Search Results 1-20 of 1635

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Inertial Impaction Technique for the Classification of Particulate Matters and Nanoparticles: A Review

Le Thi-Cuc , Tsai Chuen-Jinn

… Inertial impactors are applied widely to classify particulate matters (PMs) and nanoparticles (NPs) with desired aerodynamic diameters for further analyses due to their sharp cutoff characteristics, simple design, easy operation, and high collection ability. … In the last 30 years, our group has also carried out lots of studies to contribute to the design and the improvement of inertial impactors. …

KONA Powder and Particle Journal, 2021

J-STAGE
2

Analysis of multidimensional factors in attempts to quit using tobacco by Korean adolescents

Kang Mi-Jung , Lee Hyunjin , Jo Mirae

Environmental Health and Preventive Medicine 25(1), 2020-11-20

DOI
3

Prevalence and factors associated with tobacco use among men in India: findings from a nationally representative data

Islam Md Shariful , Saif-Ur-Rahman K. M. , Bulbul Md. Mofijul Islam , Singh Deepak

Environmental Health and Preventive Medicine 25(1), 2020-10-14

DOI
4

The Impact and Challenges of Teachers' Professional Development Training of Mathematics at Primary School Level in Nepal

Krishna BHUJEL

… The research design was an exploratory qualitative methodology of descriptive nature on the basis of the survey. … The sample for the study was forty (40) primary mathematics teachers selected by purposive random sampling. …

鳴門教育大学国際教育協力研究 = NUE Journal of International Educational Cooperation (13), 39-46, 2020-02-01

IR DOI
5

Precoder Design Algorithm using Spatial Signal Synthesis with Multiple Antenna Subset Selection for Hybrid MIMO System [in Japanese]

玉手大智 , 眞田幸俊

電子情報通信学会技術研究報告 = IEICE technical report : 信学技報 119(377), 135-141, 2020-01-23
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Precoder Design Algorithm using Spatial Signal Synthesis with Multiple Antenna Subset Selection for Hybrid MIMO System [in Japanese]

玉手大智 , 眞田幸俊

電子情報通信学会技術研究報告 = IEICE technical report : 信学技報 119(376), 135-141, 2020-01-23
7

Negative recollections regarding doctor–patient interactions among men receiving a prostate cancer diagnosis: a qualitative study of patient experiences in Japan

Torishima Masako , Urao Michiko , Nakayama Takeo , Kosugi Shinji

… Design and setting: This is a qualitative secondary analysis of the prostate cancer narrative data from the Database of Individual Patients' Experiences-Japan archives. … Recruitment was based on maximum variation sampling. …

BMJ Open 10(1), 2020-01

IR
8

Association of health literacy with hypertension, diabetes, and dyslipidemia: A cross-sectional survey of a regional Japanese community [in Japanese]

KIMURA Nobuya , KOBAYASHI Tohru

目的　地域から層化無作為抽出した集団において，相互作用的・批判的ヘルスリテラシー（CCHL，Communicative and Critical Health Literacy）と高血圧・糖尿病・脂質異常症の関連を横断的に明らかにすることを目的とした。方法　2018年 …

Nihon Koshu Eisei Zasshi(JAPANESE JOURNAL OF PUBLIC HEALTH) 67(12), 871-880, 2020

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9

THE EFFECTS OF NOTIFICATION CUE DESIGN ON SITUATIONAL AWARENESS

HUANG Miao , CHEN Chien-Hsiung

… The experiment was conducted using a 2x3 mixed factorial design to help investigate whether visual presentation type (i.e., dynamic and static) and different dimensions of cue combinations (i.e., visual (V), visual+sound (VS), and visual+vibration (VV)) affect users' … Sixty participants were invited to take part in the experiment based on the convenience sampling method. …

Journal of the Science of Design 4(2), 2_49-2_58, 2020

J-STAGE
10

Surrogate modeling of vehicle dynamics using Recurrent Neural Networks [in Japanese]

