Kun Li
Dados Biográficos
| ID | 3713141 |
|---|---|
| NOME | Kun Li |
| PRENOMES | Kun |
| SOBRENOME | Li |
| ASSINATURA | LI K |
| AFILIAÇÕES | International Neuromodulation Society |
| ORCID | 0000-0001-5862-1959 |
| VERIFICADO | Sim |
| TOTAL DE OBRAS | 65 |
| TOTAL DE CITAÇÕES | 35 |
| TOTAL COMO AUTOR | 65 |
| TOTAL COMO EDITOR | 0 |
| PRIMEIRO ANO DE PUBLICAÇÃO | 1995 |
| ANO MAIS RECENTE DE PUBLICAÇÃO | 2027 |
| ÍNDICE H | 3 |
Ginkgo biloba extract 50 alleviates memory and synaptic plasticity deficits by inhibiting neuroinflammation via the blockage of ATP-P2X7R axis in presenilin 1/2 conditional double knockout mice
Within-person differences in night-shift burden and well-being after ICU versus non-ICU night shifts among resident physicians
BACKGROUND: Night shifts are integral to residency training but may disrupt sleep and recovery. ICU versus non-ICU comparisons are often confounded by between-person differences, and night-shift exposure is often operationalized using simple shift counts rather than more proximal indicators of sleep disruption and recovery. METHODS: We conducted a single-center within-person paired survey study (August 2025-January 2026) in a tertiary teaching ho…
An interactive anatomy tool to boost clinical reasoning and knowledge retention for preclinical medical students
INTRODUCTION: Anatomy teaching in preclinical medical education has become increasingly compressed, making it more difficult for students to integrate foundational anatomical knowledge with clinical reasoning. Upper limb nerve lesions are particularly challenging to learn because they require spatial understanding and application of structure-function relationships, yet students often struggle to translate two-dimensional instructional materials …
Where do we go from here? Evaluating the effectiveness of a nursing Mooc over six years
Massive open online courses (MOOCs) have transformed global education, yet their long-term effectiveness and evolving learner engagement remain underexplored. This study aims to comprehensively evaluate a nursing MOOC over six years, examining learner engagement, identifying distinct learner profiles, and assessing changes across different developmental stages to inform future MOOC design. A retrospective study was conducted on 4171 completers of…
Modeling Long-Term Emotional Support Through Causal World Modeling With Imitation Learning
Emotional support conversation systems have emerged as a promising complement to traditional mental health consultations, offering context-aware dialogue to support seekers’ emotional well-being. Despite their potential, two fundamental challenges remain unresolved: 1) modeling long-term emotional trajectory beyond short-term relief; and 2) adapting support strategies to context in a psychologically coherent manner. To address these challenges, w…
An integrated examination of determinants shaping clothing purchase intentions
Introduction Based on the cognitive–affective–conative (C-A-C) framework, this study adopts a hybrid approach combining PLS-SEM and artificial neural networks (ANN) to explore the factors that shape purchase intention in China’s apparel market. Methods A cross-sectional, self-reported online survey was conducted via Questionnaire Star using a convenience sampling method. Over a 6-week period, a total of 601 valid responses were collected, mainly …
Differential Soil Dissolved Organic Matter Responses to Grazing Restoration in Meadow and Peat Wetlands of the Qinghai‐Tibetan Plateau
Dissolved organic matter (DOM) is the predominant form of aqueous carbon export from wetland soils. However, in restored alpine wetlands, the hydrological control over DOM composition, specifically how restoration‐induced moisture changes differentially reshape fluorescent signatures in meadow versus peat wetlands, remains unresolved. Here, we collected 0–20 cm soil samples from two typical wetlands (meadow and peat wetlands) subjected to both gr…
Assessing the interaction of invasive species invasion risks and ecosystem services
The impacts of invasive alien species (IASs) on ecosystems are complex, and thus quantifying the impacts on ecosystem services (ESs) is crucial for prevention and control. In this study, the distributions of 29 IASs and six key ESs were quantified based on 1716 field survey sites in Hubei Province, China. We combined a species distribution model and an ecosystem service quantification model to analyze the interaction between IAS invasion risk and…
Composition, Structure, and Characteristics of Lime Mortar in Pagodas of Bagan, Mandalay Region, Myanmar
