Search results for: Feng Zhao

Items from 1 to 20 out of 1,702 results

article

Attention‐based Deep Learning for the Preoperative Differentiation of Axillary Lymph Node Metastasis in Breast Cancer on DCE‐MRI

Jing Gao, Xin Zhong, Wenjuan Li, Qin Li, more

Journal of Magnetic Resonance Imaging > 57 > 6 > 1842 - 1853

Background Previous studies have explored the potential on radiomics features of primary breast cancer tumor to identify axillary lymph node (ALN) metastasis. However, the value of deep learning (DL) to identify ALN metastasis remains unclear. Purpose To investigate the potential of the proposed attention‐based DL model for the preoperative differentiation of ALN metastasis in breast cancer on...

article

Clinical Efficacy Analysis of the New PRUNUS Spine Plate System for Anterior Cervical Spine Surgery

Xiang‐dong Lu, Xiao‐feng Zhao, Yi‐bo Zhao, Xiao‐nan Wang, more

Orthopaedic Surgery > 15 > 5 > 1241 - 1248

Objective Although the role of anterior cervical titanium plate system in stabilizing the spine sequence and promoting bone graft fusion has been widely recognized, more and more attention has been paid to the design of the plate itself and the complications caused by it. In order to solve the problems of poor stability of internal fixation, plate displacement and screw looseness, we designed the...

article

Observer‐based finite‐time H_∞ control of Itô‐type stochastic nonlinear systems

Guanzheng Wang, Feng Zhao, Xiangyong Chen, Jianlong Qiu

Asian Journal of Control > 25 > 3 > 2378 - 2387

This paper investigates the finite‐time

H_{\infty}

control of Itô‐type stochastic nonlinear systems. Considering the transient performance and anti‐interference ability within a given limited time interval, the control strategy of stochastic nonlinear systems is researched. A new sufficient condition for mean‐square finite‐time boundedness for stochastic nonlinear system is developed....

article

Dynamic changes and correlation analysis of protease activities, texture and flavour compounds during fish fermentation (suanyu) using mixed culture (Enterococcus rivorum and Enterococcus lactis)

Li Yuan, Qianqian Zhang, Feng Zhao, Wengang Jin, more

International Journal of Food Science & Technology > 58 > 5 > 2312 - 2324

This research investigated the dynamic changes and correlations of protease activity, material texture and flavour compounds during the fermentation (13 days) of crucian (Carassius auratus). Mixed starter fermentation (Enterococcus rivorum and Enterococcus lactis) and natural fermentation were used for the study. Results showed that the protease activity, TCA‐soluble protein and flavour substances...

article

Effects of silicone resins on copolymerization of acrylated epoxidized soybean oil

Feng Zhao, Meng Li, Xin Zhao, Zheng Li, more

Polymer Engineering & Science > 63 > 4 > 1323 - 1333

In this work, effects of the silicone resins on copolymerization of the acrylated epoxidized soybean oil were investigated. Rheological characteristics, curing behaviors, and thermal properties of acrylate epoxy soybean oil prepolymer (AP), silicone prepolymer (SP), and their hybrids (AP/SP) were studied in detail. Spots in a snowflake pattern were observed on the fracture section surface of cured...

article

N‐methyl‐D‐aspartic acid receptor 2A functionalized stationary phase: A reliable method for pursuing potential ligands against Alzheimer's disease from natural products

Yuan‐Yuan Chen, Yan Xue, Jia‐Tai Yin, Le‐Jing Qu, more

CNS Neuroscience & Therapeutics > 29 > 5 > 1290 - 1299

Aims N‐methyl‐D‐aspartic acid (NMDA) receptors play subunit‐specific role in central neuronal development. However, insights into the pharmacological modulation of NMDA receptors were mainly lack of subunit and synaptic selectivity. The purpose of the present study was to develop a novel strategy to rapidly recognize NMDA subunit 2A (NMDA‐2A) ligands from natural products and provide subunit‐selective...

