Zhiqi Chen

ORCID: 0000-0003-1981-1164
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About
Contact & Profiles
Research Areas
  • Geometric Analysis and Curvature Flows
  • Advanced Differential Geometry Research
  • Advanced Topics in Algebra
  • Geometry and complex manifolds
  • Algebraic structures and combinatorial models
  • Advanced Algebra and Geometry
  • Homotopy and Cohomology in Algebraic Topology
  • Nonlinear Waves and Solitons
  • Neuroinflammation and Neurodegeneration Mechanisms
  • Finite Group Theory Research
  • Retinal Imaging and Analysis
  • Immune Cell Function and Interaction
  • Advanced Operator Algebra Research
  • Immune Response and Inflammation
  • Cell Adhesion Molecules Research
  • IoT and Edge/Fog Computing
  • Glaucoma and retinal disorders
  • T-cell and B-cell Immunology
  • Inflammation biomarkers and pathways
  • Advanced Image Processing Techniques
  • Nuclear reactor physics and engineering
  • Extracellular vesicles in disease
  • Geometric and Algebraic Topology
  • Immune cells in cancer
  • Clinical practice guidelines implementation

Guangdong University of Technology
2022-2025

Zhejiang University
2025

China Jiliang University
2023-2025

Chongqing Medical University
2023-2024

Second Affiliated Hospital of Dalian Medical University
2019-2024

Dalian Medical University
2019-2024

Shanghai Jiao Tong University
2015-2024

South China University of Technology
2022-2024

Nanjing University
2018-2023

Jilin University
2023

We previously identified somatic activating mutations in the KRAS (Kirsten rat sarcoma viral oncogene homologue) gene endothelium of majority human sporadic brain arteriovenous malformations; a disorder characterized by direct connections between arteries and veins. However, whether this genetic abnormality alone is sufficient for lesion formation, as well how active signaling contributes to malformations, remains unknown. To establish first vivo models gain function both mice zebrafish...

10.1161/circresaha.119.316500 article EN cc-by-nc-nd Circulation Research 2020-06-17

The transcriptional pathways activated downstream of vascular endothelial growth factor (VEGF) signaling during angiogenesis remain incompletely characterized. By assessing the signals responsible for induction Notch ligand delta-like 4 (DLL4) in cells, we find that activation MAPK/ERK pathway mirrors rapid and dynamic DLL4 transcription this is required expression. Furthermore, VEGF/ERK induces phosphorylation ETS ERG, a prerequisite induction. Transcription coincides with ERG-dependent...

10.1242/dev.146050 article EN publisher-specific-oa Development 2017-01-01

Mobile Edge Computing (MEC) has become an attractive solution to enhance the computing and storage capacity of mobile devices by leveraging available resources on edge nodes. In MEC, arrivals tasks are highly dynamic hard predict precisely. It is great importance yet very challenging assign nodes with guaranteed system performance. this article, we aim optimize revenue earned each node optimally offloading We formulate revenue-driven online task (ROTO) problem, which proved be NP-hard. first...

10.1109/tpds.2021.3105325 article EN IEEE Transactions on Parallel and Distributed Systems 2021-08-18

PurposeTo establish generalizable point-wise spatial relationship between structure and function through occlusion analysis of a deep-learning (DL) model for predicting the visual field (VF) sensitivities from three-dimensional (3D) optical coherence tomography (OCT) scan.DesignRetrospective cross-sectional study.Participants2151 eyes 1129 patients.MethodsA DL was trained to predict 52 VF 24-2 standard automated perimetry 3D spectral-domain OCT images optic nerve head (ONH) with 12915 OCT-VF...

10.1016/j.xops.2024.100523 article EN cc-by Ophthalmology Science 2024-04-02

Recent years have witnessed rapid advances in learnt video coding. Most algorithms solely relied on the vector-based motion representation and resampling (e.g., optical flow based bilinear sampling) for exploiting inter frame redundancy. In spite of great success adaptive kernel-based convolutions deformable convolutions) prediction uncompressed videos, integrating such approaches with rate-distortion optimization coding has been less successful. Recognizing that each solution offers unique...

10.1109/tcsvt.2022.3150014 article EN IEEE Transactions on Circuits and Systems for Video Technology 2022-02-08

Accumulating evidence has demonstrated that microRNAs are associated with malignant biological behaviour, including tumorigenesis, cancer progression and metastasis via the regulation of target gene expression. Our previous study programmed cell death protein 4 (PDCD4), which is a tumour suppressor gene, microRNA‑21 (miR‑21), affects proliferation transformation capabilities renal carcinoma (RCC) cells. However, role miR‑21 in molecular mechanism underlying migration, invasion angiogenesis...

10.3892/ijo.2019.4928 article EN cc-by-nc-nd International Journal of Oncology 2019-12-02

Background. Portal venous (p.v.) peritransplant immunization with dendritic cells from bone marrow cultures, along cyclosporine (10 mg/kg), produces antigen-specific increased renal allograft survival compared recipients receiving intravenous (i.v.) immunization. Increased is associated altered cytokine production recipient T restimulated donor antigen. We used a suppressive subtractive hybridization approach to explore role in the regulation of transplant rejection for other genes...

