-43), 13-17, 2021-03-01

  • The Collective Efficacy of Residents Participating in Neighborhood Mutual-help Activity Groups: The Collective Efficacy Scale and the Relationship Between the Activity Frequency and the Activity Fields  [in Japanese]

    福島 喜代子 , 大曲 睦恵 , Fukushima Kiyoko , Omagari Chikae

    … The relationships between the Collective Efficacy and the activity frequency for various activity fields were analyzed. … A total of 192 residents participating in neighborhood mutual-help activities answered the questionnaire.Cronbach's Coefficient Alpha was 0.79, and as a result of the factor analysis, the scale consisted of two factors: 6items "watching / helping each other" and 3 items "vocal support". … On the other hand, no significant difference was found in activity frequency. …

    ルーテル学院研究紀要 = Bulletin of the Japan Lutheran College and Theological Seminary (54), 1-14, 2021-03-01

    IR  DOI 

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