Automatically translated preprints from the Chinese arXiv (ChinaXiv).
Showing 50 of 1495 papers
Artificial cyanobacteria crusts are formed by inoculating soil with cyanobacteria. These crusts help prevent soil erosion and restore soil functionality in degraded croplands. However, how fast the artificial cyanobacteria crusts can be formed is a key issue before their practical application. In ad…
Given that Xinjiang Uygur Autonomous Region of China possesses exceptionally abundant solar radiation resources that can be harnessed to develop clean energy, accurately characterizing their spatiotemporal distribution is crucial. This study investigated the applicability of the Clouds and the Earth…
Integrating sprinkler with deficit irrigation system is a new approach to improve crop water productivity and ensure water and food security in arid areas of India. This study undertook a field experiment of sprinkler-irrigated cumin (variety GC-4) with a mini-lysimeter setup at an experimental rese…
Background: Polycystic ovary syndrome (PCOS) is an extremely prevalent endocrine disorder among women of reproductive age. Obese PCOS patients often present with insulin resistance, leading to disturbances in glucose and lipid metabolism, abnormal pancreatic islet function, which subsequently causes…
Brand plays an increasingly important role in the management of community health service centers. By implementing brand strategy, these centers can attract more residents to "seek treatment for minor illnesses within the community," which is of great significance for the rational allocation of medic…
Background: For patients with heart failure, early assessment and prompt treatment can prevent adverse cardiac events, and effective diagnostic evaluation tools are particularly important for such patients; phonocardiography (ACG) serves as an efficient and non-invasive bedside screening tool for as…
Intracerebral hemorrhage (ICH) is a stroke subtype with high mortality and disability rates. Ferroptosis plays a crucial role in secondary injury following ICH. Mitochondria, as the hub of cellular metabolism and energy production, are critically involved in ferroptosis. Investigating the role of mi…
Background: Cardiometabolic diseases are closely associated with depression. Primary care management of cardiometabolic diseases has achieved initial scale; however, there is insufficient attention to psychological issues such as depression in patients, and a lack of simple, accurate, and efficient …
The high-quality development of national basic public health services is constrained by bottlenecks including insufficient high-quality resources at the primary level and limited diagnostic and treatment capacities. In accordance with the deployment of medical-preventive integration, and relying on …
Beryllium (9Be) serves as a crucial neutron multiplier and reflection material, being extensively employed in the nuclear industry. The evaluated nuclear data are utilized in the design of the nuclear devices. Following the interaction between neutrons and 9Be, all neutrons generated stem from the 9…
Cerebral ischemia-reperfusion injury refers to the secondary damage to ischemic brain tissue that occurs during the restoration of cerebral blood flow following interruption, resulting from multiple biological processes including energy metabolism disturbance, oxidative stress, free radical damage, …
Lead-bismuth eutectic (LBE) alloy, due to its high thermal conductivity, high heat capacity, and capability to operate at high temperatures under atmospheric pressure, has become one of the primary candidate materials for primary loop coolant in fourth-generation reactors. The insufficient mixing of…
This paper reports an experimental investigation into the backscatter effects on gamma radiation monitors. The study addresses deviations in measurement readings observed in wall-mounted monitors compared to free-air devices due to backscatter phenomena. Reinforced concrete test blocks were employed…
With the development of smart home robot technology, security risks have emerged as a new challenge for human-robot trust. This study proposes and validates a new dimension of trust in smart home robots—security trust. To this end, Study 1 developed a security trust scale for smart home robots and v…
Pulsed laser, as a simple, economical, safe, reliable, and non-radiation-damaging experimental method, offers advantages such as flexible beam time, continuously adjustable energy, non-destructive testing to devices under test, and convenient operation. It has broad application prospects in simulati…
Recently, machine learning has become a powerful tool for predicting nuclear charge radius $R_{\mathrm{C}}$, providing novel insights into complex physical phenomena. This study employs the continuous Bayesian probability (CBP) estimator and the Bayesian model averaging (BMA) to optimize the predict…