Bagan, often known as the “City of a Thousand Temples,” became the capital of the ancient Pagan Kingdom in 849 ad . The region is home to a vast number of Buddhist monuments of great historical and cultural significance, among which the Thatbyinnyu Pagoda is one of the most representative. This study, based on the restoration project of the Thatbyinnyu Pagoda undertaken by the Chinese government from 2017 to 2023, employs multiple scientific anal…
Biomass and Iron Nanoparticles Synergistically Reduce Cadmium and Boost Rice Yield
Although a wide range of materials have been employed for remediating heavy metal‐contaminated soils, research on the combined use of low‐cost and eco‐friendly amendments that enable “remediation while production” remains limited. In this study, a field experiment was conducted to evaluate the effects of 15 different materials (biomass‐derived materials: oyster shell, biochar, tea extract; and phytogenic iron nanoparticles: iron oxide, iron sulfi…
Walkability index for older adults and their travel in a 15-min community life circle
Effects of uncertainty stress on attentional control in college students
College students are susceptible to developing uncertainty stress. Uncertainty raises a range of issues that may affect attentional control. The aim of this study was to examine the pathways and moderators of the relationship between uncertainty stress and attentional control in college students. This cross-sectional study recruited 408 college students by completing questionnaires on problematic mobile phone use, expression repression, uncertain…
Electroconvulsive therapy for obsessive-compulsive disorder
ECT is clinically effective for OCD, seizure duration was significantly associated with treatment outcomes. Although baseline NMR was not statistically significant in multivariate analysis, it holds potential predictive value, possibly limited by sample size and study design. Future larger-scale, prospective studies are warranted
Clinical predictors of short-term treatment response in stupor
A higher chlorpromazine-equivalent dose and olanzapine use were associated with short-term therapeutic response in stupor, independent of ECT. ROC analysis suggested a data-driven, exploratory cut-off of approximately 108 mg (about 100-110 mg) chlorpromazine-equivalent, which should not be interpreted as a prescriptive clinical threshold. However, these findings are preliminary, limited to two-week outcomes in a modest retrospective sample. The r…
How do environment and place attachment influence social participation among stroke survivors? A mixed-methods study
Spatial–temporal evolution and associated factors of older adult care institutions in Shanghai
Background: Shanghai is one of the first Chinese cities to tackle the challenges presented by an aging population. In response, the city has been actively seeking solutions for older adult care within a metropolitan context. This study is based on data from 1,272 older adult care institutions in Shanghai. It uses spatial analysis methods to visually display the spatial evolution of older adult care institutions in the city and analyzes the influe…
Histological and inflammatory effects of 26.5 GHz quasi-millimeter wave exposure on rat skin
Introduction Information regarding the biological effects of localized exposure to quasi-millimeter waves (qMMW) is limited. Given that qMMW exposure can elevate skin temperature and potentially induce thermal injury, further investigation is required. In this study, we aimed to evaluate histological changes and the expression of inflammation-related markers in rat skin tissue locally exposed to 26.5 GHz qMMW, as well as investigate the threshold…
Ethical reflection of Chinese scientists on the dual-use concerns of emerging medical biotechnology
Emerging medical biotechnology typically exhibits a ‘dual-use’ nature, which, while promoting human well-being, concurrently presents potential risks of misuse or abuse, thereby posing significant threats. Globally, including in China, emerging medical biotechnology is developing rapidly. To understand the views and perspectives of Chinese scientists on dual-use concerns, this empirical study conducted semistructured qualitative interviews with r…
A novel polysaccharide from Citrus aurantium L
Ethical analysis of informed consent methods in longitudinal cohort studies
In longitudinal cohort studies involving large populations over extended periods, informed consent entails numerous urgent challenges. This paper explores challenges regarding informed consent in long‐term, large‐scale longitudinal cohort studies based on the longitudinal and dynamic nature of such research. It analyzes and evaluates widely recognized broad consent and dynamic consent methods, highlighting limitations concerning their ability to …
Innovative therapy in clinical practice
