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Initial alignment of compass based on genetic algorithm-particle swarm optimization

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Defence Technology（防务技术） 2020年第1期16卷 257-262页

作者： Yi-feng Liang peng-fei jiang jiang-ning Xu Wen An Miao Wu College of Electrical Engineering Naval Univ.of EngineeringWuhan 430033China

The rapidity and accuracy of the initial alignment influence the performance of the strapdown inertial navigation system(SINS),compass alignment is one of the most important methods for initial *** selection of the parameters of the compass alignment loop directly affects the result of ***,the optimal parameters of the compass loop of different SINS are also different Traditionally,the alignment parameters are determined by experience and trial-and-error,thus it cannot ensure that the parameters are *** this paper,the Genetic Algorithm-Particle Swarm Optimization(GA-PSO) algorithm is proposed to optimize the compass alignment parameters so as to improve the performance of the initial alignment of strapdown *** experiment results showed that the GA-PSO algorithm can find out the optimal parameters of the compass alignment circuit quickly and accurately and proved the effectiveness of the proposed method.

关键词： Inertial alignment Genetic algorithm SINS Compass alignment

Association between central serous chorioretinopathy and Helicobacter pylori infection: a systematic review and Meta-analysis

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International Journal of Ophthalmology(English edition) 2024年第6期17卷 1120-1127页

作者： Da-Wen Wu fei-peng jiang Ge Ge Mei-Xia Zhang Department of Ophthalmology West China HospitalSichuan UniversityChengdu 610041Sichuan ProvinceChina Research Laboratory of Macular Disease West China HospitalSichuan UniversityChengdu 610041Sichuan ProvinceChina

AIM:To investigate the association between central serous chorioretinopathy(CSC)and Helicobacter pylori(Hp)by summarizing all available ***:The Scopus,Embase,EBSCO,PubMed,Web of Science,and Cochrane Library databases for all relevant studies published from inception to October 2022 were searched,and manually searched for relevant reference lists as a *** investigating the association between CSC and Hp infection were ***,8 case-control studies were included in the Meta-analysis after study ***:The results showed no significant correlation between Hp infection and CSC[odds ratio(OR)1.89,95%confidential interval(CI)0.58–6.15,I2=96%,P=0.29].After subgroup analysis based on the degree of development of the study(developing/developed countries),it was found that the results of the two subgroups were the same as the whole,and no significant difference between the two subgroups ***-regression showed that the effect of sample size on heterogeneity among studies was more prominent(P<0.01,adjusted R^(2)=89.72%),which can explain 89.72%of the sources of ***:This Meta-analysis reveals no significant correlation between Hp infection and CSC,which still warrants further well-designed extensive sample studies to reach a more reliable conclusion and promote a better understanding of the treatment of CSC.

关键词： central serous chorioretinopathy Helicobacter pylori infection retinal diseases Meta-analysis

Effect of air frying and baking on physicochemical properties and digestive properties of scallop (Patinopecten yessoensis) adductor muscle

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Food Bioscience 2023年第2期52卷 901-911页

作者： Zi-Ye Wang Zi-Xuan Wu Guan-Hua Zhao De-Yang Li Yu-Xin Liu Lei Qin peng-fei jiang Da-Yong Zhou School of Food Science and Technology Dalian Polytechnic UniversityDalian116034PR China National Engineering Research Center of Seafood Dalian116034PR China Collaborative Innovation Center of Seafood Deep Processing Dalian Polytechnic University116034PR China

