AIMC Topic: Models, Statistical

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Generation of a virtual cohort of TAVI patients for in silico trials: a statistical shape and machine learning analysis.

Medical & biological engineering & computing Oct 10, 2024
PURPOSE: In silico trials using computational modeling and simulations can complement clinical trials to improve the time-to-market of complex cardiovascular devices in humans. This study aims to investigate the significance of synthetic data in deve...
Aortic Valve Models, Statistical Heart Valve Prosthesis Humans Transcatheter Aortic Valve Replacement Neural Networks, Computer Male Machine Learning Cohort Studies Computer Simulation Aortic Valve Stenosis Female Aged Aged, 80 and over
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From Noise to Knowledge: Diffusion Probabilistic Model-Based Neural Inference of Gene Regulatory Networks.

Journal of computational biology : a journal of computational molecular cell biology Oct 10, 2024
Understanding gene regulatory networks (GRNs) is crucial for elucidating cellular mechanisms and advancing therapeutic interventions. Original methods for GRN inference from bulk expression data often struggled with the high dimensionality and inhere...
Single-Cell Analysis Gene Regulatory Networks Computational Biology Models, Genetic Humans Neural Networks, Computer Software Algorithms Models, Statistical
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Machine learning and statistical models to predict all-cause mortality in type 2 diabetes: Results from the UK Biobank study.

Diabetes & metabolic syndrome Oct 5, 2024
AIMS: This study aims to compare the performance of contemporary machine learning models with statistical models in predicting all-cause mortality in patients with type 2 diabetes mellitus and to develop a user-friendly mortality risk prediction tool...
Biological Specimen Banks United Kingdom UK Biobank Survival Rate Male Humans Prognosis Diabetes Mellitus, Type 2 Middle Aged Female Follow-Up Studies Machine Learning Risk Factors Models, Statistical Prospective Studies Aged Cause of Death
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Uncertainty-aware probabilistic graph neural networks for road-level traffic crash prediction.

Accident; analysis and prevention Oct 2, 2024
Traffic crashes present substantial challenges to human safety and socio-economic development in urban areas. Developing a reliable and responsible traffic crash prediction model is crucial to address growing public safety concerns and improve the sa...
Uncertainty Risk Assessment Deep Learning Models, Statistical Accidents, Traffic Humans Neural Networks, Computer
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Applying support vector machines to a diagnostic classification model for polytomous attributes in small-sample contexts.

The British journal of mathematical and statistical psychology Oct 1, 2024
Over several years, the evaluation of polytomous attributes in small-sample settings has posed a challenge to the application of cognitive diagnosis models. To enhance classification precision, the support vector machine (SVM) was introduced for esti...
Psychometrics Support Vector Machine Models, Statistical Sample Size Humans Algorithms Computer Simulation Reproducibility of Results
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Weighted Expectile Regression Neural Networks for Right Censored Data.

Statistics in medicine Sep 29, 2024
As a favorable alternative to the censored quantile regression, censored expectile regression has been popular in survival analysis due to its flexibility in modeling the heterogeneous effect of covariates. The existing weighted expectile regression ...
Models, Statistical Regression Analysis Survival Analysis Monte Carlo Method Humans Neural Networks, Computer Computer Simulation
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COVID-19 from symptoms to prediction: A statistical and machine learning approach.

Computers in biology and medicine Sep 28, 2024
During the COVID-19 pandemic, the analysis of patient data has become a cornerstone for developing effective public health strategies. This study leverages a dataset comprising over 10,000 anonymized patient records from various leading medical insti...
Adolescent Aged, 80 and over Humans Adult Child, Preschool Machine Learning Female Bayes Theorem Male Child SARS-CoV-2 Pandemics Middle Aged Models, Statistical Aged COVID-19
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Combining the probabilistic finite element model and artificial neural network to study nutrient levels in the human intervertebral discs.

Clinical biomechanics (Bristol, Avon) Sep 27, 2024
BACKGROUND: Diffusion distance and diffusivity are known to affect nutrient transport rates, but the probabilistic analysis of these two factors remains vacant. There is a lack of effective tools to evaluate disc nutrient levels.
Humans Neural Networks, Computer Computer Simulation Female Oxygen Finite Element Analysis Annulus Fibrosus Adult Intervertebral Disc Glucose Male Nucleus Pulposus Models, Biological Middle Aged Nutrients Models, Statistical
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Comparative study of machine learning and statistical survival models for enhancing cervical cancer prognosis and risk factor assessment using SEER data.

Scientific reports Sep 27, 2024
Cervical cancer is a common malignant tumor of the female reproductive system and the leading cause of death among women worldwide. The survival prediction method can be used to effectively analyze the time to event, which is essential in any clinica...
Models, Statistical SEER Program Survival Analysis Proportional Hazards Models Adult Uterine Cervical Neoplasms Female Middle Aged Risk Factors Risk Assessment Aged Humans Machine Learning Prognosis
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Investigation of a surrogate measure-based safety index for predicting injury crashes at signalized intersections.

Traffic injury prevention Sep 26, 2024
OBJECTIVES: The paper develops a machine learning-based safety index for classifying traffic conflicts that can be used to estimate the frequency of signalized intersection crashes, with a focus on the more severe ones that result in fatal and severe...
Accidents, Traffic Safety Video Recording Wounds and Injuries Environment Design Models, Statistical Regression Analysis Humans Neural Networks, Computer Machine Learning
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