Innovative therapy, as a new paradigm of medical intervention deviating from standard routine practice, prioritizes the best interests of patients, offering alternative therapeutic pathways where standard treatments fail. In China, their application is increasing alongside advancements in medical technology. However, innovative therapy poses various ethical challenges in clinical settings, including misconceptions of being viewed as research rath…
Value-Based State-Directed Payments in Medicaid Managed Care
This cross-sectional study examined the scale and scope of value-based state-directed payments in Medicaid managed care
Boosting solar efficiency
China has been vigorously developing the solar photovoltaic (PV) industry to address climate change and air pollution. While aerosols constitute a significant air pollutant that impairs PV generation efficiency, few studies have examined how China’s clean air action (CAA) plan has influenced solar PV performance. To address this gap, we employ the PVLIB-Python model to quantify PV capacity factors and power generation changes across China, due to…
ECT-induced primary open-angle glaucoma in a patient with unstable thyroid function
Although ECT has been used in patients with coexisting psychiatric and thyroid dysfunction, there is a lack of reports addressing the risk of inducing or exacerbating glaucoma in the context of unstable thyroid function. This case emphasizes the necessity of monitoring intraocular pressure in patients with unstable thyroid function during ECT, to mitigate the risk of ocular complications
Association of temporal self-regulation theory and its constructs with eating behavior
Unstable housing, associated risk behaviour, and increased risk for HIV infection among injection drug users
C AMS Dating the Transition from the Paleolithic to the Neolithic in South China
To study the transition from the Paleolithic to the Neolithic period and its duration, samples of charcoal, bone, flowstone and shells excavated from Bailiandong and Miaoyan caves, Guangxi Zhuang autonomous region, South China were dated using the Peking University AMS facility and liquid scintillation counter. The remains excavated from these sites show typical characteristics of the transition from the Paleolithic to the Neolithic. Radiocarbon …
AMS Radiocarbon Dating of Tianma-Qucun Site in Shanxi, China
Tianma-Qucun is the biggest site of Western Zhou Dynasty discovered in Shanxi Province, China. It has been recognized as the early capital of Jin, a vassal state of Western Zhou. The territories were granted to the first Marquis of Jin with the title in the early days of Western Zhou. Bone sample series from the site were radiocarbon-dated by accelerator mass spectrometry (AMS) and calibrated with the Oxford calibration program OxCal 3.5. Bayesia…
Flexible Trade-Off”
Objectives Stroke survivors face significant challenges in social participation and great restrictions in returning to normal life. However, studies about the social participation change process and how they cope with challenges are scarce. This study aimed to explore social participation changes among middle-aged and older stroke survivors and to construct a model that elucidates the recovery process of social participation. Methods A grounded t…
Leisure-time physical activity dose‐response effects on obesity among US adults
BACKGROUND: It is not well established whether total volume of leisure-time physical activity (LTPA) has dose-response effects on obesity. METHODS: The dose-response relationship was examined using 12 227 non-institutionalised individuals, aged 20-64 years, drawn from the 8 years (1999-2006) of the continuous National Health and Nutrition Examination Survey (NHANES), a nationally representative sample of the US population. RESULTS: The age-adjust…
AMS Radiocarbon Dating of the Fengxi Site in Shaanxi, China
The Fengxi site is near the Feng River in Shaanxi Province, China. Feng City was the capital of the vassal state of Zhou, and the Zhou people lived in this area until the end of the Western Zhou. Serial samples of charcoal, bone, and charred millet were collected from the site and dated by accelerator mass spectrometry (AMS). A sequence model with 6 phases of the Western Zhou dynasty was constructed and the 14 C ages were calibrated with OxCal v …
Improvements and Applications of AMS Radiocarbon Measurement at Peking University
AMS radiocarbon measurements were started at Peking University in 1992 with a modified HICONEX 834 ion source. Some archaeological samples were measured at a sensitivity of 10 −14 with ca. 1.7% precision for modern samples. We have made many improvements in our first two years of operation: a high-intensity Cs sputtering ion source was installed; the graphite sample preparation technique was investigated; and the system stability has been improve…