article

Effects of Co/Si Atomic Ratio on Hardness and Electrical Conductivity of Cu–Co–Si Alloys

Feng Zhao, Chenhui Lei, Jian Yu, Huiya Yang, more

Advanced Engineering Materials > 25 > 6 > n/a - n/a

Cu–Co–Si alloys are being intensively studied as alternative candidates for Cu–Ni–Si alloys for integrated circuit lead frames. However, the effects of different precipitate types on the comprehensive properties of Cu–Co–Si alloys are not clear. Herein, several Cu–Co–Si alloys with various precipitates (CoSi, Co₂Si, and Co) are designed based on phase diagrams calculation. The designed alloys are...

article

Visible‐Light‐Induced Photoredox Dehydrative Coupling/Cyclization of N‐Arylacrylamides with Hydroxyketones

Wanying Yan, Zhonghua Qu, Feng Zhao, Guo‐Jun Deng, more

Advanced Synthesis & Catalysis > 365 > 4 > 612 - 617

A mild visible‐light induced 4CzIPN/H⁺ photoredox system has been developed that enables hydroxyketones serving as a carbon radical precursor via formal C−O bond cleavage. This process was successfully exploited in the coupling/cyclization reaction of N‐arylacrylamides and thereby provided a viable access to acyl oxindoles. This protocol features advantages including no need for any metal catalyst...

article

Incidence and risk factors of delayed wound healing in patients who underwent unicompartmental knee arthroplasty

Jia Li, Guoxing Jia, Wei Dong, Feng Zhao, more

International Wound Journal > 20 > 2 > 508 - 515

Unicompartmental knee arthroplasty (UKA) has been proven as an ideal alternative surgical procedure to treat symptomatic isolated knee osteoarthritis, and recently this technique has gained its popularity. However, postoperative complications would inevitably compromise the effectiveness and patients' satisfaction. The objective of this study is to demonstrate the incidence and risk factors of delayed...

article

Flame retardancy, smoke suppression and enhancement properties of Enteromorpha based flame retardants on EPDM

Licong Jiang, Ziwen Zhou, Feng Zhao, Song Li, more

Journal of Applied Polymer Science > 140 > 9 > n/a - n/a

Enteromorpha as a waste from marine pollution brings great pressure to environmental governance every year, especially for China. Under the premise of shortage of industrial materials, taking appropriate measures can turn waste into wealth, which will benefit us a lot. In this work, a bio‐based reinforcing type flame retardant based on Enteromorpha is designed. The designed Enteromorpha based flame...

article

Deterministic Excitation of Polarization‐Sensitive Extrinsic Anapole State in Si Nanodisk Clusters (Small 52/2022)

Churong Ma, Fangrong Zhou, Pengfei Huang, Meng Li, more

Small > 18 > 52 > n/a - n/a

Si Nanodisk Clusters In article number 2204883, Kai Chen and co‐workers demonstrate a new type of anapole state termed as extrinsic anapole with mode field spreading across the high‐index all‐dielectric nanodisk clusters, unlike the intrinsic one that is confined within individuals. The extrinsic anapole boosts two‐photon‐induced white‐light emission in Si nanodisk clusters.

article

Deterministic Excitation of Polarization‐Sensitive Extrinsic Anapole State in Si Nanodisk Clusters

Churong Ma, Fangrong Zhou, Pengfei Huang, Meng Li, more

Small > 18 > 52 > n/a - n/a

Nanoparticle clusters provide new degrees of freedom for light control due to their mutual interaction compared with an individual one. Here, the authors demonstrate theoretically and experimentally a type of optical anapole (a nonradiating state) termed as extrinsic anapole, with mode field spreading across Si nanodisk dimers unlike the intrinsic one that is confined within individual nanodisks....

article

Environmental sustainability in developing countries: Understanding the criticality of financial inclusion and globalization

