Yuzuru Hayashi

J-GLOBAL         Last updated: Jun 25, 2019 at 17:06
 
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Name
Yuzuru Hayashi
E-mail
academyfumi-theory.com
Affiliation
Teikyo Heisei University Faculty of Pharmaceutical Sciences

Research Areas

 
 

Published Papers

 
Clinical Status of Helicobacter pylori Eradication Therapy Agents from April 2001 to June 2018 -Dispensing Pharmacy Survey-
Fukuoka K, Fujimoto Y, Sasaki T, Yuge S, Hayashi Y, Saito M.
Pharmacometrics: Oyo Yakuri   95(5/6) 127-132   Dec 2018   [Refereed]
Suzuki R, Saito M, Hayashi Y,Saito M, Yajima T, Sano N, Tanaka M, Suzuki T
Total Quality Science   3(1) 35-45   Aug 2017   [Refereed]
Hayashi Y, Saito M, Yajima T
Yakugaku Zasshi   136(2) 265-271   Feb 2016   [Refereed][Invited]
Saito M, Hayashi Y, Yajima T.
Japanese Journal of Drug Information   17(2) 94-99   Aug 2015   [Refereed]
Saito M, Itokawa H, Ishii T, Inazu N, Kotani A, Kusu F, Hayashi Y, Yajima T.
CEJ   17(1) 採録番号 17-1   Apr 2015   [Refereed]
Introduction of a serious game optimized for playing on portable terminals to alleviate waiting-time problems in a pharmacy and enhance communication between patients and pharmacists
Saito M, Ohashi A, Hayata K, Ozeki C, Nishida S, Fukuoka K, Ishii T, Inazu N, Hayashi Y, Yajima T.
Nihon Chiiki Yakkyoku Yakugakkaishi   2(2) 62-74   Dec 2014   [Refereed]
Making of smartphone-based chemical structure and chemical reaction learning software.
Yuzuru Hayashi
Nihon Chiiki Yakkyoku Yakugakkaishi   2(2) 112-118   Dec 2014   [Refereed]
Manufacture and Evaluation of Software named "Kanpon 2" for Enjoying Pharmacognosy.
IshiiT, Fukuhara A, Saito M, Taira I, Hayashi Y.
Journal of Teikyo Heisei University   24(2) 413-421   Mar 2013   [Refereed]
Influence of ranking on the motivation of playing for ICT based serious games for pharmaceutical sciences
Saito M, Kashirajima T, Ishii T, Inazu N, Hayashi Y.
Journal of Teikyo Heisei University   24(2) 423-430   Mar 2013   [Refereed]
Saito M, Yoshida LS, Hayashi Y, Sai K, Takano-Ohmuro H, Yajima T, Sawada Y, Hasegawa R
Japanese Journal of Drug Informatics   14(1) 2-13   Jun 2012   [Refereed]
Production and Evaluation of Horticultural Therapy Supporting Software
Ishii T, Shibazaki E, Kashirajima T, Sawada M, Ikuta J, Hayashi Y.
Ningen-Shokubutsu Kankeigakkai Zasshi   11(2) 9-13   Mar 2012   [Refereed]
Fundamental Research for Enhanvced Training Procedure of Toes Flexion Strength of Elderly Person using PC Game Operated by Foot Switch.
Ishii T, Shibazaki E, Horiuchi K, Saito M, Kashirajima T, Maekawa Y, Hayashi Y.
Ningen Kogaku   48(5) 274-277   2012   [Refereed]
Kotani A, Kashirajima T, Yajima T, Kusu F, Hayashi Y.
CEJ   14(1) 採録番号 14-1   Dec 2011   [Refereed]
Manufacture and Trial of Educational Software named Mentor.
Saito M, Taira I, Kashirajima T, Ishii T, Hayashi Y.
Journal of Teikyo Heisei University   23(2) 343-348   Mar 2011   [Refereed]
Software for Enjoying Pharmacognosy
Ishii T, Kashirajima T, Hayashi Y, Taira I, Mitsuhashi T, Suzuki S.
Journal of Teikyo Heisei University   22(2) 23-28   Mar 2010   [Refereed]
Iwaki K, Hayashi Y.
Folia Pharmacologica Japonica   134(4) 207-211   Oct 2009   [Refereed]
検出限界は,ある物質を検出できる最少量であり,ノイズとシグナルの境界とも言える.科学としての学問的興味から,分析化学の分野では数十年前から熱心な研究が行われている.一方,ある物質が存在するか否かは,クリティカルな国際問題とも成りえることから,国際ルールである分析法バリデーションにおけるパラメータとして採用されている.たとえば,ISO,IUPACなどで検出限界が取り上げられている.しかし,検出限界の概念を統計学的に与えてある解説は多いが,実際に求める方法を提示してある文献は少ない.現実には,...
Kotani A, Yuan Y, Yang B, Hayashi Y, Matsuda R, Kusu F
Analytical sciences : the international journal of the Japan Society for Analytical Chemistry   25(7) 925-929   Jul 2009   [Refereed]
Kobari T, Iwaki K, Nagashima T, Ishii F, Hayashi Y, Yajima T
Analytical sciences : the international journal of the Japan Society for Analytical Chemistry   25(6) 795-800   Jun 2009   [Refereed]