Improvements and Applications of AMS Radiocarbon Measurement at Peking University
AMS radiocarbon measurements were started at Peking University in 1992 with a modified HICONEX 834 ion source. Some archaeological samples were measured at a sensitivity of 10 −14 with ca. 1.7% precision for modern samples. We have made many improvements in our first two years of operation: a high-intensity Cs sputtering ion source was installed; the graphite sample preparation technique was investigated; and the system stability has been improve…
C AMS Dating the Transition from the Paleolithic to the Neolithic in South China
To study the transition from the Paleolithic to the Neolithic period and its duration, samples of charcoal, bone, flowstone and shells excavated from Bailiandong and Miaoyan caves, Guangxi Zhuang autonomous region, South China were dated using the Peking University AMS facility and liquid scintillation counter. The remains excavated from these sites show typical characteristics of the transition from the Paleolithic to the Neolithic. Radiocarbon …
AMS Radiocarbon Dating of Tianma-Qucun Site in Shanxi, China
Tianma-Qucun is the biggest site of Western Zhou Dynasty discovered in Shanxi Province, China. It has been recognized as the early capital of Jin, a vassal state of Western Zhou. The territories were granted to the first Marquis of Jin with the title in the early days of Western Zhou. Bone sample series from the site were radiocarbon-dated by accelerator mass spectrometry (AMS) and calibrated with the Oxford calibration program OxCal 3.5. Bayesia…
Unstable housing, associated risk behaviour, and increased risk for HIV infection among injection drug users
AMS Radiocarbon Dating of the Fengxi Site in Shaanxi, China
The Fengxi site is near the Feng River in Shaanxi Province, China. Feng City was the capital of the vassal state of Zhou, and the Zhou people lived in this area until the end of the Western Zhou. Serial samples of charcoal, bone, and charred millet were collected from the site and dated by accelerator mass spectrometry (AMS). A sequence model with 6 phases of the Western Zhou dynasty was constructed and the 14 C ages were calibrated with OxCal v …
Leisure-time physical activity dose‐response effects on obesity among US adults
BACKGROUND: It is not well established whether total volume of leisure-time physical activity (LTPA) has dose-response effects on obesity. METHODS: The dose-response relationship was examined using 12 227 non-institutionalised individuals, aged 20-64 years, drawn from the 8 years (1999-2006) of the continuous National Health and Nutrition Examination Survey (NHANES), a nationally representative sample of the US population. RESULTS: The age-adjust…
Learn Like Infants
The extract of Hypericum ascyron L. induces bacterial cell death through apoptosis pathway
Understanding the massive open online course (Mooc) student experience
Lonicerin, an anti-algE flavonoid against Pseudomonas aeruginosa virulence screened from Shuanghuanglian formula by molecule docking based strategy
Altered Functional Connectivity Between the Cerebellum and the Cortico-Striato-Thalamo-Cortical Circuit in Obsessive-Compulsive Disorder
Background: Altered resting-state functional connectivity of the cerebellum in obsessive-compulsive disorder (OCD) has been previously reported. However, the previous study investigating cerebellar-cerebral functional connectivity relied on a priori -defined seeds from specific networks. In this study, we aimed to explore the connectivity alterations of the cerebellum in OCD under resting-state conditions with a hypothesis-free approach. Methods:…
The Altered Somatic Brain Network in State Anxiety
Highly anxious individuals often show excessive emotional arousal, somatic arousal, and characteristics of mental illness. Previous researches have extensively investigated the emotional and cognitive biases of individuals with high anxiety, but overlooked the spontaneous brain activity and functional connections associated with somatic arousal. In this study, we investigated the relationship between state anxiety and the spontaneous brain activi…
Domestic Workers from the Philippines in China
Determinants of price fluctuations in the electricity market
In the modern electricity markets, negative prices and spike prices coexist as a pair of opposite economic phenomena. This study investigates how these extreme prices play as the determinants to drive price fluctuations in the electricity market. We construct a two-stage analysis including a principal component analysis (PCA) and a nonlinear autoregressive distributed lags model (NARDL). We apply this analytical method to the wholesale Pennsylvan…
Flash Flood Susceptibility Assessment Based on Geodetector, Certainty Factor, and Logistic Regression Analyses in Fujian Province, China
