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  • Open Access

    ARTICLE

    Efficient Load-balancing Scheme for Multi-agent Simulation Systems

    K. Kuramoto1, M. Furuichi2, K. Kakuda2

    CMES-Computer Modeling in Engineering & Sciences, Vol.106, No.3, pp. 169-186, 2015, DOI:10.3970/cmes.2015.106.169

    Abstract This paper describes a scheme to improve efficiency of multi-agent simulation system (MAS) on single computer that has multiple processor cores. Simulation technology is applied for broad usage in the world, and MAS gathers attention from the fields that treat complicated and non-numeric issues such as traffic analysis, analyzing evacuation from a building, and defense training. Since the requirements of simulation scale and fidelity are growing, the importance of their performance is also increasing. However, CPU clock speedup is slowing, and improvement of computer performance has come to depend on the number of processors, cores,… More >

  • Open Access

    INTRODUCTION

    Current management of advanced and castration resistant prostate cancer

    Leonard G. Gomella1, Daniel P. Petrylak2, Bobby Shayegan3

    Canadian Journal of Urology, Vol.21, Suppl.2, pp. 1-6, 2014

    Abstract instruction: Introduction: Newer approaches to the management of advanced prostate cancer have rapidly evolved. While basic androgen deprivation remains as the first line in newly diagnosed hormone naïve metastatic prostate cancer, the agents used and strategies followed have undergone significant changes. Numerous new agents such as sipuleucel-T, abiraterone, enzalutamide, cabazitaxel and radium-223 have all been approved since 2010 to treat metastatic castration-resistant prostate cancer (CRPC). New imaging techniques to detect advanced disease such as F-18 PET, 11C-choline PET and other modalities are becoming available. The concepts of "bone health" and the management of side effects related… More >

  • Open Access

    ARTICLE

    Characterization and Preparation of Wood-Furanic Foams

    V. K. Srivastava1, A. Pizzi2,3,*

    Journal of Renewable Materials, Vol.2, No.3, pp. 201-206, 2014, DOI:10.7569/JRM.2014.634107

    Abstract Fine wood powder/furanic foams were prepared with a strong predominance of the wood component. Low weight and density are important properties of foamed composites. Focusing on preparing light materials, wood foam composites were made using a chemical foaming method and expanded using diethyl ether as the foaming agent. The additives were added to note their effect on the density and mechanical properties, like impact strength and Young’s moduli, of the expanded composites. Various tests and scanning electron microscopy analysis were also performed. The foaming agent resulted in closed cells with varied sizes and more or More >

  • Open Access

    ARTICLE

    Effects of Equiaxial Strain on the Differentiation of Dental Pulp Stem Cells without Using Biochemical Reagents

    F. S. Tabatabaei, M. Jazayeri, P. Ghahari, N. Haghighipour§

    Molecular & Cellular Biomechanics, Vol.11, No.3, pp. 209-220, 2014, DOI:10.3970/mcb.2014.011.209

    Abstract During orthodontic treatments, applied mechanical forces create strain and result in tooth movement through the alveolar bone. This response to mechanical strain is a fundamental biological reaction. The present study evaluated the effect of equiaxial strain within the range of orthodontic forces on the osteogenic differentiation of human dental pulp stem cells (hDPSCs). Following isolation and culture of hDPSCs, 3rd passage cells were transferred on a silicone membrane covered with collagen. Cell adhesion to the membrane was evaluated under scanning electron microscope (SEM). Cells were divided into three groups: the first group was placed in… More >

  • Open Access

    ARTICLE

    Precise Evaluation of Vehicles Emission in Urban Traffic Using Multi-agent-based Traffic Simulator MATES

    Hideki Fujii1, Shinobu Yoshimura1

    CMES-Computer Modeling in Engineering & Sciences, Vol.88, No.1, pp. 49-64, 2012, DOI:10.3970/cmes.2012.088.049

    Abstract Recently, global warming issues have been discussed all over the world. Of the total amount of CO2 emitted in Japan, a transportation sector is responsible for 20%. In the transportation sector, 90% of the emission is due to road traffic. This amount must be reduced drastically to realize a low-carbon society. To do so, various measures have been discussed, and the effects of the measures must be estimated quantitatively. In conventional measurement methods, the amount of vehicle emission is simply calculated by multiplying travel distance or gasoline consumption by a specified emission coefficient. Such an approach… More >

