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  1. No Access

    Article

    Regulation of I1-imidazoline receptors on the sedation effect of dexmedetomidine in mice

    Dexmedetomidine has been used as a sedative drug in the clinic for a long time. Many studies demonstrated that the sedative mechanism of dexmedetomidine might be related to the activation of α2-adrenoceptor (α...

    **ao Han, Zhi-fang Yang, Tai-yun Zhao in Naunyn-Schmiedeberg's Archives of Pharmaco… (2024)

  2. No Access

    Article

    Implicit finite difference wave equation forward modeling based on partial fraction expansion

    Numerical dispersion caused by mesh discretization is a critical factor affecting finite difference numerical simulation accuracy. High-order implicit finite difference operator may be used to solve this probl...

    Jian-yong Song, Hong Cao, Ming-hui Lu, Zhi-fang Yang, **n-hai Hu in Applied Geophysics (2023)

  3. No Access

    Article

    A simplified calculation for adaptive coefficients of finite-difference frequency-domain method

    The finite-difference frequency domain (FDFD) method is widely applied for simulating seismic wavefields, and a key to achieving successful FDFD simulation is to construct FDFD coefficients that can effectivel...

    Wen-Hao Xu, **g Ba, José Maria Carcione, Zhi-Fang Yang, **n-Fei Yan in Applied Geophysics (2023)

  4. No Access

    Chapter and Conference Paper

    Stochastic-Gradient-Descent-Based Max-Margin Early Event Detector

    Max-margin-based early event detection is first solved by max-margin early event detector (MMED) proposed by Hoai and Torre [10]. In this study, the stochastic gradient descent mechanism is used to replace the qu...

    Hong-Wen Wang, Dai-Yi Chiu, Wei-Chung Chan in New Trends in Computer Technologies and Ap… (2022)

  5. No Access

    Article

    Elevated soluble CD23 level indicates increased risk of B cell non-Hodgkin’s lymphomas: evidence from a meta-analysis

    The aim of the present study was to determine whether circulating soluble CD23 (sCD23) was associated with B cells non-Hodgkin’s lymphomas (B-NHL). PubMed, EMBASE, and ISI Web of Science were extensively searc...

    Yi-shu Huang, **ang Zhou, Zhi-fang Yang, Zheng-tao Lv in Annals of Hematology (2018)

  6. Article

    Open Access

    Ovarian thecoma-fibroma groups: clinical and sonographic features with pathological comparison

    Ovarian thecoma-fibroma groups (OTFG) are uncommon sex cord-stromal neoplasms. The objective of the study was to demonstrate clinical and sonographic features of OTFG and compare with surgical histopathology.

    Hui Chen, Yan Liu, Li-fei Shen, Mei-jiao Jiang in Journal of Ovarian Research (2016)

  7. No Access

    Article

    Intensity contrast masks for gender classification

    This work develops effective masks for AdaBoost-based gender classification. A set of intensity contrast masks around small regions of two neighbor pixels is proposed. The design exploits the sharp intensity c...

    Zhi-Fang Yang, Ying-Ti Liao in Multimedia Tools and Applications (2016)

  8. No Access

    Article

    Watermark design based on Steiner triple systems

    Constructing a set of watermarks of a specific structure may be one requirement for robust watermarking. This study aims to use the structure of Steiner triple systems to generate new watermarks. That is, the ...

    Zhi-Fang Yang, Shyh-Shin Chiou, Jun-Ting Lee in Multimedia Tools and Applications (2014)

  9. No Access

    Article

    Thermal stability and abrasion resistance of polyacrylate/nano-silica hybrid coatings

    Polyacrylate (PAE)/nano-silica (SiO2) hybrids were prepared by an in situ sol–gel process of tetraethyl orthosilicate in the presence of PAE toluene solution. The hybrid coatings were fabricated using a PAE/SiO2 ...

    Cheng-Fu Zheng, Zhi-Fang Yang, Chen-Chen Lv, **ng-** Zhou in Iranian Polymer Journal (2013)

  10. No Access

    Article

    Analyzing the mid-low porosity sandstone dry frame in central Sichuan based on effective medium theory

    Tight gas sandstone reservoirs in Guang’an are characterized by wide distribution and low abundance. Sandstone samples from this area usually have low porosity and poor connectivity. We analyze the observed ve...

    **n-Fei Yan, Feng-Chang Yao, Hong Cao, **g Ba, Lian-Lian Hu in Applied Geophysics (2011)

  11. Article

    Electrophysiological mechanisms of sophocarpine as a potential antiarrhythmic agent

    To examine the electrophysiological effects of sophocarpine on action potentials (AP) and ionic currents of cardiac myocytes and to compare some of these effects with those of amiodarone.

    Zhi-fang Yang, Ci-zhen Li, Wei Wang, Ying-min Chen in Acta Pharmacologica Sinica (2011)

  12. No Access

    Article

    Thermal properties and liquid crystallinity of side-chain azobenzene copolymer containing pendant polyhedral oligomeric silsequioxanes

    Vinylated polyhedral oligomeric silsesquioxane (POSS-M) was prepared by the reaction of POSS containing amine groups with acrylic acid. Azobenzene liquid crystalline copolymer (LCP-POSS) was then synthesized w...

    **ao-Tao Wang, Ying-Kui Yang, Zhi-Fang Yang in Journal of Thermal Analysis and Calorimetry (2010)

  13. Article

    Beta-receptor activation increases sodium current in guinea pig heart

    To study the influence of β-receptor activation on sodium channel current and the physiological significance of increased sodium current with regard to the increased cardiac output caused by sympathetic excita...

    Hong-wei Wang, Zhi-fang Yang, Yin Zhang, Jian-min Yang in Acta Pharmacologica Sinica (2009)

  14. Article

    Possible arrhythmiogenic mechanism produced by ibuprofen

    The aim of the present study was to investigate the electrophysiological effect of ibuprofen on the cardiac action potentials (AP) and electrocardiograms (ECG), and to identify its arrhythmiogenic mechanism.

    Zhi-fang Yang, Hong-wei Wang, Yan-qian Zheng, Yin Zhang in Acta Pharmacologica Sinica (2008)

  15. Article

    Electrophysiological effect of fluoxetine on Xenopus oocytes heterologously expressing human serotonin transporter

    To investigate the electrophysiological effect of fluoxetine on serotonin transporter.

    Hong-wei Wang, Ci-zhen Li, Zhi-fang Yang, Yan-qian Zheng in Acta Pharmacologica Sinica (2006)