863 results match your criteria: "Hunan University of Humanities Science & Technology[Affiliation]"

Autonomous Crack Detection for Mountainous Roads Using UAV Inspection System.

Sensors (Basel)

July 2024

School of Earth Sciences and Spatial Information Engineering, Hunan University of Science and Technology, Xiangtan 411201, China.

Article Synopsis
  • Road cracks pose significant risks to road safety, especially in challenging mountainous terrains, and traditional inspection methods are inefficient and costly.
  • This study introduces a specialized UAV inspection system designed for automatic crack detection, utilizing advanced algorithms for autonomous navigation and route planning.
  • Experimental results show the UAV system performs well in GPS-denied areas, achieving high accuracy with a 2.75% localization drift and an impressive crack detection performance with F1-Score of 87.4% and mAP of 92.3%, outperforming other models.
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Against the backdrop of global warming, intensifying regional conflicts, deglobalization, and the spread of diseases, global food security is facing severe challenges. Studying the food security situation in China and the United States in depth can provide practical experience for formulating food security policies for countries around the world and promoting global food security governance. On the basis of a meticulous review of the evolving connotations of food security, this study adopts six dimensions-quantity security, quality security, circulation security, economic security, ecological resource security, and policy security-as breakthrough points to construct a framework consisting of food security evaluation indicator system comprising 29 specific indicators.

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The present study aimed to investigate the variations in the nutritional composition, antioxidant capacity, and metabolite profile of lilies subjected to different drying treatments, including vacuum freeze drying (VFD), hot air drying (HAD), vacuum drying (VD), and infrared drying (ID). The results show that VFD provided better preservation of the original coloration and displayed the highest levels of total amino acid content, total phenolic content, total flavonoid content, and polysaccharide and alkaloid content. Our results reveal that VFD treatment can be employed to obtain high-quality lilies with desirable appearance characteristics and nutrient compositions.

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This review addresses the issues of low consumer engagement and market development difficulties in intangible cultural heritage (ICH) products. Dietary ICH products are selected as research materials to discover contemporary commercial survival paths for ICH through the psychological effects of advertising. Firstly, this study examines the respective advantages of rational and emotional ICH advertisement in terms of emotional responses, cognitive responses, attitudes, recall, and recognition.

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Based on the traditional Chinese cultural belief of "male breadwinner, female homemaker", as well as the systemic and interactive characteristics of families, this study aims to explore the relationship between maternal gatekeeping behavior and the quality and quantity of paternal parenting, as well as adolescent aggressive behavior. A total of 483 seventh-grade students completed questionnaires on maternal gatekeeping behavior, paternal involvement, parenting styles, and aggressive behavior. Latent profile analysis identified four parenting combinations: positive, negative, mixed, and neglectful.

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Background: Crop diversification is considered as an imperative approach for synchronizing the plant nutrient demands and soil nutrient availability. Taking two or more crops from the same field in one year is considered as multiple cropping. It improves the diversity and abundance of soil microbes, thereby improving the growth and yield of crops.

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Ticlopidine protects hepatic ischemia-reperfusion injury via suppressing ferroptosis.

Biochem Biophys Res Commun

November 2024

Department of Hematology, Southwest Hospital, Third Military Medical University (Army Medical University), Chongqing, 400030, China; Department of Obstetrics and Gynecology, Chongqing Health Center for Women and Children (Women and Children's Hospital of Chongqing Medical University), Chongqing, 401120, China. Electronic address:

Hepatic ischemia-reperfusion injury (IRI) is a major cause of liver damage during hepatic resection, transplantation, and other surgical procedures, often leading to graft failure and liver dysfunction. Recent studies have identified ferroptosis, a form of regulated cell death characterized by iron-dependent lipid peroxidation, as a key contributor to IRI. In this study, we investigated the protective effects of Ticlopidine, a thienopyridine compound and platelet aggregation inhibitor, on hepatic IRI.