Promoting high-quality urbanization development in the Yellow River "Ji" character bend metropolitan area constitutes crucial support for establishing a growth pole in the Yellow River basin. This study examines 15 prefecture-level cities within this metropolitan area, constructing an evaluation ind…
Based on three dimensions of population, economy, and space, this study identifies county-level shrinkage types in the farming-pastoral ecotone of northern China from 2000 to 2020 using a shrinkage degree model and multi-index comprehensive evaluation method, and simultaneously employs a Multiscale …
To investigate the degree and manner of mutual influence between land use multifunctionality and multidimensional relative poverty, and to clarify their spatiotemporal coupling relationship, this study focuses on the Gansu section of the Liupan Mountain area, constructs a coupling coordination model…
Gradually achieving common prosperity represents both the pathway and objective of Chinese-style modernization, and counties, as the fundamental units of urban-rural integrated development, hold significant importance for advancing common prosperity. Based on panel data for Ningxia counties from 200…
In the context of population aging and the Healthy China Strategy, the rational allocation of urban medical facilities is of great significance for improving the health level and well-being of the elderly population. Based on multi-source data including the Seventh National Population Census, Points…
Based on the six-element theory of tourism and utilizing Points of Interest (POI) data from county-level regions in Inner Mongolia, this study examines the spatial distribution characteristics and influencing factors of tourism elements in Inner Mongolia's counties in 2023 through methods including …
Based on the tourism "six elements" theory, applying nearest neighbor index, kernel density analysis, bivariate spatial autocorrelation, Ripley's K function and other spatial analysis methods, an analysis was conducted on the spatial distribution and correlation characteristics of tourism element po…
As the ninth largest industrial cluster in Xinjiang, high-quality development of the tourism economy serves as a leading driver for Xinjiang's modernization. Based on three perspectives—quality, efficiency, and tourist experience—a seven-dimensional measurement system for high-quality tourism econom…
The Shanxi section of the Yellow River Basin represents a critical ecological barrier zone in China, where forecasting future trade-offs and synergies among ecosystem services is essential for optimized ecosystem management. Accordingly, this study employed system dynamics, a patch-level land use ch…
Natural climate solutions represent a critical strategy for climate change mitigation in the land sector, offering substantial potential for enhancing carbon storage and reducing greenhouse gas emissions. Using a simple empirical model, we quantified the historical carbon sequestration contributions…
Research on the spatiotemporal evolution of habitat quality in the Tongwei landslide area is of great significance for the ecological sustainable development of Tongwei County and similar regions in Northwest China. First, the Patch-generating Land Use Simulation (PLUS) model was employed to predict…
Based on remote sensing and GIS techniques, we obtained the spatiotemporal distribution characteristics of glacier changes and glacier disasters in areas along the China-Tajikistan highway from 2000 to 2021, and conducted an exposure assessment of glacier disasters using the range transformation met…
Plant water use efficiency (WUE) reflects the balance between carbon fixation capacity and water consumption, revealing plant strategies for environmental adaptation. This study examined three pioneer tree species (Pinus tabuliformis, Ulmus pumila, and Robinia pseudoacacia) in reclaimed ecosystems o…
Agricultural water pollution management is crucial for alleviating water resource crises and promoting regional sustainable development. Using agricultural grey water footprint intensity (AGWFI), which comprehensively considers both agricultural grey water footprint and economic development level, t…
Under the trend of global warming, extreme climate events have become increasingly frequent on the Loess Plateau. Clarifying the spatiotemporal characteristics of extreme precipitation events is of great significance for regional disaster prevention. Based on daily precipitation data from 111 meteor…
Based on daily temperature data from 38 meteorological stations in Tibet from 1981 to 2023, the new seasonal division method for Tibet is adopted to delineate the four seasons, and the regional variations of climatic seasons, spatiotemporal changes of seasonal onset dates, and seasonal variation tre…
Motor contagion, as a core mechanism of dynamic coupling between perceptual and motor systems in human social interaction, has long been a subject of debate regarding its neural mechanisms and evolutionary significance. In social interactions, the unconscious influence on an individual's own actions…