In this study,the effects of dry heat treatments including air frying and baking on the physicochemical and digestive properties of proteins in scallop adductor muscle(SAM)were *** heat treatments,the proteins in SAM exhibited different degrees of oxidation,aggregation and *** both heat treatments,the increase of carbonyl and dityrosine contents and the decrease of free sulfhydryl groups and surface hydrophobicity of proteins in SAM were observed along with increasing heat ***,with increasing heat temperature,there was a progressive transition fromα-helix toβ-sheet in protein secondary ***,the protein solubility first increased and then decreased with increasing *** which,the solubility of 160℃-treated samples was the highest,which were 21.02%and 20.32%for air frying and *** protein digestive properties which reflected by the degree of hydrolysis(DH),soluble amino groups and soluble peptides showed a trend of increasing first and then decreasing with increasing *** gastrointestinal digestion,the DH,soluble amino groups and soluble peptides of 160℃-treated SAMs cooking by air frying were 69.96%,61.14%and 39.33%,respectively,which were significantly higher than all other samples including the fresh *** analysis showed that the protein digestive indexes were positively correlated with solubility,free sulfhydryl content and surface hydrophobicity,and negatively correlated with protein carbonyl content,dityrosine content and protein aggregation *** results provide evidence for knowing more about the effects of dry heat treatments on physicochemical and digestive properties of aquatic muscle food.

关键词： Heat treatment Solubility Protein oxidation Aggregation Degradation In vitro digestion

A network pharmacology-based investigation of the mechanism of action of chrysanthemum in treating dry eye

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TMR Pharmacology Research 2023年第2期3卷 25-29页

作者： Li-Yuan Cao Qian Long peng-fei jiang Jun peng Qing-Hua peng College of traditional Chinese Medicine Hunan University of Chinese MedicineChangsha 410208China Ophthalmology of Traditional Chinese Medicine the First Affiliated Hospital of Hunan University of Chinese MedicineChangsha 410007China

Background:Dry eye is a chronic inflammatory disease of the ocular surface that is caused by multiple factors,characterized by pain,visual disturbance,and ocular *** is a common ophthalmic disease worldwide and a hot research field for scholars both domestically and *** article employs network pharmacology methods to analyze the mechanism of Chrysanthemum in treating dry eye,which is a promising ***:The TCMSP(http://***/***)was used to screen for candidate active ingredient molecules of chrysanthemum with oral bioavailability≥30%and drug similarity to chrysanthemum≥0.18 as *** active ingredients of chrysanthemum were searched using the“Related Targets”column in the TCMSP,followed by target ***,Cytoscape 3.6.0 was employed to construct a compound-target network for *** Online Mendelian Inheritance in Man and DisGeNET databases were used to identify pathogenic genes associated with dry ***,the STRING database was used to construct an interaction network and bar graph of intersecting target proteins in chrysanthemum to analyze protein interactions and core *** obtain key targets of active ingredients of chrysanthemum for treating dry eye,active ingredients targets of chrysanthemum and dry eye targets were intersected using ***,a drug-active ingredient-key target-disease network was *** Ontology functional annotation of key targets was performed using the WEBGESTALT database,and Kyoto Encyclopedia of Genes and Genomes pathway enrichment was performed using the REACTOM ***:Eighty active ingredients of chrysanthemum corresponding to targets were *** active ingredients,508 predicted targets were identified,along with 4180 genes associated with dry eye and 45 key targets of chrysanthemum for treating dry *** functions of key targets primarily include regulation of gene expression,oxidative stress,immune response,

关键词： chrysanthemum dry eye network pharmacology traditional Chinese medicine targets signaling pathway

Molecular mechanism of Mimenghua Granules in treating dry eye

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Medical Data Mining 2021年第4期4卷 33-41页

作者： Dong-Hua Liu peng-fei jiang Pei Liu Chen Ou Jun peng Hou-Pan Song Qing-hua peng Hunan University of Chinese Medicine Changsha 410208China First Affiliated Hospital of Hunan University of Chinese Medicine Changsha 410007China

