ChinaRxiv · Open Access in English
Translated papers from the Chinese Preprint site, Chinaxiv
Showing 50 of 1739 papers
Background Health issues among community-dwelling elderly populations have gradually become an important topic of widespread social concern, urgently requiring multi-subject collaborative intervention to construct a scientific and effective health support system. Objective To understand the health s…
Background Hypertension is a major cardiovascular disease. The Life's Essential 8 (LE8) score, a recently proposed cardiovascular health assessment indicator, and its relationship with the risk of hypertension remains unclear. Objective To investigate the relationship between LE8 score and the risk …
Academic videos, as a medium for academic communication, are becoming increasingly important. Graduate students constitute an important audience for such videos, and factors influencing their viewing behavior require in-depth analysis. This study aims to construct a systematic model of factors influ…
Systematically reviewing cultural digitalization policies and analyzing their evolutionary logic facilitates exploration of how to advance high-quality development of cultural digitalization. This study takes 133 cultural digitalization policy documents issued at the national level from 1994 to 2023…
In this study, the neutron radiative capture cross section of 93Nb was measured using the GTAF gamma spectrometer at the Back-n beamline of the China Spallation Neutron Source (CSNS), employing the time-of-flight (TOF) method. A comprehensive data processing approach was implemented, including backg…
In nuclear facility buildings, leaked radionuclides can exist in gaseous or aerosol forms, forming airborne radioactive source terms that cause internal exposure to workers, representing one of the primary sources of occupational exposure dose for nuclear facility personnel. To analyze the distribut…
Currently, China's library sector has witnessed several alienation phenomena that deviate from the fundamental nature and mission of libraries, including arbitrary appointments of directors and staff, the library council system becoming a mere formality, library space reconstruction degenerating int…
Mental health services in university libraries are crucial for meeting the psychological needs of readers. This study employs literature research and web survey methods to systematically compare the current state of mental health services in libraries of Ivy League universities in the United States …
Poly (ADP-ribose) polymerase (PARP) is an important target in cancer therapy, and dynamic evaluation of its expression level is a necessary prerequisite for precision therapy. This study aimed to design and synthesize a novel 18F-labeled PARP-targeted PET imaging probe [18F]AlF-NOTA-LA conjugated wi…
This study proposes and validates a novel psycho-judicial attack paradigm termed "Cognitive Trial." Unlike traditional prompt injection, this paradigm is completed through a multi-stage game, exploiting core architectural vulnerabilities in Large Language Models (LLMs) that arise from their pursuit …
In mechanical structures, common energy principles are typically formulated for fixed loads. However, in engineering structures such as bridges, it is often necessary to adjust loads to achieve reasonable internal forces and material savings. Nevertheless, theoretical research in this area remains l…
Research on grassland carrying capacity (GCC) and forage-livestock balance is of great significance for promoting the harmonious development of human and grassland. However, the lack of understanding of GCC and forage-livestock balance in the agro-pastoral transition zone of northern China has limit…
Boron neutron capture therapy (BNCT) is an effective tumor treatment modality; however, its application has been limited by issues such as poor targeting ability, limited boron loading capacity, and high toxicity associated with the first two generations of boron delivery agents. Nanoparticles can l…
The loess plains cover approximately 2000.00 km2 of the northern Negev Desert, accounting for about 9% of Israel's total land area. As elsewhere, the loess in the Negev Desert is composed of wind-transported dust and sand particles that have been deposited in sink sites. The loess deposits are chara…
To calculate the detection efficiency curve and coincidence correction factors for well-type HPGe, the detection efficiency of HPGe was calibrated using commonly employed monoenergetic γ-ray nuclide standard sources, while simultaneously measuring the cascade coincidence correction factors for commo…
Background: In recent years, the incidence and prevalence of metabolic-associated fatty liver disease (MAFLD) have been increasing annually, with over a quarter of the global population affected by MAFLD. Type 2 diabetes mellitus (T2DM) is closely associated with MAFLD; however, there are currently …