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Methicillin-resistant Staphylococcus aureus (MRSA) is a multidrug-resistant bacterium that causes a wide range of illnesses, necessitating the development of new technologies for its detection. Herein, we propose a graphene oxide (GO)-based sensing platform for the detection of mecA gene in MRSA using flap endonuclease 1 (FEN1)-assisted target recycling and Klenow fragment (KF)-triggered signal amplification. Without the target, all the DNA probes were adsorbed onto GO, resulting in fluorescence quenching of the dye.

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Lupus erythematosus panniculitis (LEP) is a chronic inflammatory skin disease with a significant impact on the overall well-being of patients. The safety and efficacy of oral baricitinib for the treatment of LEP have not been studied. This study aimed to explore the efficacy of oral baricitinib in patients with LEP who are recalcitrant or intolerant to conventional therapies.

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In order to evaluate the impact of emergencies on the resilience of highway transportation, a resilience network hierarchical model of the highway transportation system was constructed by analyzing the formation and emergence process of safety resilience in the highway transportation system. Four layers of networks were divided, including highway network, transport network, traffic network, and emergency network. Combined with the network hierarchical model, a resilience evaluation index system was designed, and an assessment method for highway transportation systems based on the fuzzy analytic hierarchy process(FAHP) was proposed.

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To explore the application of phase change energy storage materials in building energy conservation, in this study, an innovative composite thermal energy storage cement mortar (CTESCM) was developed using lauric acid-palmitic acid/expanded graphite (LA-PA/EG) as the composite phase change material (CPCM). Seven different CTESCM test blocks with different CPCM mass contents were prepared. The thermal characterization of the CTESCMs was achieved using a differential scanning calorimeter (DSC), a thermogravimetric analysis (TGA), thermal conductivity tests, and heat storage/release tests.

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Purpose: The aim of this study was to investigate the television (TV) consumption patterns (viewing behavior and motivation) of older adults in Wuhan, China, during the COVID-19 pandemic and its impact on older adults' mental health, particularly in relation to COVID-19-induced fear.

Participants And Methods: A questionnaire survey was conducted with 405 older adults in Wuhan, China. The data were analyzed using a structural equation model to understand the relationship between TV viewing behavior, motivation, and fear related to COVID-19.

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The mass content of expanded graphite (EG) in fatty acid/expanded graphite composite phase-change materials (CPCMs) affects their thermal properties. In this study, a series of capric-myristic acid/expanded graphite CPCMs with different EG mass content (1%, 3%, 5%, 8%, 12%, 16%, and 20%) were prepared. The adsorption performance effect of EG on the PCMs was observed and analyzed.

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High Performance Aqueous Zinc-Ion Batteries Developed by PANI Intercalation Strategy and Separator Engineering.

Molecules

July 2024

The Key Laboratory of Fuel Cell Technology of Guangdong Province, School of Chemistry and Chemical Engineering, South China University of Technology, Guangzhou 510641, China.

Article Synopsis
  • Aqueous zinc-ion batteries (ZIBs) are being studied as promising, eco-friendly alternatives for energy storage due to benefits like high capacity, low cost, and safety, but they face challenges like poor electron conductivity and dendrite formation.
  • To address these issues, researchers incorporated conductive polyaniline into the cathode material for better stability and modified a glass fiber membrane with graphene oxide to prevent dendrite growth.
  • The improvements led to batteries exhibiting outstanding performance, including a specific capacity of 362 mAh/g at lower currents, strong rate capability, and impressive cycling stability after extensive use.
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Article Synopsis
  • The study systematically reviewed and analyzed randomized controlled trials comparing unicompartmental knee arthroplasty (UKA) and total knee arthroplasty (TKA) for treating unicompartmental knee osteoarthritis (KOA).
  • It included 13 publications with a total of 683 patients for each procedure, finding that UKA generally resulted in better knee recovery, function, less pain, and improved health status compared to TKA, but these differences were not clinically significant.
  • UKA also had fewer complications and shorter hospital stays, but there were no significant differences in ranges of motion, revision rates, operation time, or patient satisfaction between the two procedures.
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Given the prevalent issues surrounding accuracy and efficiency in contemporary stereo-matching algorithms, this research introduces an innovative image segmentation-based approach. The proposed methodology integrates residual and Swim Transformer modules into the established 3D Unet framework, yielding the Res-Swim-UNet image segmentation model. The algorithm estimates the disparateness of segmented outputs by employing regression techniques, culminating in a comprehensive disparity map.