Kotani A, Kojima S, Hayashi Y, Matsuda R, Kusu F
Journal of pharmaceutical and biomedical analysis   48 780-787   Nov 2008   [Refereed]
Kitajima A, Minamizawa T, Toyo'oka T, Matsuda R, Hayashi Y
Journal of pharmaceutical and biomedical analysis   46 177-180   Jan 2008   [Refereed]
T. Kobari, H. Takeuchi, K. Iwaki, F. Ishii, H. Tsubaki, R. Matsuda, Y. Hayashi and T. Yajima
J. Health Sci.   54(1) 107-111   2008   [Refereed]
OGURA Satoshi, FUJIHIRA Hiroki, NISHII Shigeaki, IWAKI Kazuo, MATSUDA Rieko, HAYASHI Yuzuru
Japan analyst   56(11) 921-926   Nov 2007
The relative standard deviation of concentration estimates in a hapten immobilized competitive immunoassay can be estimated from the major error sources of the analytical procedures (mainly, pipetting errors) without any repetition of real samples...
Kitajima A, Kashirajima T, Minamizawa T, Sato H, Iwaki K, Ueda T, Kimura Y, Toyo'oka T, Maitani T, Matsuda R, Hayashi Y
Analytical sciences : the international journal of the Japan Society for Analytical Chemistry   23(9) 1077-1080   Sep 2007   [Refereed]
Choi DH, Katakura Y, Matsuda R, Hayashi Y, Ninomiya K, Shioya S
Journal of bioscience and bioengineering   103(5) 427-431   May 2007   [Refereed]
Choi DH, Katakura Y, Matsuda R, Hayashi Y, Hirobe M, Goda Y, Ninomiya K, Shioya S
Analytical sciences : the international journal of the Japan Society for Analytical Chemistry   23(2) 215-218   Feb 2007   [Refereed]
T. Kobari, S. Kondo, H. Tanaka, K. Ijuin, H. Takeuchi, Y. Sato, K. Iwaki, F. Ishii, R. Matsuda, Y. Hayashi and T. Yajima
J. Health Sci.   53(6) 722-729   2007   [Refereed]
K. Ijuin, R. Matsuda and Y. Hayashi
Yakugaku Zasshi   126(3) 161-165   Mar 2006
Birth and death process of computer viruses.
Segawa K, Nakano T, Nakata K, Hayashi Y
Kokuritsu Iyakuhin Shokuhin Eisei Kenkyujo hokoku = Bulletin of National Institute of Health Sciences   124 60-61   2006   [Refereed]
Method for estimating influenza propagation pattern from daily variations in drug sales at pharmacies.
Ijuin K, Takahashi M, Takeuchi H, Iwaki K, Matsuda R, Hayashi Y, Yajima T
Kokuritsu Iyakuhin Shokuhin Eisei Kenkyujo hokoku = Bulletin of National Institute of Health Sciences   124 56-59   2006   [Refereed]
K. Ijuin, N. Hatanaka, K. Segawa, T. Nakano, K. Nakata, A. Tohara, M. Sato and Y. Hayashi
Jpn. J. Pharm. Health Care Sci.   32(1) 51-54   2006   [Refereed]
K. Ijuin, F. Kusu, R. Matsuda and Y. Hayashi
Yakugaku Zasshi   126(4) 283-287   2006   [Refereed]
K. Ijuin, R. Matsuda and Y. Hayashi
Yakugaku Zasshi   126(4) 311-314   2006   [Refereed]
K. Ijuin, F. Kusu, R. Matsuda and Y. Hayashi
Jpn. J. Pharm. Health Care Sci.   32 489-496   2006   [Refereed]
M. Takahashi, K. Ijuin, K. Iwaki, R. Matsuda, Y. Hayashi and T. Yajima
J. Health Sci.   52(4) 431-435   2006   [Refereed]
M. Takahashi, T. Kobari, K. Ijuin, K. Iwaki, F. Ishii, R. Matsuda, Y. Hayashi and T. Yajima
J. Health Sci.   52(4) 436-442   2006   [Refereed]
T. Kobari, M. Takahashi, K. Ijuin, H. Takeuchi, K. Iwaki, F. Ishii, R. Matsuda, Y. Hayashi and T. Yajima
J. Health Sci.   52(5) 637-641   2006   [Refereed]
CHOI Dong Hwan, KATAKURA Yoshio, NINOMIYA Kazuaki, MATSUDA Rieko, HAYASHI Yuzuru, SHIOYA Suteaki
日本生物工学会大会講演要旨集   17    Sep 2005
HAYASHI Yuzuru, MATSUDA Rieko, ITO Katsutoshi, IMAI Kazuhiro, MAEDA Masako
Journal of the Pharmaceutical Society of Japan   125(3) 323-325   Mar 2005
A method has been proposed for determining the detection limit (L_D) from the slope of a semilogarithmic plot of a B/B_0 curve in competitive enzyme linked immunosorbent assay (ELISA). As an application, this paper describes a graphic determinatio...
MATSUDA Rieko, TOYODA Masatake, HAYASHI Yuzuru
Japan analyst   52(8) 589-595   Aug 2003
