Zhigang Li

ORCID: 0000-0003-3915-7905
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About
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Research Areas
  • Video Surveillance and Tracking Methods
  • Advanced Decision-Making Techniques
  • Advanced Computational Techniques and Applications
  • Human Pose and Action Recognition
  • Simulation and Modeling Applications
  • Reliability and Maintenance Optimization
  • MRI in cancer diagnosis
  • Probabilistic and Robust Engineering Design
  • Monoclonal and Polyclonal Antibodies Research
  • Radiomics and Machine Learning in Medical Imaging
  • Advanced Algorithms and Applications
  • Robotic Path Planning Algorithms
  • Bone health and treatments
  • Adaptive Control of Nonlinear Systems
  • Evaluation Methods in Various Fields
  • AI in cancer detection
  • Online Learning and Analytics
  • Industrial Technology and Control Systems
  • Automotive and Human Injury Biomechanics
  • HER2/EGFR in Cancer Research
  • Advanced Neural Network Applications
  • Big Data Technologies and Applications
  • Pelvic floor disorders treatments
  • Human Motion and Animation
  • Advanced Image Processing Techniques

University of Science and Technology Beijing
2008-2025

Hebei Medical University
2022-2024

Fourth Hospital of Hebei Medical University
2022-2024

Beihang University
2015-2024

University of Science and Technology Liaoning
2022-2024

Nanchang University
2024

North China University of Science and Technology
2024

Second Affiliated Hospital of Nanchang University
2024

Integrated Chinese Medicine (China)
2023

Kennesaw State University
2019-2023

The kernelized correlation filter (KCF) is one of the state-of-the-art object trackers. However, it does not reasonably model distribution response during tracking process, which might cause drifting problem, especially when targets undergo significant appearance changes due to occlusion, camera shaking, and/or deformation. In this paper, we propose an output constraint transfer (OCT) method that by modeling in a Bayesian optimization framework able mitigate problem. OCT builds upon...

10.1109/tsmc.2016.2629509 article EN IEEE Transactions on Systems Man and Cybernetics Systems 2016-12-07

In this paper, we present a new strategy for modeling the motion of local patches single-object tracking that can be seamlessly applied to most part-based trackers in literature. The proposed adaptive movement method is able model distribution image defining object track and reliability each patch. Given output base algorithm, Gaussian mixture (GMM) first used relative center gravity tracked object. Then, GMM combined with chosen tracker boosting framework, which gives an efficient...

10.1109/tcsvt.2016.2540978 article EN IEEE Transactions on Circuits and Systems for Video Technology 2016-03-10

Human epidermal growth factor receptor 2 (HER2) is overexpressed in 20-25% of breast cancers. Increased HER2 expression an adverse prognostic and correlates with decreased patient survival. HER2-positive (HER2(+)) cancer treated trastuzumab. Unfortunately, some patients are intrinsically refractory to therapy, many who do respond initially become resistant within 1 year. Understanding the molecular mechanisms underlying signaling trastuzumab resistance essential reduce mortality. IQGAP1 a...

10.1074/jbc.m111.220939 article EN cc-by Journal of Biological Chemistry 2011-07-04

Objective Recent studies have demonstrated that the Dietary Inflammatory Index (DII) is relevant to abnormal gut health. However, there a lack of explicitly explored link between fecal incontinence (FI) and DII. The current study aims explore relationship DII FI. Methods cross-sectional enrolled total 11,747 participants aged 20–85 from NHANES 2005–2010. Weighted logistic regression was conducted evaluate FI, restricted cubic spline (RCS) employed assess dose-response Subgroup analyses were...

10.3389/fnut.2024.1364835 article EN cc-by Frontiers in Nutrition 2024-07-15

Label-free and rapid classification of cells can have awide range applications in biology. We report a robust method polarization diffraction imaging flow cytometry (p-DIFC) for achieving this goal. Coherently scattered light signals are acquired from single excited by polarized laser beam the form two cross-polarized images. Image texture intensity parameters extracted with gray level co-occurrence matrix (GLCM) algorithm to obtain an optimized set feature as morphological “fingerprints”...

10.1002/cyto.a.22504 article EN Cytometry Part A 2014-07-09

The safety of small drones in collision with humans has become a key focus engineering and research fields. This study presents vertical drop test platform for tests involving three representative (Air, Mavic 2, M200) impacting the head Hybrid III dummy from different heights orientations. deformation damage during various scenarios, as well dynamic responses neck, are analyzed. injury criterion (HIC), together 3 ms cumulative acceleration (head acc ms), used to evaluate injury, while shear...

10.3390/biomimetics10030157 article EN cc-by Biomimetics 2025-03-03

The aim of the present study is to evaluate effectiveness combined application high-intensity focused ultrasound (HIFU) and radiotherapy in treatment locally advanced pancreatic carcinoma (LAPC). A total number sixteen patients with LAPC started beginning HIFU 1 week after treatment. Evaluation was performed using main clinical symptoms, serum levels CA-19-9, Response Criteria Solid Tumors (RECIST) guidelines, Kaplan-Meier method for estimating median overall survival (OS). occurrence...