Objective:To explore the molecular mechanism of Mimenghua Granules in treating dry eye based on network pharmacology and bioinformatics ***:Screening and prediction of possible blood-inducing active ingredients and action target of Mimenghua Granules through Traditional Chinese Medicine Systems Pharmacology database and analysis platform;mining dry eye-related diseases through disease gene database,gene target;use the functional protein combined network database STRING to draw the component-target and disease-target PPI networks,and extract the intersection of these two networks;use DAVID database analysis to screen key targets and analyze the mechanism of ***:A total of 593 active ingredients related to Mimenghua Granules were retrieved from the Traditional Chinese Medicine Systems Pharmacology database,and 59 blood active ingredients were obtained by screening based on pharmacokinetic parameters,and 680 targets related to these ingredients were retrieved;from disease genes,the database searches for 47 genes directly related to dry eye;3 key genes(ICAM1,IFNG,and IL-6)were obtained after the intersection of the component target and disease target PPI network;these genes are mainly involved in natural killer cell-mediated cytotoxicity,Jak-STAT signaling pathway,and Cytokine-cytokine receptor ***:The mechanism of Mimenghua Granules in treating dry eye is related to the interaction of cytotoxic pathway,Jak-STAT signal pathway,and *** key gene targets are ICAM1,IFNG,and IL-6.

关键词： Mimenghua Granules Buddlejae Flos Lycii Fructus Chrysanthemi Flos Dry eye Network pharmacology Bioinformatics

普拉洛芬联合玻璃酸钠治疗干眼疗效评价的Meta分析

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国际眼科杂志 2019年第2期19卷 225-231页

作者：蒋鹏飞彭清华彭俊湖南中医药大学中国湖南省长沙市410208 湖南中医药大学第一附属医院眼科中国湖南省长沙市410007

目的:运用Meta分析方法系统评价近年来普拉洛芬联合玻璃酸钠治疗干眼的疗效。。方法:按Cochrane系统评价方法,计算机检索Medline、EMbase、Cochrane图书馆、万方数据库、维普数据库、中国知网数据库,纳入2014-01-01/2018-06-01普拉洛芬... 详细信息

目的:运用Meta分析方法系统评价近年来普拉洛芬联合玻璃酸钠治疗干眼的疗效。。方法:按Cochrane系统评价方法,计算机检索Medline、EMbase、Cochrane图书馆、万方数据库、维普数据库、中国知网数据库,纳入2014-01-01/2018-06-01普拉洛芬联合玻璃酸钠治疗干眼的随机对照研究,使用RevMan5. 3统计软件进行资料提取与Meta分析。结果:共纳入8个随机对照研究,全部为中文文献,合计1008例患者。Meta分析结果显示,与单纯使用玻璃酸钠对比,普拉洛分联合玻璃酸钠对患者BUT、SⅠt、FL、干眼症状及总体疗效有明显改善作用,差异具有统计学意义(P<0.05)。结论:普拉洛芬联合玻璃酸钠治疗干眼的疗效优于单纯使用玻璃酸钠。

关键词：干眼普拉洛芬玻璃酸钠 Meta分析

Ophthalmic Syndrome Differentiation System and Digital Chinese Medicine

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Digital Chinese Medicine 2018年第1期1卷 9-13页

作者： peng-fei jiang Jun peng Ya-Sha ZHOU Yi-Chen LI Qing-Hua peng Xiang-Dong CHEN Hunan University of Chinese Medicine ChangshaHunan 410208China The First Affiliated Hospital of Hunan University of Chinese Medicine ChangshaHunan 410007China

In traditional Chinese medicine(TCM),ophthalmic syndrome differentiation is an ophthalmology-specific method for identifying syndromes based on the“Five Orbiculi”*** was devised by Professor Qing-Hua peng through an unprecedented combination of syndrome element differentiation and ophthalmic clinical practices,based on the Clinical Terminology of Chinese Medical Diagnosis and Treatment-Syndromes of the National Standards of the People's Republic of *** approach integrates an ophthalmic syndrome differentiation system with digital Chinese medicine(DCM),and proposes the extraction of syndrome elements of ophthalmic diseases from research on *** elements are then quantified and organized to form a model of digital diagnosis and treatment specific to ophthalmology,which should help to achieve synergistic development of the ophthalmic syndrome differentiation system and DCM.