Objective To investigate the clinical efficacy of external application of Sanqi powder combined with six-step finger exercises in treating upper limb hematoma following coronary intervention. Methods A total of 100 patients who developed upper limb hematoma after coronary intervention were divided i…
We propose a hybrid Compton and positron emission tomography (PET) prototype system aimed at enhancing data utilization efficiency and enabling simultaneous imaging of multiple radiopharmaceuticals. The prototype system comprises two detectors employing LYSO-SiPM (silicon photomultiplier coupled cer…
The Cerenkov detector has a distinct advantage in constructing the reaction vertex and incident direction of energetic particles, enabling the identification of emission sources. We propose a novel approach to measure neutrino sources by employing a modular photomultiplier tube (PMT) array, utilizin…
Accurate atomic mass data hold significant application value in various research fields, in which Penning Trap mass spectrometry is considered the most precise experimental method. A cryogenic detection system is a key component for reading out the image charge of charged particles in Penning traps …
This article summarizes the clinical nursing experience of integrating traditional Chinese and Western medicine for a patient with posterior circulation ischemia of liver-kidney deficiency pattern. Through nursing assessment and traditional Chinese medicine (TCM) syndrome differentiation, and based …
Background Post-stroke dysphagia is one of the common and serious complications of stroke, which can significantly reduce patients' quality of life and increase mortality risk. Current research suggests that multiple factors are associated with the prognosis of post-stroke dysphagia, but the quality…
This article summarizes the nursing experience of a case of PICC-related allergic dermatitis induced by methotrexate chemotherapy, managed with topical application of halometasone cream and wrapping with gauze dressing. Through nursing assessment, syndrome differentiation analysis, and nursing diagn…
This study established a beta counting method for Cesium-137 in environmental fallout through digestion system selection experiments, ammonium phosphomolybdate adsorption system selection experiments, nitric acid-ammonium chloride wash solution substitution experiments, and interference elimination …
A first attempt to simulate the charge exchange process from C2+ to C- using the Monte Carlo software Geant4 has been accomplished, modeling low-energy C2+ ions passing through an exchange medium. The yields of Cq (q=-2, -1, 0, and +1) from injected C2+ with different energies into different exchang…
The cognitive characteristics and neural mechanisms of multi-channel category learning are of critical importance for elucidating the principles of cross-modal knowledge representation. This study combines event-related potential (ERP) technology with the drift-diffusion model to systematically inve…
Objective: To investigate the correlation between psychological resilience and anticipatory grief in young and middle-aged patients with advanced liver cancer. Methods: A total of 120 young and middle-aged patients with advanced liver cancer admitted to our hospital from March 2024 to December 2024 …
Live-imaging microscopy technology has been increasingly applied for meiosis study in plants, which largely relies on the set up of a healthy ex vivo culture system for inflorescences ensuring that the captured chromosomes dynamics approaches the natural features of meiosis. Here, we report that Ara…
Neutron-rich boron, carbon, and nitrogen isotopes have garnered extensive experimental and theoretical interest. In the present work, we conducted a comprehensive study for these nuclei utilizing ab initio valence-space in-medium similarity renormalization group calculations with chiral nucleon-nucl…
According to data from the National Bureau of Statistics, as of 2023, China's elderly population aged 60 and above has exceeded 296 million, accounting for 21.1% of the total population. This figure underscores the severity of population aging in China. Against this macro backdrop, traditional elder…
The neutron yields induced by 500 MeV/u 4He ions bombarding a thick uranium target have been measured by the time-of-flight method at Heavy Ion Research Facility in Lanzhou. Simulations employing three Monte Carlo codes, GEANT4, FLUKA, and PHITS, were performed to calculate neutron yields under cond…
The energy response of an imaging detector based on a monolithic crystal is highly dependent on the position of the gamma ray interaction, which leads to a spectral drift of the imaging detector, known as the spectral drift related to incident position. It deteriorates the energy resolution of the d…
Tea and black coffee, as globally widely consumed beverages, play important roles in maintaining organismal health. Since urinary proteins rarely originate directly from beverages, changes in the urine proteome reflect alterations in the organism after being influenced by beverages rather than metab…
