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  1. Article

    Dynamics and calculation of the basic reproduction number for a nonlocal dispersal epidemic model with air pollution

    In order to reflect the dispersal of pollutants in non-adjacent areas and the large-scale movement of individuals, this paper proposes an epidemic model of nonlocal dispersal with air pollution, where the tran...

    Qi Zhou, **nzhong Xu, Qimin Zhang in Journal of Applied Mathematics and Computing (2023)

  2. Article

    Open Access

    ZHX2 deficiency enriches hybrid MET cells through regulating E-cadherin expression

    Growing evidence indicates that the epithelial to mesenchymal (E/M) hybrid state plays a key role in tumorigenesis. Importantly, a hybrid mesenchymal to epithelial transition (MET) state in which individual ce...

    Yan He, Qimin Zhang, Yuanhong Chen, Yingjian Wu, Yuan Quan in Cell Death & Disease (2023)

  3. No Access

    Article

    Global attractor and threshold dynamics of a reaction–diffusion population model in a polluted environment

    This paper describes a population model in a polluted environment with heterogeneous parameters and a reaction–diffusion mechanism. We establish the existence of positive solution and a global attractor of the...

    An Ma, Qimin Zhang in Journal of Applied Mathematics and Computing (2023)

  4. Chapter and Conference Paper

    Artificial Intelligence Prediction of Urban Spatial Risk Factors from an Epidemic Perspective

    From the epidemiological perspective, previous research methods of COVID-19 are generally based on classical statistical analysis. As a result, spatial information is often not used effectively. This paper use...

    Yecheng Zhang, Qimin Zhang, Yuxuan Zhao, Yunjie Deng, Feiyang Liu in Hybrid Intelligence (2023)

  5. No Access

    Article

    Stability in distribution for a stochastic Alzheimer’s disease model with reaction diffusion

    Pinpointing the effects of reaction diffusion and especially the Ornstein–Uhlenbeck random disturbance is crucial to the pathogenesis of Alzheimer’s disease (AD). In this paper, we propose a stochastic model t...

    **g Hu, Qimin Zhang, Anke Meyer-Baese, Ming Ye in Nonlinear Dynamics (2022)

  6. No Access

    Article

    Accurate assembly of multi-end RNA-seq data with Scallop2

    Modern RNA-sequencing (RNA-seq) protocols can produce multi-end data, where multiple reads originating from the same transcript are attached to the same barcode. The long-range information in the multi-end rea...

    Qimin Zhang, Qian Shi, Mingfu Shao in Nature Computational Science (2022)

  7. No Access

    Article

    Finite-time stability and optimal impulsive control for age-structured HIV model with time-varying delay and Lévy noise

    This paper investigates the finite-time stability and optimal impulsive control for stochastic age-structured HIV model with time-varying delay. A stochastic noise is introduced by using the Lévy process to ch...

    Wenjuan Guo, Qimin Zhang, **ning Li, Ming Ye in Nonlinear Dynamics (2021)

  8. No Access

    Article

    The south inylchek glacier activity analysis over a ten-year interval in surface velocity with multi-source spaceborne imagery

    Glacier movement is one of the most important characteristics in describing mountain glacier activity, which is a sensitive natural indicator of climate change. However, the short-term glacier movement with a ...

    Qimin Zhang, Lu Zhang, Mingyang Lv, Yidan Sun, Shiyong Yan in Environmental Earth Sciences (2021)

  9. No Access

    Article

    Dissipative Control of Markovian Jum** Genetic Regulatory Networks with Time-Varying Delays and Reaction–Diffusion Driven by Fractional Brownian Motion

    This paper conducts a dissipative analysis for comprehensive genetic regulatory network models with fractional Brownian motion (fBm), diffusion-reaction processes, Markovian jump and time-varying delay. By con...

    Yonggang Ma, Qimin Zhang, **ning Li in Differential Equations and Dynamical Systems (2020)

  10. Article

    Open Access

    Conditions for prosperity and depression of a stochastic R&D model under regime switching

    The stochastic research and development (R&D) model plays an important role in economic growth theories. To explain the growth performance of the economy under regime switching, we first establish sufficient c...