Two integration methods for measuring the peak areas and heights in chromatography are compared with special emphasis on trueness and precision. The most important difference of the methods is the integration region which is determined to cover th...
OHTAKA Reiko, MAEDA Masako, IWAGAMI Takeshi, UEDA Taisuke, KIMURA Yoshio, IMAI Kazuhiro, YOMOTA Chikako, MATSUDA Rieko, HAYASHI Yuzuru
Journal of the Pharmaceutical Society of Japan   123(5) 349-355   May 2003
The internal standard methods are known to compensate for the errors from sample preparation and injection into an analytical instrument. However, recent HPLC apparatuses have injectors of excellent repeatability and it is dubious whether the canc...
IWAGAMI Takeshi, UEDA Taisuke, KIMURA Yoshio, MORIMOTO Noriyoshi, MATSUDA Rieko, HAYASHI Yuzuru, IMAI Kazuhiro
Journal of the Pharmaceutical Society of Japan   122(10) 849-854   Oct 2002
In system suitability tests, the daily conditions of an analytical instrument are checked with the standard deviation (SD) of measurements as a criterion. This paper examines how exactly the SD values obtained from the measurements can indicate in...
IWAKI Kazuo, OHBA Hiroshi, KATSUMINE Mari, OZAWA Sayaka, MATSUDA Rieko, HAYASHI Yuzuru
Journal of environmental chemistry   11(2) 173-180   Jun 2001
YOMOTA Chikako, TAGASHIRA Yoko, KATSUMINE Mari, IWAKI Kazuo, MATSUDA Rieko, HAYASHI Yuzuru
Japan analyst   49(4) 225-231   Apr 2000
An A/D converter is used to transform the analog output of a detector into digital data. This paper examines the influences of the sampling intervals of the detection system on the relative standard deviation (RSD) of measurements. Two chromatogra...
MATSUDA Rieko, HAYASHI Yuzuru, YOMOTA Chikako, TAGASHIRA Yoko, KATSUMINE Mari, IWAKI Kazuo
Japan analyst   49(4) 233-238   Apr 2000
Various kinds of digital processing methods are used for obtaining the highest possible amount of information from digital data. This paper treats the effects of some digital processings (boxcar, trimming, moving average method and exponential smo...
Morikawa Tetsuo, Hayashi Yuzuru
Bulletin of Joetsu University of Education   19(2) 461-471   2000
この論文では,中等高等化学教育における平衡の理解をすすめ指導法を改良するため,平衡に関連してみられる疑問や誤解や思い違いをひろくとりあげ,検討する。生徒や学生が正確に教えられていないことを示唆する思い違い,模型を採用することで生まれる誤謬,動的平衡の歴史的な文献の記述にみられる誤解の伝播,古い化学の解釈を現代化学にそのまま持ち込む誤謬,表記法があいまいなため生まれる誤解,などである。まず,平衡の確認方法を取り上げる。ここでは,系の停留性と可逆性と復帰性の意味や,系の小部分間の相互作用の理解...
Ishikawa Masaaki, Matsuda Rieko, Hayashi Yuzuru, Yomota Chikako, Yamaguchi Akira, Iwaki Kazuo, Obana Hirotaka, Sato Moritoshi, Yoshida Tetsuya, Tsuji Masahiko
Japan analyst   48(2) 265-269   Feb 1999
The limit of detection (LOD) was determined for three p-hydroxybenzoic acid esters at nine laboratories. The result of each laboratory was analyzed by computer software (called TOCO) which predicts the precision and LOD based on the baseline fluct...
Ishikawa Masaaki, Matsuda Rieko, Hayashi Yuzuru, Sasaki Kumiko, Toyoda Masatake
Japan analyst   47(5) 267-271   May 1998
Five methods to estimate the detection limit were compared. Sorbic acid was analyzed by high-performance liquid chromatography (HPLC), and the detection limit was obtained by the following methods: (1) based on the 1/f fluctuation of the HPLC base...
HAYASHI Yuzuru, MATSUDA Rieko
ぶんせき   243 195-200   Mar 1995
Yuzuru Hayashi
Chromatographia   41(1-2) 66-74   1995   [Refereed]
Yuzuru Hayashi
Analytical Chemistry   66(18) 2874-2881   1994   [Refereed]
MATSUDA Rieko, HAYASHI Yuzuru, SUZUKI Takashi, SAITO Yukio
Japan analyst   42(12) 881-886   Dec 1993
The volume fractions of methanol and acetonitrile in the aqueous mobile phase of the reversed-phase liquid-chromatographic analysis for ten N-methylcarbamate pesticides were optimized with the function of mutual information (FUMI) as a criterion. ...

