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92篇 您的检索式:作者名="YOUHEI"
    题名 作者 年代 出处 被引量
1Development of underground mine monitoring and communication system integrated ZigBee and GIS显示文摘An automated underground mine monitoring and communication system based on the integration of new technologies is introduced to promote safety and health,operational management and cost-effectiveness.The proposed system integration considering Wireless Sensor Network(WSN) assisted Geographic Information System(GIS) enables to monitor and control underground mining applications from surface office.Based on the capabilities of WSNs,ZigBee network is adapted for near real-time monitoring,ventilation system control and emergency communication in underground mine.ZigBee nodes were developed to sense environmental attributes such as temperature,humidity and gases concentration;switching ON and OFF ventilation fans;and texting emergency messages.A trigger action plan for monitored attributes above normal and threshold value limits is programmed in the surface GIS management server.It is designed to turn the auxiliary fans on remotely or automatically in orange condition and sending evacuation messages for underground miners in unsafe(red) condition.Multi-users operation and 3D visualisations are other successful achievements of the proposed system for the underground monitoring and communication.Moridi Mohammad Ali Kawamura Youhei Sharifzadeh Mostafa Chanda Emmanuel Knox Wagner Markus Jang Hyongdoo Okawa Hirokazu 2015International Journal of Mining Science and Technology2015,25,5:11
2Illumination of parameter contributions on uneven break: phenomenon in underground stoping mines显示文摘One of the most serious conundrum facing the stope production in underground metalliferous mining is uneven break(UB: unplanned dilution and ore-loss). Although the UB has a huge economic fallout to the entire mining process, it is practically unavoidable due to the complex causing mechanism. In this study,the contribution of ten major UB causative parameters has been scrutinised based on a published UB predicting artificial neuron network(ANN) model to put UB under the engineering management. Two typical ANN sensitivity analysis methods, i.e., connection weight algorithm(CWA) and profile method(PM) have been applied. As a result of CWA and PM applications, adjusted Q rate(AQ) revealed as the most influential parameter to UB with contribution of 22.40% in CWA and 20.48% in PM respectively. The findings of this study can be used as an important reference in stope design, production, and reconciliation stages on underground stoping mine.Jang Hyongdoo Topal Erkan Kawamura Youhei 2016International Journal of Mining Science and Technology2016,26,6:2
3Clinical impact of serum exosomal microRNA‐21 as a clinical biomarker in human esophageal squamous cell carcinoma显示文摘Youhei Tanaka Hidenobu Kamohara Kouichi Kinoshita Junji Kurashige Takatsugu Ishimoto Masaaki Iwatsuki Masayuki Watanabe Hideo Baba 2012Cancer2012,,6:2
4CD44v6 expression is related to mesenchymal phenotype and poor prognosisin patients with colorectal cancer显示文摘Seiya Saito Hirohisa Okabe Masayuki Watanabe Takatsugu Ishimoto Masaaki Iwatsuki Yoshifumi Baba Youhei Tanaka Junji Kurashige Yuji Miyamoto Hideo Baba 2013Oncology Reports2013,,4:2
5Autoimmune hepatitis triggered by acute hepatitis A显示文摘The patient was a 57-year-old woman presenting with jaundice as the chief complaint. She began vomiting on July 10, 2003.Jaundice was noted and admitted to our hospital for thorough testing. Tests on admission indicated severe hepatitis, based on: aspartate aminotransferase (AST), 1 076 IU/L; alanine aminotransferase (ALT), 1 400 IU/L; total bilirubin (TB), 20.9 mg/dL; and prothrombin time rate (PT%), 46.9%. Acute hepatitis A (HA) was diagnosed based on negative hepatitis B surface antigen and hepatitis C virus RNA and positive immunoglobulin (Ig) M HA antibody, but elevation of anti-nuclear antigen (×320) and IgG (3 112 mg/dL) led to suspicion of autoimmune hepatitis (AIH). Plasma exchange was