Jove
Visualize
联系我们
JoVE
x logofacebook logolinkedin logoyoutube logo
关于 JoVE
概览领导团队博客JoVE 帮助中心
作者
出版流程编辑委员会范围与政策同行评审常见问题投稿
图书馆员
用户评价订阅访问资源图书馆顾问委员会常见问题
研究
JoVE JournalMethods CollectionsJoVE Encyclopedia of Experiments存档
教育
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab Manual教师资源中心教师网站
使用条款与条件
隐私政策
政策

相关概念视频

Steps in Outbreak Investigation01:18

Steps in Outbreak Investigation

106
In the ever-evolving field of public health, statistical analysis serves as a cornerstone for understanding and managing disease outbreaks. By leveraging various statistical tools, health professionals can predict potential outbreaks, analyze ongoing situations, and devise effective responses to mitigate impact. For that to happen, there are a few possible stages of the analysis:
106
Statistical Methods for Analyzing Epidemiological Data01:25

Statistical Methods for Analyzing Epidemiological Data

301
Epidemiological data primarily involves information on specific populations' occurrence, distribution, and determinants of health and diseases. This data is crucial for understanding disease patterns and impacts, aiding public health decision-making and disease prevention strategies. The analysis of epidemiological data employs various statistical methods to interpret health-related data effectively. Here are some commonly used methods:
301
Model Approaches for Pharmacokinetic Data: Distributed Parameter Models01:06

Model Approaches for Pharmacokinetic Data: Distributed Parameter Models

56
Pharmacokinetic models are mathematical constructs that represent and predict the time course of drug concentrations in the body, providing meaningful pharmacokinetic parameters. These models are categorized into compartment, physiological, and distributed parameter models.
The distributed parameter models are specifically designed to account for variations and differences in some drug classes. This model is particularly useful for assessing regional concentrations of anticancer or...
56
Distributions to Estimate Population Parameter01:26

Distributions to Estimate Population Parameter

4.0K
The accurate values of population parameters such as population proportion, population mean, and population standard deviation (or variance) are usually unknown. These are fixed values that can only be estimated from the data collected from the samples. The estimates of each of these parameters are sample proportion, the sample mean, and sample standard deviation (or variance). To obtain the values of these sample statistics, data are required that have particular distribution and central...
4.0K
Mechanistic Models: Compartment Models in Algorithms for Numerical Problem Solving01:29

Mechanistic Models: Compartment Models in Algorithms for Numerical Problem Solving

40
Mechanistic models play a crucial role in algorithms for numerical problem-solving, particularly in nonlinear mixed effects modeling (NMEM). These models aim to minimize specific objective functions by evaluating various parameter estimates, leading to the development of systematic algorithms. In some cases, linearization techniques approximate the model using linear equations.
In individual population analyses, different algorithms are employed, such as Cauchy's method, which uses a...
40
Causality in Epidemiology01:21

Causality in Epidemiology

302
Causality or causation is a fundamental concept in epidemiology, vital for understanding the relationships between various factors and health outcomes. Despite its importance, there's no single, universally accepted definition of causality within the discipline. Drawing from a systematic review, causality in epidemiology encompasses several definitions, including production, necessary and sufficient, sufficient-component, counterfactual, and probabilistic models. Each has its strengths and...
302

您也可能阅读

相关文章

通过共同作者、期刊和引用图与本文相关的文章。

排序
Same author

Beyond Temperature: Relative Humidity Systematically Shifts Juvenile Thermal Performance and Projected Population Growth in a Malaria Vector.

Ecology letters·2026
Same author

e3SIM: Epidemiological-ecological-evolutionary simulation framework for genomic epidemiology.

Methods in ecology and evolution·2026
Same author

Seed dormancy shapes gene drive dynamics in plants.

Nature plants·2026
Same author

Gaussian process emulation for exploring complex infectious disease models.

PLoS computational biology·2025
Same author

Digest: Winter is coming: overwintering selection and the cost of insecticide resistance in fruit flies.

Evolution; international journal of organic evolution·2025
Same author

Modeling Phenological and Physiological Responses to Climate Warming in a Hypothetical Migratory Songbird-Mosquito System.