Flash floods are one of the most frequent natural disasters in Fujian Province, China, and they seriously threaten the safety of infrastructure, natural ecosystems, and human life. Thus, recognition of possible flash flood locations and exploitation of more precise flash flood susceptibility maps are crucial to appropriate flash flood management in Fujian. Based on this objective, in this study, we developed a new method of flash flood susceptibi…
A Prediction Model for High Risk of Positive RT-PCR Test Results in Covid-19 Patients Discharged From Wuhan Leishenshan Hospital, China
Several recent studies have reported that a few patients had positive SARS-CoV-2 RNA tests after hospital discharge. The high-risk factors associated with these patients remain to be identified. A total of 463 patients with COVID-19 discharged from Leishenshan Hospital in Wuhan, China, between February 8 and March 8, 2020 were initially enrolled, and 351 patients with at least 2 weeks of follow-up were finally included. Seventeen of the 351 disch…
Perception of perspective in augmented reality head-up displays
Persistence, performance, and goal setting in massive open online courses
Goal setting is an important component in successful teaching and learning, but relatively little is known about its impact on course persistence and achievement in massive open online courses. Using an experimental design and employing a variety of data including student writings, content‐related assignment attempts, and quantitative achievement in the courses, we compared the outcomes of two groups of learners who were given different writing p…
The media image of Chinese older people
From the perspective of communication and media studies, this article explores a comparison between the image of older adults presented on media and online self-representation facilitated by the use of smartphones. The qualitative textual analysis was conducted with a sample (228 posts, from 1 January to 31 December,2019) selected from a representative WeChat Public Account targeting at older adults in China. The results demonstrate that leisure …
Potential of Antithrombin III as a Biomarker of Antidepressive Effect in Major Depressive Disorder
Background: The evaluation of treatment response to antidepressant therapy commonly depends on neuropsychologic assessments, as there are currently no suitable biomarkers. Previous research has identified a panel of increased proteins in patients with major depressive disorder (MDD), including antithrombin III (ATIII), as potential biomarkers of depression. Methods: A total of 90 MDD patients were recruited. Of these, 74 patients received occipit…
Enhanced anti-amnestic effect of donepezil by Ginkgo biloba extract (EGb 761) via further improvement in pro-cholinergic and antioxidative activities
Inter-individual Variation in Receptor Expression Influences Mers-CoV Infection and Immune Responses in Airway Epithelia
Middle East respiratory syndrome coronavirus (MERS-CoV) causes respiratory infection in humans, with symptom severity that ranges from asymptomatic to severe pneumonia. Known risk factors for severe MERS include male sex, older age, and the presence of various comorbidities. MERS-CoV gains entry into cells by binding its receptor, dipeptidyl peptidase 4 (DPP4), on the surface of airway epithelia. We hypothesized that expression of this receptor m…
Monte Carlo Simulation of Clothed Skin Exposure to Electromagnetic Field With Oblique Incidence Angles at 60 GHz
This study presents an investigation of clothed human skin exposure to obliquely incident electromagnetic waves at 60 GHz. We clarified the combined impacts of the cloth material, incidence angle, and polarization on the assessment of transmittance and absorbed power density ( APD ) at the skin surface. A Monte Carlo simulation was conducted considering the thickness variation of the cloth material and skin tissue. For the case of transverse magn…
Electroconvulsive therapy for obsessive-compulsive disorder
The effectiveness of ECT in treating OCD is limited, especially in patients with refractory symptoms. Comorbidity with other mental disorders may affect the efficacy of ECT
CO Detection System Based on TDLAS Using a 4.625 μm Interband Cascaded Laser
During industrial operations and in confined places, carbon monoxide (CO) may collect in harmful proportions if ventilation is insufficient or appliances are not properly maintained. When the concentration of CO is too high, it might result in suffocation, coma, or even death. The detection of tiny concentrations of CO plays an important role in safe production. Due to the selective absorption of specific wavelengths of light by gas molecules, la…
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