Background The high incidence of type 2 diabetes mellitus in older adults has become a severe global public health problem. Diabetes causes substantial damage to cognitive function, and there remains a lack of simple indicators for its early monitoring and identification, necessitating further explo…
This paper presents an algorithm that combines track finding and track fitting, designed for track reconstruction in the Electron-ion Collider in China (EicC). The algorithm's goal is to fulfill the criterion of high track reconstruction efficiency. The algorithm is modularly constructed, leveraging…
Precise discrimination of neutrons and gamma rays in complex radiation environments is a critical technology in the fields of nuclear material detection and nuclear security. Current mainstream end-to-end neural network classification models exhibit insufficient generalization capability when confro…
High-energy neutron-induced fission data for actinide nuclides form the foundation for the design of advanced nuclear energy systems such as accelerator-driven subcritical systems and fast neutron reactors, playing a vital role in their development. In this study, the INCL++ code is utilized to calc…
Investigating the influencing factors of emergency information acquisition among rural left-behind children during major public health events can provide valuable recommendations for improving their emergency information acquisition capabilities. This study conducted interviews with 34 rural left-be…
The phenomenon of citizens sharing unverified information on social media can, to a certain extent, reflect the level of information literacy education in a region. This study aims to investigate the attitudes and behaviors of the general public in Taiwan, China toward unverified information on soci…
To address the well-known "resolution-photon efficiency" trade-off, we developed a lens-coupled X-ray tube-based indirect imaging system incorporating a thick scintillator plate and a large numerical aperture (NA) lens. This configuration provides sufficient photon flux while maintaining theoretical…
Childhood maltreatment is closely associated with adolescent self-injurious behavior; however, research examining the underlying mechanisms from the "gene × environment - endophenotype - behavioral phenotype" theoretical perspective remains limited. Based on the polygenic risk score research paradig…
This article introduces the conceptual connotation and internal logic of culture-tourism integration in university libraries. Grounded in industrial convergence theory and from a value co-creation perspective, it constructs four models for university library culture-tourism integration: recombinant …
The emergence and development of Artificial Intelligence Generated Content (AIGC) will facilitate the creation of a new service paradigm for libraries, transforming them from traditional services to knowledge services and generative content services. Based on exploring the historical evolution of li…
2022 marks the 10th anniversary of the publication of the "Suzhou Declaration on Open Access Publishing for Chinese Library, Information, and Archival Science Journals" (hereinafter referred to as the "Suzhou Declaration"). Investigating the current status, challenges, and strategies for open access…
University libraries' provision of "reading therapy" services for college student groups holds significant practical significance for improving students' emotion management and psychological development capabilities. Over the years, the "reading therapy" services implemented by the libraries of Nort…
With the continuous deepening of concepts such as open data, open access, and smart libraries, the business and service content of contemporary libraries are undergoing constant transformation, placing library systems at a critical juncture for transformation and upgrading. Owing to its characterist…
ChatGPT has triggered transformations in library construction and evaluation standards, as well as library service modalities, gradually advancing innovative breakthroughs in the overall public cultural security strategy. ChatGPT facilitates the upgrading of library services such as intelligent reco…
To address the issues of imbalance and insufficiency in urban-rural development and further enhance the living standards of farmers, the state has proposed the Rural Revitalization Strategy. Rural cultural revitalization constitutes a vital component of rural revitalization, with rural public cultur…
The article expounds upon the fundamental principles of developmental bibliotherapy, targeting various common and prevalent emotional distress issues among contemporary college students. It emphatically recommends "book prescriptions" selected by relevant experts from both domestic and foreign liter…
In the era of Big Data, the trend toward open sharing of research data is irreversible. As China's emphasis on research data openness gradually deepens, investigating the data sharing willingness and its influencing factors among researchers in universities—the "primary arena"—holds significant prac…