MAKINO Kohei , MIWA Makoto , SHINTANI Kohei , ABE Atsuji , SASAKI Yutaka

… Computer Aided Engineering (CAE) is indispensable for vehicle design to reduce the development cost; … however, its computation time is a heavy burden when tuning design parameters. … Furthermore, to improve performance and stability, our model has the following task-specific characteristics: (1) the skip connection, (2) the hybrid loss, and (3) the scheduled sampling. …

Transactions of the JSME (in Japanese) 86(891), 20-00177-20-00177, 2020

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11

DETERMINING THE SAMPLE SIZES FOR STOCHASTIC TSUNAMI SIMULATION [in Japanese]

KITANO Toshikazu , YASUDA Tomohiro , FUKUTANI Yo

　確率津波シミュレーションを行う際には，津波を引き起こす地震を十分な数で生成する必要がある．なぜなら，シミュレーション結果を用いて，防潮堤の設計や津波減災計画のために必要となる来襲頻度を評価したいためである．したがって，確率津波シミュレーションは，想定する母集団から，質的にも量的にも的確にサンプリングされているか検討されるべきである．本研究では，確率津波シミュレーションのサンプル …

Journal of Japan Society of Civil Engineers, Ser. B2 (Coastal Engineering) 76(2), I_361-I_366, 2020

J-STAGE
12

Design of N-path Notch Filter Circuits for Hum Noise Suppression in Biomedical Signal Acquisition

AFIFAH Khilda , RETDIAN Nicodimus

… The new N-path notch filter achieved notch depth above 40dB with sampling frequency 50Hz and 60Hz. … The output of N-path notch filter achieved a noise-free signal even if the sampling frequency changes. …

IEICE Transactions on Electronics E103.C(10), 480-488, 2020

J-STAGE
13

A Filter Design Method of Direct RF Undersampling On-Board Receiver for Ka-Band HTS

FURUICHI Tomoyuki , GUI Yang , MOTOYOSHI Mizuki , KAMEDA Suguru , SHIBA Takashi , SUEMATSU Noriharu

… In this paper, we propose a radio frequency (RF) anti-aliasing filter design method considering the effect of a roll-off characteristic on a noise figure (NF) in the direct RF undersampling receiver. … The proposed method is useful for broadband reception that a system bandwidth (BW) has nearly half of the sampling frequency (1/2 fs). … The proposed method offers a design target regarding the roll-off characteristic not only the rejection ratio. …

IEICE Transactions on Communications E103.B(10), 1078-1085, 2020

J-STAGE
14

Effects of a Training Program for Elementary School Teachers to Design Behavior Support Plans Based on Functional Behavior Assessment [in Japanese]

松下浩之

小学校において児童が示す行動上の問題に対して、応用行動分析学の視点から、機能的アセスメントの結果にもとづいた支援アプローチを実施することの有効性が指摘されている。しかし、その方法論を教師が習得するための研修の有効性を検討することが課題として指摘されている。本研究では、小学校教師を対象に応用行動分析学にもとづいた支援に関する6時間の研修を実施し、問題行動の原因推定と支援計画立案の変 …

Japanese Journal of Disability Sciences 44(1), 75-86, 2020

IR J-STAGE
15

A procedure to reach high liquefaction resistance in laboratory testing on reconstituted sand specimens using hollow cylindrical torsional shear apparatus

Liu Weichen , Koseki Junichi

… Studies in the past showed that the laboratory tests on dense sand specimens obtained by the conventional tube sampling method may exhibit lower liquefaction resistance than the field strength observed in situ. … This phenomenon would result in excessive over-design of important infrastructures on such dense sandy ground. …

Japanese Geotechnical Society Special Publication 8(12), 476-479, 2020

J-STAGE
16

Cytological changes in pancreatic cancer cells caused by the sampling pressure in endoscopic ultrasound-guided fine-needle aspiration [in Japanese]

