Showing 81 - 100 results of 2,640 for search 'functioning node', query time: 0.07s Refine Results
  1. 81

    Importance of gradients in membrane properties and electrical coupling in sinoatrial node pacing. by Shin Inada, Henggui Zhang, James O Tellez, Nitaro Shibata, Kazuo Nakazawa, Kaichiro Kamiya, Itsuo Kodama, Kazuyuki Mitsui, Halina Dobrzynski, Mark R Boyett, Haruo Honjo

    Published 2014-01-01
    “…We conclude that the heterogeneous nature of the node is important for its normal functioning. The presence of Nav1.5 and Cx43 in the periphery may be essential for the node to be able to drive the atrial muscle: Nav1.5 provides the necessary depolarizing current and Cx43 delivers it to the atrial muscle.…”
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  2. 82

    SINUS NODE DYSFUNCTIONS AND FEATURES OF NORMAL RHYTHM RESTORATION AFTER HEART TRANSPLANTATION by S.Y. Shemakin

    Published 2009-05-01
    “…There was an analysis restoration of sinus node normal function after heart transplantation. …”
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  3. 83
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  5. 85

    An Efficient Approach for Stimulating Cooperation among Nodes in Wireless Sensor Networks by Hongyun Xu, Ding Wang, Shigen Shen, Youqun Shi, Qiying Cao

    Published 2016-05-01
    “…A Wireless Sensor Network (WSN), characterized as being self-organizing and multihop, consists of a large number of low-power and low-cost nodes. The cooperation among nodes is the foundation for WSNs to achieve the desired functionalities, such as the delivery or forwarding of packets. …”
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  6. 86
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  8. 88

    Lymph node fibroblast phenotypes and immune crosstalk regulated by podoplanin activity by Spyridon Makris, Yukti Hari-Gupta, Jesús A. Cantoral-Rebordinos, Victor G. Martinez, Harry L. Horsnell, Agnesska C. Benjamin, Isabella Cinti, Martina Jovancheva, Daniel Shewring, Nicola Nguyen, Charlotte M. de Winde, Alice E. Denton, Sophie E. Acton

    Published 2025-07-01
    “…We conclude that PDPN expression impacts the immunoregulatory properties of fibroblastic stroma in lymph nodes and is a key transcriptional regulator of fibroblast function in lymph nodes.…”
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  9. 89

    Immune Characters and Plasticity of the Sentinel Lymph Node in Colorectal Cancer Patients by Xiaoyun Li, Jingling Tang, Hang Du, Xinjun Wang, Liyun Wu, Pingsheng Hu, Hua Zhang, Ruyi Zhang, Yuan Yang

    Published 2021-01-01
    “…This study is aimed at immunologically characterizing sentinel lymph nodes (SNs) in colorectal cancer (CRC) patients and identifying changes in immunological phenotype and function of SNs isolated from the tumor immunosuppressive microenvironment. …”
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  10. 90

    MESENTERIC LYMPH NODES IN SIMULATED RECTAL CANCER UNDER CONDITIONS OF CHEMOTHERAPY by N. B. Isakova, E. V. Starkova

    Published 2016-02-01
    “…Increase in transport function of the mesenteric lymph nodes was observed.…”
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  11. 91

    Nodes deployment strategy for underwater wireless sensors networks based on grids by Kai ZHOU

    Published 2018-11-01
    “…To optimal the node deployment of underwater wireless sensor network,a node deployment strategy with multi-metrics based on the grids was proposed.Firstly,the underwater environment was divided into some certain size grids.Then,based on number of nodes,coverage quality of nodes,lifetime of network,network redundancy,a multi-objectives model was proposed.In order to solve the model,cost function with constraint conditions was given.Based on the genetic algorithm,the cost and the energy consumption of the deployment method were computed.The simulation result shows that the energy consumption and the number of deployment nodes are reduced.…”
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  12. 92

    Energy-Efficient Node Selection for Target Tracking in Wireless Sensor Networks by Yong Wang, Dianhong Wang

    Published 2013-01-01
    “…Then, an objective function for collaborative target tracking in wireless sensor networks is constructed according to the information utility and the remaining energy of sensor nodes. …”
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  13. 93

    Optimal scalable redeployment algorithm of relay nodes in wireless sensor networks by Bin ZENG, Jun WEI, Lu YAO

    Published 2012-04-01
    “…A relay node redeployment algorithm was proposed to find the optimal location of redeployment relay node when an existed relay node was overloaded considering the multi-dimensional localization and bandwidth constraint.The algorithm translated the redeployment problem into the optimal location planning in a multi-dimensional Euclidean space and then gave the suitable redeployment plan through searching the intersections of transmission areas heuristically.The correctness and completeness of the algorithm were proved.Furthermore,an optimization method was proposed to reduce the complexity of the algorithm to the linear function of the number of sensor nodes.The simulation results show that the algorithm can balance the loads of the overloaded relay nodes by joining in the candidate nodes and then prolong the network lifetime.…”
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  14. 94