10.1186/s12957-016-0809-5 article EN cc-by World Journal of Surgical Oncology 2016-02-29

In this paper we present a novel strategy for modelling the motion of local patches single object tracking that can be seamlessly applied to most part-based trackers in literature. The proposed Adaptive Local Movement Modelling (ALMM) method is able model spatial distribution image defining track and reliability each patch. Given output base algorithm, Gaussian Mixture Model (GMM) first used movement relative gravity center tracked object. Then, GMM combined with tracker boosting framework,...

10.1109/wacv.2015.11 article EN IEEE Winter Conference on Applications of Computer Vision 2015-01-01

Abstract Purpose To compare a deep learning model with radiomics in differentiating high-grade (LR-3, LR-4, LR-5) liver imaging reporting and data system (LI-RADS) tumors from low-grade (LR-1, LR-2) LI-RADS based on the contrast-enhanced magnetic resonance images. Methods Magnetic scans of 361 suspected hepatocellular carcinoma patients were retrospectively reviewed. Lesion volume segmentation was manually performed by two radiologists, resulting 426 lesions training set 83 test set. The...

10.1186/s12880-022-00946-8 article EN cc-by BMC Medical Imaging 2022-12-14

Skeletal metastases are a common problem in breast cancer patients. Identifying new prognostic factors can improve survival estimations and guide healthcare professionals therapeutic decision-making. Our study aimed to determine the value of inflammatory biomarkers such as neutrophil-to-lymphocyte ratio (NLR), lymphocyte-to-monocyte (LMR), C-reactive protein/albumin (CAR) patients with skeletal metastases.Clinical data from 212 were retrospectively analyzed. The optimal cut-off values each...

10.2147/cmar.s277291 article EN cc-by-nc Cancer Management and Research 2020-11-01

10.1016/j.bbamcr.2010.12.016 article EN publisher-specific-oa Biochimica et Biophysica Acta (BBA) - Molecular Cell Research 2010-12-25

Background: Bone microstructure is important for evaluating bone strength and requires the support of high-resolution (HR) imaging equipment. Computed tomography (CT) widely used medical imaging, but spatial resolution not sufficient microstructure. Micro-CT scan data gold standard human or animal experiment. However, has more ionizing radiation longer scanning time while providing high-quality imaging. It makes sense to reconstruct HR images with less radiation. Image super-resolution (SR)...

10.3389/fphy.2022.997582 article EN cc-by Frontiers in Physics 2022-10-13

Carotenoids represent a class of bioactive compounds with potential implications for gut health. However, the relationship between dietary carotenoid intake (DCI) and fecal incontinence (FI) remains unclear. This study aims to elucidate association DCI risk FI.

10.3389/fnut.2024.1486741 article EN cc-by Frontiers in Nutrition 2024-11-20

In this poster, the investigators report their experience in teaching five computer science courses that were developed specifically for non-CS major students. These taught a four-year period public research institution South-eastern region of United States. The whole study demonstrates an emerging demand computing education from collected data both students and instructors hope to seek empirical answers questions why there are such demands education, where coming from, what looking classes....

10.1145/3287324.3293826 article EN 2019-02-22

10.1007/s11042-024-18757-0 article EN Multimedia Tools and Applications 2024-03-05

The Kaiser score (KS) as a clinical decision rule has been proven capable of enhancing the diagnostic efficiency for suspicious breast lesions and obviating unnecessary benign biopsies. However, consistency KS in contrast-enhanced mammography (CEM-KS) on magnetic resonance imaging (MRI-KS) is still unclear. This study aimed to evaluate compare efficacy agreement CEM-KS MRI-KS lesions.

10.21037/qims-24-593 article EN Quantitative Imaging in Medicine and Surgery 2024-07-24

10.1007/s13369-024-09352-4 article EN Arabian Journal for Science and Engineering 2024-08-07

10.1007/s40815-017-0363-5 article EN International Journal of Fuzzy Systems 2017-08-08

In current research of complex system health assessment with evidential reasoning (ER) rule, the relationship between indicators reference grades and pre-defined result is regarded as a one to correspondence. However, in engineering practice, this strict mapping difficult meet, it may degrease accuracy assessment. Therefore, new ER rule-based model for transformation matrix adopted. First, on basis technique, expert knowledge embedded solve inconsistent problems input output, which keeps...

10.3390/machines10040250 article EN cc-by Machines 2022-03-31

Abstract This article investigates the adaptive finite time tracking control problem for quadrotor unmanned aerial vehicles (QUAV) subject to actuator failure with event‐triggered strategy. It is assumed that models of are blockage and saturation faults. The performance function backstepping method combined design controller compensate influence failure, so as ensure error converges preset neighborhood near origin in time. In addition, a new strategy introduced save communication resources...

10.1002/oca.2930 article EN Optimal Control Applications and Methods 2022-07-29
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