Feng Zhao, Yinyin Zhang, Majed Alharthi, Muhammad Wasif Zafar

Sustainable Development > 30 > 6 > 1823 - 1837

Environmental challenges are mounting in the developing world, and mitigation activities, such as improved technology, green energy production, and research and development depend on significant funding from financial institutions. In this context, financial inclusivity can channelize investments towards green energy adoption and technological upgrading. On the flip side, the absence of environmental...

article

Intra‐Articular Biomechanical Changes of the Meniscus and Ligaments During Stance Phase of Gait Circle after Different Anterior Cruciate Ligament Reconstruction Surgical Procedures: A Finite Element Analysis

Zi‐mu Mao, Zhen‐wei Wang, Chao Xu, Chen‐he Liu, more

Orthopaedic Surgery > 14 > 12 > 3367 - 3377

Objective The debate on the superiority of single‐ or double‐bundle for anterior cruciate ligament reconstruction has not ceased. The comparative studies on intra‐articular biomechanics after different surgical reconstructions are rare. This study is to evaluate the biomechanical stress distribution intra‐knee after single‐ and double‐bundle anterior cruciate ligament reconstruction by three‐dimensional...

article

Resistive Switching Characteristics of Fullerene (C60) in Polymannose Thin Film

Kuan Yew Cheong, Ilias Ait Tayeb, Feng Zhao

physica status solidi (RRL) – Rapid Research Letters > 16 > 12 > n/a - n/a

The effects of C60 incorporated in polymannose‐based resistive switching memory have been systematically investigated for the first time in bioorganic‐based resistive switching memory. C60 with different concentrations (0–7 wt%) is dispersed in polymannose precursor, drop‐casted on ITO/PET substrate, and dried to form a thin film. Electrochemically inert Au–Pd is used as top electrode. The devices...

article

Prospective Roles of Scanning Photoelectrochemical Microscopy in Microbial Hybrid Photosynthesis^†

Xiaochun Tian, Rui Bai, Feng Zhao

Chinese Journal of Chemistry > 40 > 24 > 3013 - 3016

Microbial hybrid photosynthesis has attracted great interests in recent years since it integrates the advantages of natural and artificial photosynthesis for solar‐to‐chemical conversion. Coupling a light source with scanning electrochemical microscopy, scanning photoelectrochemical microscopy (SPECM) shows great potential in investigating the interfacial reactions of microbial hybrid photosynthesis...

article

Microstructure and Corrosion Behavior of CoCr_xCuFeMnNi High‐Entropy Alloys Prepared by Vacuum Hot‐Pressing Sintering

Bo Ren, Rui-Feng Zhao, Chong Chen, Ai-Yun Jiang, more

Advanced Engineering Materials > 24 > 10 > n/a - n/a

Herein, CoCr_xCuFeMnNi (x = 0, 0.5, 1.0, 1.5, and 2.0, in molar ratio) high‐entropy alloys (HEAs) are prepared through vacuum hot‐pressing sintering. The influences of Cr content on the microstructure and the corrosion behavior in 3.5% NaCl solution are studied. The alloys are mainly composed of two face‐centered cubic (FCC) phases, namely, Cr–Co–Fe–Mn–Ni (or Co–Fe–Mn–Ni)‐rich FCC1 phase and Cu–Mn–Ni‐rich...

article

Realistic modeling of cemented granular materials with a lattice spring model by developing a digital 3D reconstruction approach

Xin‐Dong Wei, Zhi‐Qiang Deng, Gao‐Feng Zhao

International Journal for Numerical and Analytical Methods in Geomechanics > 46 > 16 > 2988 - 3011

Three‐dimensional (3D) geometric reconstruction is a fundamental requirement to realistically predict the mechanical behavior of cemented granular materials (CGMs). In this work, a four‐phase geometric reconstruction method for CGMs, involving aggregate, cement, in‐between interfacial transition zone (ITZ), and void phases, is developed by using digital image processing techniques and an optimization...