    Optimal scalable redeployment algorithm of relay nodes in wireless sensor networks by Bin ZENG, Jun WEI, Lu YAO

    Published 2012-04-01
    “…A relay node redeployment algorithm was proposed to find the optimal location of redeployment relay node when an existed relay node was overloaded considering the multi-dimensional localization and bandwidth constraint.The algorithm translated the redeployment problem into the optimal location planning in a multi-dimensional Euclidean space and then gave the suitable redeployment plan through searching the intersections of transmission areas heuristically.The correctness and completeness of the algorithm were proved.Furthermore,an optimization method was proposed to reduce the complexity of the algorithm to the linear function of the number of sensor nodes.The simulation results show that the algorithm can balance the loads of the overloaded relay nodes by joining in the candidate nodes and then prolong the network lifetime.…”
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  15. 95

    Design of MAC protocol and performance analysis for heterogeneous nodes separating CRSN by Deyue MENG, Errong PEI, Youlin HUANG

    Published 2017-08-01
    “…Cognitive wireless sensor network (CRSN) is a new type of network that introduces cognitive radio (CR) technology into traditional WSN,and has certain application value and developmental prospect.However,the additional energy consumption,processing requirements and its high cost implementation have hindered its further development and application.Based on this,transfering cognitive functions to another nodes——cognitive nodes which have ability of processing and collecting energy was proposed.The cognitive nodes were deployed with the ordinary sensor nodes according to the certain proportion.They form a new type of network——heterogeneous node CRSN (HT-CRSN).The new network can improve network performance and reduce the deployment cost.Then a work schedule which can be applied to this kind of heterogeneous node sensor networks and a series of feasible MAC protocols was proposed.The analysis of the proposed MAC protocol proves that energy consumption can be balanced by adjusting the deployed ratio of the two kinds of heterogeneous nodes and the network life cycle is improved.…”
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  16. 96

    Cortical Structure in Nodes of the Default Mode Network Estimates General Intelligence by Abhinav Yadav, Archana Purushotham

    Published 2025-05-01
    “…ABSTRACT Introduction A growing number of studies implicate functional brain networks in intelligence, but it is unclear if network nodal structure relates to intelligence. …”
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  17. 97

    Research on Fatigue Life and Node Displacement Modification Method of Helical Gears by Li Yufeng, Li Dongyang, Wu Luji, Ge Shixiang, Yang Yongfei, Chang Hao

    Published 2024-05-01
    “…The tooth profile correction curve is obtained by using the optimal symbolic node displacement class index basis function fitting method, which is highly consistent with the deformation generated by the load on the gear teeth. …”
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  18. 98

    Design and application of a lightweight management software for Internet of things node by Shiyou GUAN, Zaiqun WU

    Published 2021-12-01
    “…The modular design idea was used to abstract the logic of IoT nodes, and the function and control logic of nodes were divided into atoms, the atomic modules can be freely combined and deployed according to different application, they support single system and distributed system deployment, and were pluggable and easy to expand, meet the diversified design needs of IoT applications.The design and implementation of lightweight IoT node management software based on this idea were described in detail.The test results show that the software only needs 14 872 byte of flash and 1 976 byte of RAM, which can be used in limited hardware resources.This software framework was used to design smart hotel RCU(room control unit), including the design of voice gateway node based on esp32 (Wi-Fi SOC) and 4-bit key panel node based on cx32l003 (MCU).The RCU designed with this software framework can deploy to different hotels only needed to be designed once, which solves the problem that RCU cannot be used in different hotels and needs to be designed and modified repeatedly, and greatly speeds up the process of smart hotel deployment.At present, the RCU has been deployed and operated stably in Xi'an, Tupai and other express hotels.…”
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  19. 99

    Energy-Aware Sink Node Localization Algorithm for Wireless Sensor Networks by Mohamed Mostafa Fouad, Vaclav Snasel, Aboul Ella Hassanien

    Published 2015-07-01
    “…The deliverable of the algorithm is the optimal sink node location within a deployment area. The proposed objective function is based on a number of topology control protocol's characteristics such as numbers of neighbors per node, the nodes’ residual energy, and how they are far from the center of the deployment area. …”
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  20. 100

    An Automorphic Distance Metric and Its Application to Node Embedding for Role Mining by Víctor Martínez, Fernando Berzal, Juan-Carlos Cubero

    Published 2021-01-01
    “…Role discovery is the task of uncovering the hidden roles of nodes within a network. Node roles are commonly defined in terms of equivalence classes. …”
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