Qianqian Chen

ORCID: 0009-0005-4530-5451
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About
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Research Areas
  • Graph theory and applications
  • Advanced Graph Theory Research
  • Advanced Control Systems Optimization
  • Stability and Control of Uncertain Systems
  • Graph Labeling and Dimension Problems
  • Organic Electronics and Photovoltaics
  • Distributed Control Multi-Agent Systems
  • Topic Modeling
  • Conducting polymers and applications
  • Natural Language Processing Techniques
  • Fault Detection and Control Systems
  • Neural Networks Stability and Synchronization
  • Adaptive Control of Nonlinear Systems
  • Hearing, Cochlea, Tinnitus, Genetics
  • Corporate Finance and Governance
  • Advanced Control Systems Design
  • Prostate Cancer Treatment and Research
  • Salivary Gland Tumors Diagnosis and Treatment
  • Neural Networks and Applications
  • Machine Fault Diagnosis Techniques
  • Advanced Chemical Sensor Technologies
  • Advanced Text Analysis Techniques
  • Statistical Methods and Inference
  • Advanced Sensor and Control Systems
  • Privacy-Preserving Technologies in Data

Taizhou University
2022-2025

Nanjing University of Science and Technology
2025

Tianjin Children's Hospital
2025

Renmin Hospital of Wuhan University
2025

Wuhan University
2025

Fourth Affiliated Hospital of Guangxi Medical University
2025

Shanghai Ninth People's Hospital
2021-2024

Shanghai Jiao Tong University
2015-2024

East China University of Science and Technology
2021-2024

Beijing Wuzi University
2023-2024

Abstract The commercial viability of all‐small‐molecule (ASM) organic solar cells (OSCs) requires high efficiency, long‐term stability, and low‐cost production. However, satisfying all these factors at the same time remains highly challenging. Herein, a volatile solid additive, namely, 1,8‐dichloronaphthalene (DCN) is demonstrated to simultaneously enhance power conversion efficiency (PCE) storage, thermal as well photo stabilities oligothiophene ASM‐OSCs with concise syntheses. improved...

10.1002/adfm.202211873 article EN Advanced Functional Materials 2022-12-07

10.1016/j.frl.2024.105085 article EN Finance research letters 2024-02-02

// Yizhou Quan 1 , Naitao Wang Qianqian Chen Jin Xu Wei Cheng 2 Meijuan Di 3 Weiliang Xia and Wei-Qiang Gao 1,4 State Key Laboratory of Oncogenes Related Genes, Renji-MedX Clinical Stem Cell Research Center, Ren Ji Hospital, School Biomedical Engineering, Shanghai Jiao Tong University, Shanghai, China Department Urology, First People’s Hospital of Xiaoshan, Hangzhou, Zhejiang, Pathology, 4 Collaborative Innovation Center Systems Biomedicine, Correspondence to: Xia, email: Gao,...

10.18632/oncotarget.4764 article EN Oncotarget 2015-07-03

Cross-modal retrieval is crucial for improving clinical decision-making and report generation. However, current technologies mainly focus on linking single images with reports, ignoring the need to comprehensively observe multiple in real environments. Additionally, differences imaging equipment, scanning parameters, geographic regions, reporting styles chest x-rays reports cause inconsistent data distributions, which challenge model reliability generalization. To address these challenges,...

10.1088/1361-6560/adaf05 article EN other-oa Physics in Medicine and Biology 2025-02-13

Suicide behaviors are prevalent among inpatients with schizophrenia. However, the relationships between psychiatric symptoms, sleep disturbances, and suicide risk remain poorly understood in these high-risk populations. In a study of 672 schizophrenia across 9 hospitals 4 Chinese provinces, prevalence was 22.3% [95% confidence interval (CI): 19.3%, 25.6%]. The identified significant associations multiple clinical factors, including poor quality, depressive anxiety other manifestations such...