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In this work, three dimensional (3D) self-supported Ni-FeOH@Ni-FeP needle arrays with core-shell heterojunction structure are fabricated via in situ hydroxide growth over Ni-FeP surface. The as-prepared electrodes show an outstanding oxygen evolution reaction (OER) performance, only requiring the low overpotential of 232 mV to reach 200 mA cm with the Tafel slop of 40 mV dec. For overall water splitting, an alkaline electrolyzer with these electrodes only requires a cell voltage of 2.

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Photography plays an important role in science communication. This study investigates the photographic portraits of scientists in the news media in China from 1949 to 2022. The data consist of 1,071 photographs published in , the most influential newspaper in China.

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Background: This study investigated the central symptom within the depression network and examined the relationship between social activities and depressive symptoms among migrant middle-aged and older adults in China.

Methods: We analyzed data from 1,926 migrants aged 45 and older, derived from the 2018 China Health and Retirement Longitudinal Study (CHARLS). Using network analysis, we identified the central depressive symptom and assessed the association between various social activities and depressive symptoms.

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Postoperative rehabilitation and quality of life evaluation for transoral endoscopic thyroidectomy vestibular approach.

Sci Rep

June 2024

Department of Thyroid Surgery, The Affiliated Cancer Hospital of Xiangya School of Medicine, Central South University/Hunan Cancer Hospital, Changsha, 410013, Hunan Province, People's Republic of China.

Article Synopsis
  • * A total of 476 patients were evaluated; results showed that those in the new rehabilitation group experienced better recovery and improved quality of life compared to those in a conventional rehabilitation group.
  • * Significant improvements in cervical range of motion were observed in the new rehabilitation group at both one month and three months post-surgery, indicating that the new approach effectively enhances neck movement and quality of life for TOETVA patients.
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Article Synopsis
  • Depression is a significant health issue among the elderly in rural China, where inadequate mental health resources make it difficult for individuals to receive appropriate care.
  • The study will implement a modified behavioral activation treatment (MBAT) training program for primary medical staff in 10 township hospitals to help address depression in this population.
  • The effectiveness of the training will be measured through various assessments over 6 months, and the study has received ethical approval for its execution and dissemination through journals and presentations.
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Academic visualization study of aesthetic medicine management and related legal research since 2000.

J Cosmet Dermatol

August 2024

Department of Burn and Plastic Surgery, The Third Xiangya Hospital, Central South University, Changsha City, Hunan Province, China.

Background: Aesthetics medicine, a controversial branch of clinical medicine known for its high degree of commercialization, faces numerous conflicts, particularly in some developing countries. The global aesthetics medicine industry requires enhancements of its legal and supervision framework and risk management systems.

Aims: This paper aimed to provide a comprehensive visual analysis of academic achievements related to regulatory and legal issues in the field of aesthetic medicine and to identify its development trends and research hotspots.

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Pre-cut fresh fruits and vegetables are highly appealing to consumers for their convenience, however, as they are highly susceptible to microbial contamination in processing, the potential risks of foodborne illnesses to public health are not negligible. This study aimed to assess the prevalence, antibiotic susceptibility and molecular characteristics of major foodborne pathogens (Listeria monocytogenes, Escherichia coli, Staphylococcus aureus and Salmonella) isolated from fresh-cut fruits and vegetables in Beijing, China. 86 stains were isolated from 326 samples, with S.

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Inhibitory activities of essential oils from Syzygium aromaticum inhibition of Echinochloa crus-galli.

PLoS One

June 2024

Hunan Provincial Key Laboratory for Biology and Control of Weeds, Collaborative Innovation Center for Field Weeds Control, Science and Technology, Hunan University of Humanities, Loudi, China.

Echinochloa crus-galli is a serious weed species in rice paddies. To obtain a new potential bioherbicide, we evaluated the inhibitory activities of 13 essential oils and their active substances against E. crus-galli.

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