    Mengqing Zhang, Qimin Zhang in Advances in Difference Equations (2020)

  11. Article

    Open Access

    Arthroscopic arthrolysis of posttraumatic and non-traumatic elbow stiffness offers comparable clinical outcomes

    Primary purpose of this study is to compare the clinical outcomes of patients undergoing arthroscopic arthrolysis in posttraumatic and non-traumatic elbow stiffness. Secondary aims are to compare the level of ...

    Saroj Rai, Qimin Zhang, Nira Tamang, Shengyang ** in BMC Musculoskeletal Disorders (2019)

  12. Article

    Open Access

    Construction of positivity-preserving numerical method for stochastic SIVS epidemic model

    In this paper we propose the balanced implicit numerical techniques for maintaining the nonnegative path of the solution in stochastic susceptible–infected–vaccinated–susceptible (SIVS) epidemic model. We can ...

    Wenrui Li, Qimin Zhang in Advances in Difference Equations (2019)

  13. Article

    Open Access

    Permanence and extinction of a high-dimensional stochastic resource competition model with noise

    In this paper, we investigate the asymptotic behavior for a kind of resource competition model with environmental noises. Considering the impact of white noise on birth rate and death rate separately, we first...

    Li Wang, **aoqiang Wang, Qimin Zhang in Advances in Difference Equations (2018)

  14. Article

    Open Access

    Strong convergence of the split-step θ-method for stochastic age-dependent capital system with Poisson jumps and fractional Brownian motion

    Most stochastic age-dependent capital systems cannot be solved explicitly, so it is necessary to develop numerical methods and study the properties of numerical solutions. In this paper, we consider a class of...

    Ting Kang, Qimin Zhang in Advances in Difference Equations (2018)

  15. No Access

    Article

    Sleeve Gastrectomy Reversed Obesity-Induced Hypogonadism in a Rat Model by Regulating Inflammatory Responses in the Hypothalamus and Testis

    Obesity is a metabolic disease with a serious health burden in children and adults, and it induces a variety of conditions including subfecundity. Sleeve gastrectomy showed encouraging results in terms of weig...

    Jun **ang, Cuidong Bian, **aodong Wan, Qimin Zhang, Shengsong Huang in Obesity Surgery (2018)

  16. No Access

    Chapter and Conference Paper

    Design of Motion Control System for Frog-Inspired Bionic Hop** Robot

    The discrete landing position and the sudden and explosive manner of take off of the hop** movement endow the hop** robot with a strong capability to overcome obstacles and to adapt to various environments...

    Qimin Zhang, Jieru Zhao, Shuquan Wang in Recent Developments in Mechatronics and In… (2018)

  17. Article

    Open Access

    Correction to: Exponential stability of impulsive stochastic genetic regulatory networks with time-varying delays and reaction-diffusion

    In the publication of this article (Cao et al. in Adv. Differ. Equ. 2017:307, 2017), there was an error that the author Anke Meyer-Baese was missing. Anke Meyer-Baese contributed towards the methodological design...

    Boqiang Cao, Qimin Zhang, Ming Ye, Anke Meyer-Baese in Advances in Difference Equations (2017)

  18. Article

    Open Access

    Stationary distribution and extinction of a stochastic SIRS epidemic model with information intervention

    In this paper, a new SIRS epidemic model which considers the influence of information intervention and environmental noise is studied. The study shows that information intervention and white noise have great e...

    Kangbo Bao, Qimin Zhang in Advances in Difference Equations (2017)

  19. Article

    Open Access

    Dissipative control of a three-species food chain stochastic system with a hidden Markov chain

    This paper focuses on a three-species food chain system which is formulated as stochastic differential equations with regime switching represented by a hidden Markov chain. Firstly, using the Wonham filter, we...

    Yonggang Ma, Qimin Zhang, Li Wang, Ting Kang in Advances in Difference Equations (2017)

  20. Article

    Open Access

    Exponential stability of impulsive stochastic genetic regulatory networks with time-varying delays and reaction-diffusion

    We present a mean-square exponential stability analysis for impulsive stochastic genetic regulatory networks (GRNs) with time-varying delays and reaction-diffusion driven by fractional Brownian motion (fBm). B...

    Boqiang Cao, Qimin Zhang, Ming Ye in Advances in Difference Equations (2016)

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