performed for 3 d from July 17, and steroid pulse therapy was performed for 3 d starting on July 18, followed by oral steroid therapy. Liver biopsy was performed on August 5, and the results confirmed acute hepatitis and mild chronic inflammation. Levels of AST and ALT normalized,so dose of oral steroid was markedly reduced. Steroid therapy was terminated after 4 mo, as the patient had glaucoma. Starting 3 mo after cessation of steroid therapy,levels of AST and ALT began to increase again. Another liver biopsy was performed and AIH was diagnosed based on serum data and biopsy specimen. Oral steroid therapy was reinitiated. Levels of AST and ALT again normalized.The present case was thus considered to represent AIH triggered by acute HA.Hiroto Tanaka Hiroto Tujioka Hiroki Ueda Hiroko Hamagami Youhei Kida Masakazu Ichinose 2005World Journal of Gastroenterology2005,11,38:2
6The influence of reaction condition on SO2 oxidation in a discharge plasma reactor 显示文摘Kim Hyunha Wu Chunxi Kmoshita Youhei 2001IEEE Trans Ind App2001,37,:1
7In situ transmission X-Ray absorption fine structure analysis of the charge-discharge process in LiMn2O4,a rechar geable lithium battery material显示文摘YOUHEI S IZUMI N 1997J Solid State Chemistry1997,133,:1
8MicroRNA-200b Regulates Cell Proliferation, Invasion, and Migration by Directly Targeting ZEB2 in Gastric Carcinoma显示文摘Junji Kurashige Hidenobu Kamohara Masayuki Watanabe Yukiharu Hiyoshi Masaaki Iwatsuki Youhei Tanaka Koichi Kinoshita Seiya Saito Yoshifumi Baba Hideo Baba 2012Annals of Surgical Oncology2012,,3:1
9Development of a Panel Joint Structure for a Steel/Concrete Composite Truss Bridge-Test of Panel Joint Structure (the Steel Box Structure) on a Full-Sale Model 显示文摘TAKASHI KEISUKE F YOUHEI 2002Annual Report of Kajima Institute2002,50,:1
10A mobileagent model for fault-tolerant manipulation on distributedobjects显示文摘YOUHEI T NAOHIRO H TOMOYA E 2007Cluster Computing2007,10,1:1
11An investigation of underground monitoring and communication system based on radio waves attenuation using ZigBee 显示文摘MOHAMMAD A M YOUHEI K MOSTAFA S 2014Tunnelling and Underground Space Technology2014,43,:1
12Theinfluence of reaction conditions on SO2 oxidation in adischarge plasma reactor 显示文摘Hyun Ha Kim Chunxi Wu Youhei Kinoshita 2001IEEE Transactions onIndustry Applications2001,37,2:1
13Degradation of the cyanobacteria hepatotoxin microcystin by a new bacterium isolated from a hypertrophic lake显示文摘Hong-Dong Park Youhei Sasaki Tomoko Maruyama 2001Environ Toxicol2001,16,:1
14Stress intensity factor analysis of interface cracks using X-FEM显示文摘Toshio Nagashima Youhei Omoto Shuichi Tani 2003International Journal For Numerical Methods In Engineering2003,56,:1
15Effect of surface pre-treatment on durability of resin-based cements bonded to titanium显示文摘TSUCHIMOTO YOUHEI YOSHIDA YASUHIRO TAKEUCHI MAHO 2006Dental Materials2006,22,6:1
16Development of water-soluble prodrugs of the HIV-1 protease inhibitor KNI-727:Importance of the conversion time for higher gastrointestinal absorption of prodrugs based on spontaneous chemical cleavage显示文摘Youhei Sohma Yoshio Hayashi Tomoko Ito 2003J Med Chem2003,46,19:1
17MicroRNA-200b Regulates Cell Proliferation, Invasion, and Migration by Directly Targeting ZEB2 in Gastric Carcinoma显示文摘Junji Kurashige MD Hidenobu Kamohara MD PhD Masayuki Watanabe MD PhD Yukiharu Hiyoshi MD PhD Masaaki Iwatsuki MD PhD Youhei Tanaka MD Koichi Kinoshita MD Seiya Saito MD Yoshifumi Baba MD Hideo Baba MD PhD FACS 2012Annals of Surgical Oncology2012,,3:1
18Oxidative dimerization of aromatic amines using t-BuOI:Entry to unsymmet- tic aromatic azo compounds 显示文摘Youhei T Sots O Satoshi M 2012Angewandte Che- mie2012,124,31:1
19Mass mortality of Japanese abalone Haliotis discus hannai caused by Vibrio harveyi infection显示文摘TOMOO S SAHOKO I YOUHEI F 2007Microbes Environ2007,22,3:1
20Stress intensity factor analysis of interface cracks using XFEM显示文摘Toshio N Youhei O Shuichi T 2003International Journal for Numerical Methods in Engineering2003,56,:1
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