Results 171 to 180 of about 169,109 (267)
ABSTRACT Background High‐altitude populations typically exhibit elevated hemoglobin (Hb) levels due to chronic hypoxic exposure; however, the impact of this elevation on the risk of ST‐segment elevation myocardial infarction (STEMI) remains unclear. Existing evidence is primarily derived from low‐altitude populations and cannot be directly extrapolated
Jing Li +10 more
wiley +1 more source
Restricted Tweedie stochastic block models
Abstract The stochastic block model (SBM) is a widely used framework for community detection in networks, where the network structure is typically represented by an adjacency matrix. However, conventional SBMs are not directly applicable to an adjacency matrix that consists of nonnegative zero‐inflated continuous edge weights.
Jie Jian, Mu Zhu, Peijun Sang
wiley +1 more source
Influence of sex and age on the gene expression of periodontal and pulp tissues during orthodontic tooth movement. [PDF]
Zhao Z +4 more
europepmc +1 more source
Ngos' Contributions to Innovation: Innovation Enablers or Lead Innovators?
ABSTRACT This study explores how non‐governmental organisations (NGOs) engage with innovation processes. Drawing on a comparative case study of two NGOs working in water sustainability, the paper analyses NGO involvement across seven stages of the innovation process.
Maria Cristina Pietronudo +3 more
wiley +1 more source
Association of serum 25-hydroxyvitamin D and homocysteine "double-risk" status with executive dysfunction in older adults with hypertension. [PDF]
Tan L, Zhao L, Li H, Zhao Y, Chen Y.
europepmc +1 more source
Particle rounding effects comparison of different methods: (a), (b), and (c) are the rounding results using the B‐spline curve method with different R; (d), (e), and (f) are the results of vertex rounding substitution method with different rounding radii.
Jiabin Dong +6 more
wiley +1 more source
Rockburst prediction based on data preprocessing and hyperband‐RNN‐DNN
A data preprocessing workflow is proposed to address challenges in rockburst data analysis. Coupled algorithms preprocess the data set, and hyperband optimization is used to enhance RNN performance. Results show that preprocessing improves accuracy, while dense layers enhance model stability and prediction performance.
Yong Fan +4 more
wiley +1 more source
Beyond Statistical Significance: Clinical Relevance of NPAR in Stroke Prediction. [PDF]
Yetim M, Kalçık M.
europepmc +1 more source
Correlative species distribution models (SDMs) are quantitative tools in biogeography and macroecology. Building upon the ecological niche concept, they correlate environmental covariates to species presence to model habitat suitability and predict species distributions.
Moritz Klaassen +3 more
wiley +1 more source
Augmenting Mortality Prediction in Critically Ill Adults With Medication Data and Machine Learning Models. [PDF]
Murray B +10 more
europepmc +1 more source