Books etc

 
Advances in Chronatography Vol. 34
Yuzuru Hayashi (Part:Joint Work, Chap. 7 Uncertainty Structure, Information Theory and Optimization of Quartitative Analysis in Separation Science)
Marcel Dekker, New York   1994   
Advances in Chronatography
Yuzuru Hayashi (Part:Joint Work, Uncertainty Structure, Information Theory and Optimization of Quartitative Analysis in Separation Science)
Marcel Dekker   1994   

Conference Activities & Talks

 
Comparison of health hazard reporting of conventional food poisoning and designated ingredient containing food by Food Sanitation Law of Japan
Saito M, Hayashi Y, Yajima T.
CBI 2018 Annual Meeting   9 Oct 2018   Chem-Bio Infomatics Society
Saito M, Hayashi Y, Yajima T, Yuda Y, Ohmuro H.
The Pharmaceutical Society of Japan, 138 Annual Meeting   28 Mar 2018   The Pharmaceutical Society of Japan
Drug utilization study regarding common cold medicine and antiarrhythmic drug for children using NDB open data
Saito M, Hayashi Y, Yajima T, Matsuzawa A, Terada K, Yuda Y, Ohmuro H.
The Pharmaceutical Society of Japan, 137 Annual Meeting   25 Mar 2017   
Saito M, Sato R, Horiguchi H, Odagiri O, Kameda R, Hayashi Y, Ohmuro H.
The Pharmaceutical Society of Japan, 136 Annual Meeting   27 Mar 2016   The Pharmaceutical Society of Japan
Saito M M, Saito M, Hayashi Y.
2015 Joint Meeting of The 5th China-Japan-Korea Colloquium on Mathematical Biology and The Japanese Society for Mathematical Biology   28 Aug 2015   The Japanese Society for Mathematical Biology
Sales amount data of anti-viral drug is useful in capturing local epidemic of an infectious disease (e.g. influenza) in the scale of a city or village, particularly when surveillance data is not available. A behavior of epidemic in this scale is ...
Basic study on infection model of influenza: time series pattern and rank correlation
Saito M, Sugiyama R, Hayashi Y, Yajima T
The Pharmaceutical Society of Japan, 135 Annual Meeting   26 Mar 2015   The Pharmaceutical Society of Japan
Estimation of influenza propagation pattern in Tochigi prefecture
Saito M, Sugiyama R, Kondo S, Tanaka N, Hayashi Y, Yajima T
The Pharmaceutical Society of Japan, 135 Annual Meeting   26 Mar 2015   The Pharmaceutical Society of Japan
Estimation of health status of people around the pharmacies using the pharmacy big data
Hayashi Y, Saito M, Yajima T
The Pharmaceutical Society of Japan, 135 Annual Meeting   27 Mar 2015   The Pharmaceutical Society of Japan
Making of chemical structure and chemical reaction learning software
Saito M, Ishii T, Furukawa J, Hayashi Y.
1st JSiSE Research Meeting 2013   18 May 2013   
Survey for the attitude toward medical device database on pharmacy based pharmacists
Saito M, Tohkin M, Sai K,Hayashi Y, Kubota Y, Iijima H,Yajima T, Takano-Ohmuro H, Yoshida LS.
The Pharmaceutical Society of Japan, 133 Annual Meeting   29 Mar 2013   
Analysis of drug sales data of pharmacy to estimate epidemic breakout in a society
Kawahara M, Ijuin K, Negishi K, Hayashi Y, Yajima T.
The Pharmaceutical Society of Japan, 133 Annual Meeting   30 Mar 2013   

Works

 
Hayashi Y, Saito M, Ishii T, Yajima T.   Software   
Hayashi Y, Saito M, Ishii T, Yajima T.   Software   
Hayashi Y, Saito M, Ishii T, Yajima T.   Software   
Hayashi Y, Saito M, Ishii T, Yajima T.   Software   
Hayashi Y, Saito M, Ishii T, Yajima T.   Software