10.46234/ccdcw2025.028 article EN PubMed 2025-01-31

Microplastics are a pervasive pollutant in aquatic ecosystems, raising critical environmental and public health concerns driving the need for advanced detection technologies. Microscopic hyperspectral imaging (micro-HSI), known its ability to simultaneously capture spatial spectral information, has shown promise microplastic analysis. However, widespread application is hindered by limitations such as low signal-to-noise ratios (SNR) reduced sensitivity smaller particles. To address these...

10.3389/fchem.2025.1562743 article EN cc-by Frontiers in Chemistry 2025-03-21

Promoting structural deleveraging is a key strategy for China to reduce high debt levels and mitigate systemic financial risks. In this context, the of state-owned enterprises (SOEs) has become national strategic priority. This study explores whether enhancing quality internal control as an governance mechanism can facilitate process SOEs. Using sample A-share listed companies from Shanghai Shenzhen stock exchanges (2009–2023) based on resource-based theory signaling theory, we examine...

10.3390/su17072905 article EN Sustainability 2025-03-25

The construction industry is developing rapidly along with the acceleration of urbanization but accompanied by an increased amount and demolition waste (CDW). From perspective sustainability, existing research has mainly focused on CDW treatment or landfill disposal, challenge reverse logistics recycling that provides overall route planning for multiple participants coordinates transportation process between still unclear. This paper develops optimization model multi-depot vehicle routing...

10.3390/ijerph19127366 article EN International Journal of Environmental Research and Public Health 2022-06-16

To understand the content, pollution, distribution and source to establish a geochemical baseline of heavy metal elements in soil under influence high-density population, concentrations Cr, Mn, Co, Ni, Cu, Zn, As, Cd, Hg, Pb Fe were determined 23 samples Suzhou University, geo-accumulation index, enrichment factor, principal component analysis, spatial analysis regression completed. The results showed following: Cu As slightly polluted, while other not. Ni soils mainly caused by agricultural...

10.3390/ijerph17072269 article EN International Journal of Environmental Research and Public Health 2020-03-27

Although STAT3 signaling is demonstrated to regulate sensory cell differentiation and regeneration in the zebrafish, its exact role still unclear mammalian cochleae. Here, we report that activated form are specifically expressed hair cells during mouse cochlear development. Importantly, conditional deletion of Stat3 leads an inhibition on mice vivo vitro. By fate analysis, inactivation shifts division modes from asymmetric symmetric divisions supporting cells. Moreover, Notch stimulates...

10.1016/j.stemcr.2017.05.031 article EN cc-by-nc-nd Stem Cell Reports 2017-06-29

A fullerene derivative is introduced as a third component to improve the photovoltaic performance of BTR-Cl:Y6-based all-small-molecule OSCs.

10.1039/d1se00501d article EN Sustainable Energy & Fuels 2021-01-01

Regulation of prostate epithelial progenitor cells is important in development and diseases. Our previous study demonstrated a function autocrine cholinergic signaling (ACS) promoting cancer growth castration resistance. However, whether or not such ACS also plays role unknown. Here, we report that promoted the proliferation inhibited differentiation organotypic cultures. These results were confirmed by ex vivo lineage tracing assays renal capsule recombination assays. Moreover, found M3...

10.1016/j.stemcr.2016.04.007 article EN cc-by-nc-nd Stem Cell Reports 2016-05-01

In recent years, the importance of identifying actionable patterns has become increasingly recognized so that decision-support actions can be inspired by resultant patterns.A typical shift is on high utility rather than highly frequent as are usually not actionable.Accordingly, High Utility Itemset (HUI) Mining methods have quite popular well faster and more reliable before.However, current research focus been improving algorithm efficiency while treating items itemsets independently.It...