To commemorate the 40-year development trajectory of Guangzhou Library, the Guangzhou Documentary Research and Exhibition Center of Guangzhou Library conducted an interview with the current director, Fang Jiazhong, in September 2021. Centering on topics including early career experiences, the legisl…
This study defines entropy related to mass ordering in multi-planetary systems and investigates the impact of planetary system dynamical evolution on planetary mass-ordering entropy using Monte Carlo simulations and $N$-body dynamical numerical simulations. The results demonstrate that behaviors suc…
To address the problem of low computational efficiency in calculating thermally induced deformation of large reflector antennas, a method for rapidly predicting antenna thermal deformation is proposed. The method first establishes a thermal analysis model for a single antenna panel, then analyzes th…
Iron low-ionization broad absorption line quasars (Fe Low-ionization Board Absorption Line Quasar, FeLoBALQ) represent one of the rarest subclasses of quasars. The radiation from these objects violently expels surrounding material, forming powerful high-velocity outflows in which low-ionization spec…
In response to the current situation of inconsistent conclusions among existing asteroid collision monitoring systems, this study investigates the linear approximation method employed by line of variation collision monitoring systems, concluding that the deviation between the orbital distribution ob…
Dark matter detection has long been a major scientific objective in modern astronomy and physics. Among these, the axion in Quantum Chromodynamics (QCD) is considered a natural candidate for dark matter. Currently, electromagnetic response detection of axions with micro-electronvolt-scale mass has r…
Using high-sensitivity, high-resolution mapping observations of the 12CO (J = 1–0, J is the angular momentum quantum number) molecular line obtained with the 13.7 m millimeter-wave telescope at the Purple Mountain Observatory Qinghai Station, extremely high-velocity gas with a total velocity width o…
Employing the standard MIT bag model, we investigate the influence of non-Newtonian gravitational effects on the structure of color-flavor locked phase strange stars. The results demonstrate that the maximum mass of color-flavor locked phase strange stars increases not only with increasing color-sup…
Galaxy structural parameters are fundamental to understanding galaxy formation and evolution. Existing galaxy fitting software, such as GALFIT and 2DPHOT, suffer from limitations including slow runtime performance, heavy reliance on manual intervention, and sensitivity to initial values. To circumve…
Within the atmospheric isoplanatic angle, simultaneous measurement of interference fringes from both the scientific target and the tracking target enables microarcsecond-level astrometric precision through precise determination of the optical path difference between the two fringe patterns. For high…
Using molecular line mapping with the Institut de Radioastronomie Millimétrique (IRAM) 30 m radio telescope in the 1.3–4.0 mm band, combined with 70–870 μm continuum data and mapping of the $ {\rm{NH}}_3$$(J, K)=(1, 1)$ and $(2, 2)$ lines with the Green Bank Telescope (GBT) (where $J$ is the total a…
In the hierarchical clustering model of galaxy formation and evolution, interactions and merger processes between galaxies serve as important mechanisms for galaxy mass growth, producing low surface brightness tidal structures around galaxies. Observationally, long exposure times combined with speci…
For the catalog management of large batches of space debris, the correlation matching between wide-area surveillance orbit measurement data and cataloged targets is a prerequisite and key factor. The correlation accuracy rate not only affects normal catalog processing but also influences observation…
Music training can enhance individuals' sensitivity to temporal and non-temporal structures, but the joint influence of these structures in working memory remains unclear. This study investigates how pitch and rhythmic structures are processed in auditory working memory and the role of music trainin…
Within the framework of the dinuclear system (DNS) model by implementing the cluster transfer into the dissipation process, we systematically investigated the energy spectra and the angular distribution of the preequilibrium clusters (n, p, d, t, $^{3}$He, $\alpha$, $^{6,7}$Li, $^{8,9}$Be) in the ma…
Small reactors feature compact structures, complex refueling processes, and highly radioactive spent fuel; therefore, radiation dose assessment during the refueling process is particularly critical. This study conducts burnup calculations and dose calculations for spent fuel assemblies of the KLT-40…
Objective: By analyzing the differences in perception of Chinese architecture among different cultural groups, this paper proposes cross-cultural understanding and experience optimization strategies for traditional Chinese architectural culture. Methods: Interview and web text data were collected fr…
