Most papers are machine-translated to English; some are originally in English.
Showing 50 of 1733 papers
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…
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…
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…
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…
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…
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…
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…
A novel experimental setup with spatially separated magnetic and electrostatic fields is proposed for proton and deuteron electric dipole moment (EDM) studies. The lattice design, which employs a spin compensator to achieve the "quasi-frozen" spin condition for precise measurements, demonstrates ada…
Interpretive bias toward relevant cues represents a crucial component of cognitive bias in addicted individuals; however, the characteristics and underlying mechanisms of smokers' interpretive bias toward smoking-related cues have yet to be elucidated. The present study examined, through three exper…
The efficient operation of automated astronomical data processing pipelines relies on precise calibration reference data recommendation mechanisms. Consequently, comprehensive calibration reference data systems have emerged. This paper systematically reviews the calibration reference data recommenda…
In recent years, China has achieved breakthrough progress in the development of infrared detectors. To meet the requirements of astronomical observation, comprehensive testing of all performance metrics relevant to astronomical detection has been conducted on this infrared detector, obtaining import…
The drive motors of radio telescope servo systems exhibit speed mismatch during operation, which, as telescope aperture increases and precision improves, severely impacts the high-precision pointing and tracking control of large-aperture radio telescopes. To reduce speed deviation during servo syste…
During operation, ground-based laser interferometric gravitational wave detectors experience uncontrollable displacements in their internal optical systems due to various noise disturbances. To improve detector sensitivity and enable detection of weak gravitational wave signals, length sensing and c…
Outflows represent a crucial form of quasar feedback, playing a significant role in understanding the co-evolution of quasars and their host galaxies. We have collected relevant literature on velocity drifts in quasar outflow absorption lines, compiled case data, and conducted comparative analyses o…
To date, a total of 72 black hole X-ray transients and their candidates have been detected, of which 19 have received dynamical confirmation. These transients are X-ray binary systems composed of stellar-mass black holes and low-mass stars. Measurements of the fundamental parameters of stellar-mass …
As one of the important methods for probing the cosmic reionization epoch, the core objective of low-frequency all-sky total-power experiments is to search for the extremely weak neutral hydrogen 21 cm signal from the cosmic reionization epoch in the all-sky total-power spectrum within the frequency…
Galaxy clusters, as the largest self-gravitating bound systems in the universe, serve not only as laboratories for studying galaxy formation and evolution, but also as precise tracers of the large-scale structure of the universe. This work primarily introduces the observational characteristics, phys…
We present a detailed review of the perihelion observational data and near-Earth observation events of active asteroid (3200) Phaethon, analyzing the activity mechanisms near perihelion, particularly those driven by thermal fracturing, water ice, and sodium sublimation. Based on investigations of Ph…
Mantle convection is a crucial internal process in the evolution of terrestrial planets. This study summarizes the latest research advances on mantle convection in solar system terrestrial planets and large satellites, employing a comparative planetology methodology to address three fundamental ques…
High-amplitude delta Scuti variable stars (HADS) are a subclass of delta Scuti pulsating variables, characterized by short pulsation periods, large amplitudes, and single or multiple radial pulsation modes, making them important targets for asteroseismic studies. Using time-series photometric data p…
CT images provide medical practitioners with a scientific and intuitive rationale for the diagnosis of clinical diseases. The Internet of Medical Things (IoMT) and telemedicine facilitate the preservation, transmission, and application of medical data, driving the sharing of medical data, especially…
This study systematically reviews and provides an in-depth analysis of ten relationships in the innovative development of university libraries, aiming to furnish a theoretical foundation and practical reference for strategic planning and innovative development during the 15th Five-Year Plan period. …
Copper-67 (⁶⁷Cu) exhibits significant advantages in targeted radiotherapy for hematological tumors, owing to its theranostic characteristics that include a physical half-life (T₁/₂=61.83 h) well-suited to antibody pharmacokinetics, medium-range β⁻ particles (Eβ⁻ₘₐₓ=577 keV, Rₘₐₓ≈2 mm), and accompany…
Arterial pressure, structure, and function assessment constitutes an essential component of cardiovascular health management. In recent years, various non-invasive evaluation techniques have been applied in clinical practice; however, the usage details, advantages, and limitations of these technolog…
This study challenges the societal stereotype that "childbearing contradicts women's work motivation" and proposes the Parental Identity Gain Theory. It posits that parental identity can serve as a significant source of work motivation for working mothers. This gain operates through two mechanisms: …
Through perceptual and acoustic experiments, we investigated the production and perception of adverb-oriented ambiguous sentences by native Chinese speakers and Chinese learners from non-tonal language backgrounds. Prosodic features play a significant role in the perception and production of Chinese…
The vapor diffusion and transport resulting from steam generator tube rupture (SGTR) accidents are a majorconcern threatening lead-based reactor core safety. In this study, a high-parameter SGTR experimental platformand the multiphase multi-physics processes numerical simulation were developed to in…
Background: The "3+2" order-oriented assistant general practitioners in Jiangsu Province play an important role in primary healthcare, but face issues such as low contract fulfillment rates and insufficient professional identity, urgently needing to improve work well-being. Objective: To understand …
DAYU3D is a modern three-dimensional (3D) computer code for thermal-hydraulic design and accident analysis in high temperature gas-cooled reactors (HTGRs), developed by the Institute of Nuclear and New Energy Technology (INET) at Tsinghua University. Compared to the traditional codes like TINTE, the…
A new multi-detector array named HALIMA (Hybrid Array for LIfetime MeAsurement) has been developed at Lanzhou, for nuclear structure studies in fission. The array comprises eight BGO-shielded High-Purity Germanium (HPGe) detectors and twenty fast Ce-doped Lanthanum Bromide [LaBr3(Ce)] detectors shie…
[Purpose/Significance] Against the backdrop of the official launch of the "Smart Education First Year," this study reveals the current status and development trends of research on library-empowered smart education, clarifies the academic ecological characteristics of this field, and provides referen…
The full configuration interaction quantum Monte Carlo (FCIQMC) method, originally developed in quantum chemistry, has also been successful in both molecular and condensed matter systems. Another natural extension of this methodology would be its application to nuclear structure calculations. We hav…