10.1097/00007890-199804270-00016 article EN Transplantation 1998-04-01

In this paper, we classify three-locally-symmetric spaces for a connected, compact and simple Lie group. Furthermore, give the classification of invariant Einstein metrics on these spaces.

10.4310/cag.2016.v24.n4.a4 article EN Communications in Analysis and Geometry 2016-01-01

Purpose: The structural changes measured by optical coherence tomography (OCT) are related to functional in visual fields (VFs). This study aims accurately assess the structure-function relationship and overcome challenges brought minimal measurable level (floor effect) of segmentation-dependent OCT measurements commonly used prior studies. Methods: We developed a deep learning model estimate performance directly from three-dimensional (3D) volumes compared it trained with two-dimensional...

10.1167/tvst.12.6.28 article EN cc-by-nc-nd Translational Vision Science & Technology 2023-06-29

Steel bars play an important role in modern construction projects and their quality enormously affects the safety of buildings. It is urgent to detect whether steel meet specifications or not. However, existing manual detection methods are costly, slow offer poor precision. In order solve these problems, a high precision inspection system for based on machine vision developed. We propose two algorithms: sub-pixel boundary location method (SPBLM) fast stitch (FSM). A total five sensors,...

10.3390/s18082732 article EN cc-by Sensors 2018-08-20

<p>The concept of F-manifold algebras is an algebraic expression F-manifolds. In this paper, we provide the definition color algebra, which can be viewed as a natural generalization algebra. We develop representation theory algebra and show that admitting non-degenerate symmetric bilinear forms are coherence algebras. The pre-F-manifold also presented, using one construct These results extend some properties algebras.</p>

10.3934/era.2025005 article EN cc-by Electronic Research Archive 2025-01-01

The accumulation and delayed processing of notices generated during the engineering construction process have a significant impact on project settlement and, thus, cost. Currently, there is lack research intelligent notice processing. Although large language models (LLMs), such as ChatGPT, demonstrated exceptional performance in natural processing, their effectiveness specific vertical fields, engineering, limited due to specialized training. In light this, this study proposes...

10.3390/buildings15050805 article EN cc-by Buildings 2025-03-02

Abstract Multifocal Structured Illumination Microscopy (MSIM) was initially introduced as a parallel version of image scanning microscopy, aiming to enhance the temporal resolution imaging process. Beyond its capacity in super-resolution imaging, MSIM exhibits optical sectioning capabilities akin confocal making it well-suited for thick tissue samples. Traditional reconstruction algorithms rely on digital pinholes eliminate out-of-focus signals, demanding precise illumination information....

10.1088/2050-6120/addf12 article EN Methods and Applications in Fluorescence 2025-05-30

Portal venous (pv) transfusion before transplant with large numbers(100×106) of irradiated multiple minor histoincompatible spleen cells (B10.Br) augments allogeneic skin graft survival in C3H mice. We have shown earlier studies that this is correlated preferential activation for production type 2 cytokines (interleukin [IL]-4 and IL-10) decreased 1 (IL-2 interferon [IFN]γ). also recombinant (r)IL-12, association anti-IL-10 monoclonal antibody, can reverse vivo the prolongation afforded by...

10.1097/00007890-199612150-00012 article EN Transplantation 1996-12-01

Earlier studies have indicated that cell surface expressed CD200, or a soluble form of this molecule, can induce immunosuppression in number biological systems, and promote increased graft acceptance, after binding to receptors (CD200Rs). Many groups reported the NH2-terminal region CD200 is crucial for interaction with CD200R.A truncated full-length, immunosuppression-inducing representing translation an mRNA splice variant, CD200tr, was CHO cells transduced used produce mAbs unique...

10.1097/tp.0b013e318186fec2 article EN Transplantation 2008-10-17

10.1007/s10455-014-9413-5 article EN Annals of Global Analysis and Geometry 2014-02-26

Edge computing is gaining popularity these years, more service providers are shifting their services from clouds to the edge for better QoS provision. Recent studies in NFV also tend deploy Network Function Virtualization (NFV) network. However, deployment network a challenging problem and differs similar data centers. We mainly focus on new Chain Placement (NCP) paper. It well known that of dynamic, aims utilize physical resources efficiently quickly. first prove NCP NP-complete. Then we...

10.1109/glocom.2018.8647371 article EN 2015 IEEE Global Communications Conference (GLOBECOM) 2018-12-01

To determine the prevalence of nonalcoholic fatty liver disease (NAFLD) and explore relationship NAFLD with anthropometric parameters among school children from Yangtze River delta region.A cross sectional study on childhood was conducted using stratified cluster sampling method in four regions September 2009 to October 2011. In all, 7,229 students, aged 7-18 years, 12 primary, middle high schools participated study. Height, weight, waist circumference were measured; body mass index (BMI)...

10.6133/apjcn.2015.24.2.13 article EN PubMed 2015-01-01
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