HAMASHIMA Yuri , NONAKA Keisuke , ARAI Tomio , MATSUDA Yoko , ESAKA Shikine , SUZUKI Akemi , IMAIZUMI Masayuki , SHIRAHATA Hiroto , KISO Yuri , KOJIMA Hiroya , KIMURA Yuri

目的 : EUS-FNA は侵襲があるため, 十分な検体量を採取する方法を決定することは重要である. 本研究では, 穿刺時の陰圧の有無や順番, 穿刺回数による細胞像の違いを検討した.方法 : 2015～2016 年に当施設で EUS-FNA の 4 回穿刺を施行し, …

The Journal of the Japanese Society of Clinical Cytology 59(4), 165-173, 2020

J-STAGE Ichushi Web
17

Sample Size Considerations: Basics for Preparing Clinical or Basic Research

Williams David N. , Williams Kathryn A.

… In turn the sample must be sized such that it can accurately detect the 'effect' of interest, adequately represent the target population and maintain maximum design efficiency. …

Annals of Nuclear Cardiology 6(1), 81-85, 2020

J-STAGE
18

Flicking: variable sampling method for chemical plume tracing by an autonomous robot [in Japanese]

OKAJIMA Kei , SHIGAKI Shunsuke , SANADA Kazushi , KURABAYASHI Daisuke

… In this paper, we proposed a sampling mechanism with flicking motion for chemical plume tracing (CPT). … We expected the flicking provided variable sampling resolutions according to searching phases. … We first design and implemented a variable air sampling mechanism that gave flicking ability to an autonomous mobile robot. … For the action phases, we tested the all combinations of wide or narrow range of the sampling system. …

Transactions of the JSME (in Japanese) 86(887), 19-00340-19-00340, 2020

J-STAGE
19

Comparison of primary HPV screening and the combination of cytology and an HPV test in a gynecologic cancer clinic [in Japanese]

TOSA Yoshihiro , SAGAE Satoru , SASAKI Kana , TAGAMI Minoru , MURATA Masaki , SATAKE Hideo , TAKAGI Yoshitake

目的 : わが国の子宮頸がん検診は細胞診単独法が主流である. 当院では 2015 年から細胞診と HPV 検査の併用検診 (以下, 併用) を始めた. 2017 年からは主に HPV 検査陽性後に細胞診でトリアージを行う primary HPV 検診 (以下, pHPV) を行っている. われわれは 4 年間で蓄積された細胞診の結果を併用群と …

The Journal of the Japanese Society of Clinical Cytology 59(3), 129-134, 2020

J-STAGE Ichushi Web
20

Design and Progress of Oral Health Examinations in the Tohoku Medical Megabank Project

Tsuboi Akito , Koyama Shihoko , Sugawara Junichi , Kodama Eiichi N. , Metoki Hirohito , Hozawa Atsushi , Kuriyama Shinichi , Tomita Hiroaki , Kikuya Masahiro , Minegishi Naoko , Suzuki Kichiya , Matsui Hiroyuki , Koshiba Seizo , Tamiya Gen , Fuse Nobuo , Aoki Yuichi , Takai-Igarashi Takako , Ogishima Soichi , Nakamura Tomohiro , Sakurai-Yageta Mika , Nagami Fuji , Kinoshita Kengo , Shiraishi Naru , Kure Shigeo , Shimizu Ritsuko , Sasaki Keiichi , Yamamoto Masayuki , Murakami Takahisa , Otsuki Akihito , Kawashima Junko , Kiyama Tomomi , Tamahara Toru , Goto Maki

… The oral studies consist of a questionnaire regarding oral hygiene behavior, clinical examinations by dentists, and oral plaque and saliva sampling for microbiome analyses, which were carried out at seven community support centers in Miyagi prefecture. …

The Tohoku Journal of Experimental Medicine 251(2), 97-115, 2020

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