10.1109/dsaa.2015.7344832 article EN 2015-10-01

The aim of this study is to develop a noninvasive medical oxygen sensor using the acoustic resonance frequency tracking technique. To make it realize, optimization sound-resonance cavity based on an longitudinal mode used as sensing element for sensor. A new method presented by phase difference comparison and calculation. Based relationships among excitation response signals cavity, calculation algorithm had been automatically track frequency. implemented field-programmable gate array (FPGA)...

10.1109/jsen.2022.3208912 article EN IEEE Sensors Journal 2022-09-29

To investigate the level of implicit care rationing and its association with training needs in nursing homes Shanghai, China.Nursing Shanghai are confronted a lack resources. Implicit can emerge due to inadequate workers.A cross-sectional survey was conducted between 10 September 17 November 2020. A total 374 workers from 16 randomly were selected each administrative districts participated surveys. The Basel Extent Rationing Nursing Care-Nursing Home instrument analysis adopted measure...

10.1111/jonm.13479 article EN Journal of Nursing Management 2021-09-30

This article focuses on the problem of designing reduced-order dynamic output feedback (DOF) controller for discrete-time T–S fuzzy plants. Differing from existing methodologies, approximation technique is applied to simplify pregiven high-order DOF controller. The key point construct a closed-loop model approximate original system. First, new error auxiliary system between and obtained. sufficient conditions guarantee that corresponding asymptotically stable with prescribed <inline-formula...

10.1109/tsmc.2023.3270289 article EN IEEE Transactions on Systems Man and Cybernetics Systems 2023-05-11

In order to explore the relationship between mammographic density of breast mass and its surrounding area benign or malignant breast, this paper proposes a deep learning model based on C2FTrans diagnose using density. This retrospective study included patients who underwent pathological examination. Two physicians manually depicted lesion edges used computer automatically extend segment peripheral areas (0, 1, 3, 5 mm, including lesion). We then obtained mammary glands' different regions...

10.3389/fonc.2023.1110657 article EN cc-by Frontiers in Oncology 2023-06-02

Abstract Background Salivary carcinoma ex pleomorphic adenoma (CXPA) is defined as a that develops from benign (PA). Abnormally activated Androgen signaling pathway and amplification of HER-2/ neu(ERBB-2) gene are known to be involved in CXPA tumorigenesis. Recent progress tumour microenvironment research has led identification extracellular matrix (ECM) remodelling increased stiffness act critical contributing role carcinogenesis. This study examined ECM modifications elucidate the...

10.1186/s13578-023-01071-x article EN cc-by Cell & Bioscience 2023-07-01

For the sensitive data generated by sensor, we can use noise to protect privacy of these data. However, because complicated collection environment sensor data, it is easy obtain some disorderly and need be cleaned before use. In this work, establish differential cleaning model H-RR, which based on contradiction function dependency, correct contradictory indistinguishability between correction results privacy. model, add local mechanism in process cleaning. While simplifying pre-processing...

10.1177/1550147718819938 article EN cc-by International Journal of Distributed Sensor Networks 2018-12-01

Abstract The event‐triggered output feedback controller design problem is investigated in this article for a class of discrete‐time Takagi–Sugeno fuzzy systems. We focus on constructing closed‐loop system by considering the event generator communication mechanism, interval time‐varying delays, and packet dropouts. Under newly established system, less conservative stability condition obtained using Wirtinger‐based inequality reciprocally convex approach, which guarantees that corresponding...

10.1002/rnc.5651 article EN International Journal of Robust and Nonlinear Control 2021-06-21

Most of the existing clustering algorithms are often based on Euclidean distance measure. However, only using measure may not be sufficient enough to partition a dataset with different structures. Thus, it is necessary combine multiple measures into clustering. weights for hard set. Accordingly, appears natural keep separately and optimize them simultaneously by applying multiobjective optimization technique. Recently new algorithm called ‘multiobjective evolutionary combining measures’...

10.1155/2019/3821025 article EN cc-by Mathematical Problems in Engineering 2019-01-01
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