article

Gas sensing properties of Mg‐doped graphene for H₂S, SO₂, SOF₂, and SO₂F₂ based on DFT

Xiao Peng, Dongsheng Liu, Feng Zhao, Chao Tang

International Journal of Quantum Chemistry > 122 > 22 > n/a - n/a

Sulfur hexafluoride decompositions have been studied to analyze their adsorption properties on pristine graphene (PG) and Mg‐doped graphene (MgG). First of all, after calculating the formation energy of three Mg doping sites, the T doping site of Mg‐doped graphene is the most stable one. Then, several characteristic structures with different orientations and positions of the gas molecules have been...

article

α‐Lipoic acid up‐regulates gene expression but reduces protein levels of fibroblast growth factor 21 in HepG2 cells

Xiaochun Zhang, Yanyan Zhao, Xiangyan Liang, Lijun Zhang, more

Basic & Clinical Pharmacology & Toxicology > 131 > 4 > 270 - 281

Fibroblast growth factor 21 (FGF21) is a metabolism‐regulating hepatokine, and its expression is finely controlled by the nutrients and cellular stressors. α‐Lipoic acid (ALA) regulates fuel metabolism as a nutrient, but it also arouses mitochondrial and endoplasmic reticulum (ER) stress as well as oxidative stress in hepatocytes. However, the role of cellular stress in ALA‐regulated FGF21 expression...

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INFONA - science communication portal

Search results for: Feng Zhao

Attention‐based Deep Learning for the Preoperative Differentiation of Axillary Lymph Node Metastasis in Breast Cancer on DCE‐MRI

Clinical Efficacy Analysis of the New PRUNUS Spine Plate System for Anterior Cervical Spine Surgery

Observer‐based finite‐time H_∞ control of Itô‐type stochastic nonlinear systems

Dynamic changes and correlation analysis of protease activities, texture and flavour compounds during fish fermentation (suanyu) using mixed culture (Enterococcus rivorum and Enterococcus lactis)

Effects of silicone resins on copolymerization of acrylated epoxidized soybean oil

N‐methyl‐D‐aspartic acid receptor 2A functionalized stationary phase: A reliable method for pursuing potential ligands against Alzheimer's disease from natural products

Effects of Co/Si Atomic Ratio on Hardness and Electrical Conductivity of Cu–Co–Si Alloys

Visible‐Light‐Induced Photoredox Dehydrative Coupling/Cyclization of N‐Arylacrylamides with Hydroxyketones

Incidence and risk factors of delayed wound healing in patients who underwent unicompartmental knee arthroplasty

Flame retardancy, smoke suppression and enhancement properties of Enteromorpha based flame retardants on EPDM

Deterministic Excitation of Polarization‐Sensitive Extrinsic Anapole State in Si Nanodisk Clusters (Small 52/2022)

Deterministic Excitation of Polarization‐Sensitive Extrinsic Anapole State in Si Nanodisk Clusters

Environmental sustainability in developing countries: Understanding the criticality of financial inclusion and globalization

Intra‐Articular Biomechanical Changes of the Meniscus and Ligaments During Stance Phase of Gait Circle after Different Anterior Cruciate Ligament Reconstruction Surgical Procedures: A Finite Element Analysis

Resistive Switching Characteristics of Fullerene (C60) in Polymannose Thin Film

Prospective Roles of Scanning Photoelectrochemical Microscopy in Microbial Hybrid Photosynthesis^†

Microstructure and Corrosion Behavior of CoCr_xCuFeMnNi High‐Entropy Alloys Prepared by Vacuum Hot‐Pressing Sintering

Realistic modeling of cemented granular materials with a lattice spring model by developing a digital 3D reconstruction approach

Gas sensing properties of Mg‐doped graphene for H₂S, SO₂, SOF₂, and SO₂F₂ based on DFT

α‐Lipoic acid up‐regulates gene expression but reduces protein levels of fibroblast growth factor 21 in HepG2 cells

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