Ecology and evolution·2025
Same journal

Comparative Evaluation of Pretrained Large Language Models for Suicide Risk Prediction from Clinical Notes in U.S. Veterans.

medRxiv : the preprint server for health sciences·2026
Same journal

Nocturnal Respiratory Rate and Variability Predict Long-term Mortality in Stable Outpatients with Cardiovascular Disease.

medRxiv : the preprint server for health sciences·2026
Same journal

MOSAIC: Methylation-Oriented Site Analysis and Information Classifier for Robust Epigenomic Classification of Acute Leukemia in Clinical Cohorts with Variable Tumor Purity.

medRxiv : the preprint server for health sciences·2026
Same journal

Risk beliefs, intensive digital information and demand for a new preventative health product in public clinics: Evidence from an experiment in Zimbabwe.

medRxiv : the preprint server for health sciences·2026
Same journal

Development of an automated, imaging-based preoperative screening model for early identification of malnutrition in an abdominal surgery cohort.

medRxiv : the preprint server for health sciences·2026
Same journal

A Pilot Project Leveraging Large Language Models for Automated Screening and Variable Extraction in Observational Studies.

medRxiv : the preprint server for health sciences·2026
查看所有相关文章

相关实验视频

Updated: Jun 5, 2025

Predicting the Effectiveness of Population Replacement Strategy Using Mathematical Modeling
20:36

Predicting the Effectiveness of Population Replacement Strategy Using Mathematical Modeling

Published on: July 4, 2007

8.7K

斯过程仿真用于建模登革热爆发动态.

Anna M Langmüller1,2,3, Kiran A Chandrasekher1, Benjamin C Haller1

  • 1Department of Computational Biology, Cornell University, Ithaca, NY 14853, USA.

medRxiv : the preprint server for health sciences
|December 9, 2024
PubMed
概括
此摘要是机器生成的。

高斯过程仿真简化了登革热传播的复杂流行病学模型. 这种方法确定了诸如感染性和流动性之类的关键驱动因素,有助于针对性的公共卫生干预.

关键词:
斯过程是高斯过程.流行病学建模 流行病学建模基于个人的建模.统计模拟的统计模拟基于差异的灵敏度分析.

更多相关视频

A Method of Trigonometric Modelling of Seasonal Variation Demonstrated with Multiple Sclerosis Relapse Data
10:46

A Method of Trigonometric Modelling of Seasonal Variation Demonstrated with Multiple Sclerosis Relapse Data

Published on: December 9, 2015

10.7K
Visualizing Efficacy of Pesticides Against Disease Vector Mosquitoes in the Field
10:49

Visualizing Efficacy of Pesticides Against Disease Vector Mosquitoes in the Field

Published on: March 16, 2019

8.5K

相关实验视频

Last Updated: Jun 5, 2025

Predicting the Effectiveness of Population Replacement Strategy Using Mathematical Modeling
20:36

Predicting the Effectiveness of Population Replacement Strategy Using Mathematical Modeling

Published on: July 4, 2007

8.7K
A Method of Trigonometric Modelling of Seasonal Variation Demonstrated with Multiple Sclerosis Relapse Data
10:46

A Method of Trigonometric Modelling of Seasonal Variation Demonstrated with Multiple Sclerosis Relapse Data

Published on: December 9, 2015

10.7K
Visualizing Efficacy of Pesticides Against Disease Vector Mosquitoes in the Field
10:49

Visualizing Efficacy of Pesticides Against Disease Vector Mosquitoes in the Field

Published on: March 16, 2019

8.5K

科学领域:

  • 流行病学 流行病学
  • 计算生物学 计算生物学
  • 数学建模的数学建模

背景情况:

  • 复杂的流行病学模型提供了生物现实主义,但由于众多参数而面临计算挑战.
  • 疾病动态的基于个体模型 (IBM) 是强大的,但计算密集型,限制参数空间探索.

研究的目的:

  • 研究高斯过程 (GP) 仿真作为一种方法来克服复杂的IBM中的计算局限性.
  • 开发和验证GP替代模型来预测登革热传播动态和结果.

主要方法:

  • 开发了一种基于个人 (IBM) 的登革热传播模型,其中包括社会结构,季节性和人类运动.
  • 在关键结果上培训了三个GP代孕模型:疫情爆发概率,最大发病率和流行病持续时间.
  • 利用哥伦比亚1000多起登革热流行病 (12年) 的数据集进行校准和验证.

主要成果:

  • 通过GP仿真,可以在八维参数空间中快速预测流行病学结果.
  • 确定了平均感染率和人类流动性作为登革热爆发指标的主要驱动因素.
  • 发现初始感染的季节性时间影响了流行病的进程.

结论:

  • GP仿真显著提高了在流行病学研究中使用复杂,现实的IBM的可行性.
  • 校准的GP模型成功地确定了哥伦比亚针对性公共卫生干预的高风险区域.
  • 这种方法有望改善登革热等疾病的疾病控制策略.