  • Open Access

    ARTICLE

    Overactive bladder symptoms in women: current concepts in patient management

    William A. Easton

    Canadian Journal of Urology, Vol.17, Suppl.1, pp. 12-17, 2010

    Abstract The symptoms of overactive bladder (OAB) -- urinary urgency, frequency, and urge incontinence -- can cause signifi cant lifestyle limitations. Social isolation, depression, employment diffi culties, and relationship stress are common fi ndings in patients with this condition. This article focuses on women with OAB who are seen in primary care. Occasionally, OAB (or detrusor overactivity) may be the result of neurological disease, metabolic disease, or urinary tract abnormalities. Primary care practitioners can play a key role in identifying affected individuals by including a focused question in every annual patient physical assessment. Investigation and treatment More >

  • Open Access

    ARTICLE

    Long term zoledronic acid during androgen blockade for prostate cancer

    Richard Casey1, Zsuzsanna Gesztesi1, Joseph Rochford2

    Canadian Journal of Urology, Vol.17, No.3, pp. 5170-5177, 2010

    Abstract Objectives: To evaluate the effect of zoledronic acid on androgen deprivation therapy in patients with hormone-sensitive prostate cancer by measuring the percentage change in lumbar-spine bone mineral density (BMD) at 12 and 24 months.
    Materials and methods: An open-label, multicenter, randomized, two-phase study was conducted in patients with hormone-sensitive prostate cancer (N = 200) receiving 10.8 mg goserelin acetate with or without zoledronic acid (4 mg intravenously) every 3 months. In phase I, patients were randomized to goserelin acetate alone or goserelin acetate plus zoledronic acid for 12 months. In phase II, patients receiving goserelin acetate plus… More >

  • Open Access

    ARTICLE

    Multi-agent Based Traffic Simulation at Merging Section Using Coordinative Behavior Model

    Hideki Fujii1, Shinobu Yoshimura1, Kazuya Seki1

    CMES-Computer Modeling in Engineering & Sciences, Vol.63, No.3, pp. 265-282, 2010, DOI:10.3970/cmes.2010.063.265

    Abstract Traffic system is a typical complex system emerged through interactions among a large number of traffic actors such as car drivers, pedestrians and others. We model each actor as an intelligent agent that can judge and act by itself autonomously, and develop a traffic simulator named MATES, which is based on an intelligent multi-agent model. In this simulator, microscopic behaviors of the traffic actors cause macroscopic traffic phenomena through their interaction. In this research, we newly develop a coordinative behavior model among multiple cars, and implement it to MATES to enhance the reproducibility of traffic More >

  • Open Access

    ARTICLE

    Cytokine production from stimulated whole blood cultures in rheumatoid arthritis patients treated with various TNF blocking agents

    Calin Popa1,2, Pilar Barrera2, Leo A. B. Joosten1,2,3, Piet L. C. M. van Riel2, Bart-Jan Kullberg1,3, Jos W. M. van der Meer1,3, Mihai G. Netea1,3

    European Cytokine Network, Vol.20, No.2, pp. 88-83, 2009, DOI:10.1684/ecn.2009.0150

    Abstract Infectious complications are not rare in rheumatoid arthritis (RA), and the susceptibility to infec-tions is increased during treatment with TNF blocking agents. As a possible mechanism contributing to that, we assessed the modulation of cytokine production induced by TNF neutralization. Methods. Whole blood cultures from six healthy volunteers and 13 RA patients starting therapy with either adalimumab (n = 7) or etanercept (n = 6) were stimulated with heat-killed Salmonella typhimurium, Staphylococcus aureus or with S. typhimurium lipopolysaccharide (LPS). The production of interleukin (IL)-1β, IL-6, IL10, IL-17, TNF, IL-8 and IFN-γ was measured by specific immunoassays. Results. Stimulation More >

  • Open Access

    ARTICLE

    Impact of the anti-inflammatory agent bindarit on the chemokinome: selective inhibition of the monocyte chemotactic proteins

    Massimiliano Mirolo1,*, Marco Fabbri1,*, Marina Sironi1,*, Annunciata Vecchi2, Angelo Guglielmotti3, Giorgina Mangano3, Giuseppe Biondi3, Massimo Locati1,4, Alberto Mantovani1,4

    European Cytokine Network, Vol.19, No.3, pp. 119-122, 2008, DOI:10.1684/ecn.2008.0133

    Abstract Bindarit is an indazolic derivative that is devoid of any immunosuppressive effects and has no effect on arachidonic acid metabolism. However, it has been proved to have anti-inflammatory activity in a number of experimental diseases, including pancreatitis, arthritis, and lupus nephritis. This therapeutic effect has been associated with its ability to interfere selectively with monocyte recruitment, although the underlying molecular mechanisms are unknown. Here we comprehensively examine the effect of bindarit on the chemokine system, and report that in activated monocytes and endothelial cells, it selectively inhibits the production of the monocyte chemotactic protein subfamily More >

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