关键词： Ophthalmic syndrome differentiation Digital Chinese medicine (DCM) Syndrome element differentiation Dialectic of traditional Chinese Medicine Five Orbiculi

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眼底血管病理改变特征提取方法研究进展

国际眼科杂志 2019年第4期19卷 582-585页

作者：蒋鹏飞李翔彭清华湖南中医药大学中国湖南省长沙市410208 湖南中医药大学第一附属医院中国湖南省长沙市410007

眼底血管是活体能唯一观察到的人体终末血管,许多疾病在眼底血管的病理改变可通过多种手段进行观察,如检眼镜、眼底血管照相、激光共聚焦扫描眼底成像、荧光素眼底血管造影、光学相干断层扫描、多普眼底血管成像等,如何将观察到的病理... 详细信息

眼底血管是活体能唯一观察到的人体终末血管,许多疾病在眼底血管的病理改变可通过多种手段进行观察,如检眼镜、眼底血管照相、激光共聚焦扫描眼底成像、荧光素眼底血管造影、光学相干断层扫描、多普眼底血管成像等,如何将观察到的病理改变准确提取,一直是学术界的难题,本文总结了眼底血管病理学改变的主要观察手段及病理改变的多种提取方法,包括眼底血管追踪法、像素分类法、匹配滤波法、阈值分割法等,并对眼底血管提取后的图像处理方法进行了总结,希望可以促进眼底血管病理特征提取方法的进一步发展,以利于临床疾病的诊断。

关键词：眼底血管诊断病理学视网膜血管提取方法

Crystallization Modulation and Holistic Passivation Enables Efficient Two‑Terminal Perovskite/CuIn(Ga)Se_(2)Tandem Solar Cells

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Nano-Micro Letters 2025年第1期17卷 205-215页

作者： Cong Geng Kuanxiang Zhang Changhua Wang Chung Hsien Wu Jiwen jiang fei Long Liyuan Han Qifeng Han Yi‑Bing Cheng Yong peng State Key Laboratory of Advanced Technology for Materials Synthesis and Processing Wuhan University of TechnologyWuhan 430070People’s Republic of China Triumph Photovoltaic Materials Co. Ltd.No.1001 Yannan AvenueHigh‑Tech Development DistrictBengbuAnhui 233000People’s Republic of China College of Materials Science and Engineering Guilin University of TechnologyGuilin 541004People’s Republic of China State Key Laboratory of Metal Matrix Composites Shanghai Jiao Tong UniversityShanghai 200240People’s Republic of China

Two-terminal(2-T)perovskite(PVK)/CuIn(Ga)Se_(2)(CIGS)tandem solar cells(TSCs)have been considered as an ideal tandem cell because of their best bandgap matching regarding to Shockley–Queisser(S–Q)***,the nature of the irregular rough morphology of commercial CIGS prevents people from improving tandem device *** this paper,D-homoserine lactone hydrochloride is proven to improve coverage of PVK materials on irregular rough CIGS surfaces and also passivate bulk defects by modulating the growth of PVK *** addition,the minority carriers near the PVK/C60 interface and the incompletely passivated trap states caused interface recombination.A surface reconstruction with 2-thiopheneethylammonium iodide and N,N-dimethylformamide assisted passivates the defect sites located at the surface and grain ***,LiF is used to create this field effect,repelling hole carriers away from the PVK and C60 interface and thus reducing *** a result,a 2-T PVK/CIGS tandem yielded a power conversion efficiency of 24.6%(0.16 cm^(2)),one of the highest results for 2-T PVK/CIGS TSCs to our *** validation underscores the potential of our methodology in achieving superior performance in PVK/CIGS tandem solar cells.

关键词： PVK/CIGS TSCs Irregular rough surfaces Modulating the growth PVK/C60 interface recombination