搜索结果: 1-14 共查到“预防医学与卫生学 Models”相关记录14条 . 查询时间(0.226 秒)
New process considers numerous coronavirus models to reduce uncertainty（图）
New process numerous coronavirus models uncertainty
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2020/5/15
With so many COVID-19 models being developed, how do policymakers know which ones to use?A new process to harness multiple disease models for outbreak management has been developed by a team of resear...
National Science Foundation-funded scientists developing more accurate statistical models of COVID-19（图）
National Science Foundation funded scientists developing accurate statistical models COVID-19
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2020/5/9
Armed with a rapid response research grant from the National Science Foundation, University of Oregon biologist Stilianos Louca and his colleagues are mining public databases for genomi...
Calibration and validation of an air-displacement plethysmography method for estimating percentage body fat in an elderly population: a comparison among compartmental models
Body composition elderly men
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2016/6/14
The use of hydrostatic weighing (HW) to measure
body composition in the elderly can be difficult and is based on
the assumption of constancy of body compartments.
Four-component model of body composition in children: density and hydration of fat-free mass and comparison with simpler models
Body fat dual-energy X-ray absorptiometry total body water
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2016/5/31
Body composition in children is generally measured
by 2-component (2C) models, which are subject to error
arising from variation in fat-free mass (FFM) composition. The
4-component (4C) model, whic...
Factors Associated With Serum Albumin in Diabetes Mellitus Type 2 With Microalbuminuria Using Non-Normal Mixed Models: A Prospective Cohort Study
Serum Albumin Diabetes Mellitus Type 2 Risk Factors
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2016/1/26
Background: The globally increasing epidemic of diabetes will lead to serious problems including diabetic nephropathy and kidney diseases in near future. The first clinical diagnosable stage in a diab...
Multiple sets resistance training: Effects of Condensed versus circuit models on muscular strength, endurance and body composition.
RESISTANCE TRAINING SYSTEMS CONTINUOUS SEPARATE MUSCULAR PERFORMANCE
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2013/10/1
The purpose of this study was to examine the effects of condensed multiple-set resistance training and circuit multiple-set resistance training on muscular strength, endurance, body composition and ar...
Assessing the Effect of Quantitative and Qualitative Predictors on Gastric Cancer Individuals Survival Using Hierarchical Artificial Neural Network Models
Survival Life Expectancy Proportional Hazards Model Neural Networks
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2015/9/29
Background: There are numerous unanswered questions in the application of artificial neural network models for analysis of survival data. In most studies, independent variables have been studied as qu...
Multiple Imputation in Survival Models:Applied on Breast Cancer Data
Prognostic model Missing data Multiple imputation Breast cancer
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2015/9/23
Background: Missing data is a common problem in cancer research. While simple methods such as complete-case (C-C) analysis are commonly employed for handling this problem, several studies have shown t...
Argonne, University of Chicago scientists chase deadly MRSA bacteria with new models
Argonne University of Chicago scientists MRSA bacteria new models
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2009/12/17
Ten years ago, Chicago hospitals were at ground zero when the deadly MRSA bacterium, till then confined to hospitals, learned some new tricks and spilled out into the community. This year, researchers...
Survival Models in Breast Cancer Patients
Survival models Breast cancer Actuarial life table
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2015/9/18
Background: Breast cancer is the most prevalent malignancy among Iranian women. Five and ten year survival is one of the indicators used for evaluation of the quality of care after surgery. In this st...
Whole-body skeletal muscle mass: development and validation of total-body potassium prediction models
whole-body counting total body potassium skeletal muscle
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2016/12/27
We explored 2 SM prediction approaches, one based on the assumption that the ratio of TBK to SM is stable in healthy adults and the other on a multiple regression TBK-SM prediction equation.
Multicomponent methods:evaluation of new and traditional soft tissue mineral models by in vivo neutron activation analysis
Extracellular water intracellular water body composition multicomponent methods neutron activation analysis soft tissue mineral AIDS
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2016/12/19
Background: Practical and accurate methods for quantifying the soft tissue mineral component of multicomponent fat-estimation models are needed.Objectives: The aims were to develop a new com...
Bioelectrical impedance analysis models for prediction of total body water and fat-free mass in healthy and HIV-infected children and adolescents
Bioelectrical impedance analysis pediatrics ethnicity puberty HIV infection
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2016/12/19
Background: Bioelectrical impedance analysis (BIA) is an attractive method of measuring pediatric body composition in the field, but the applicability of existing equations to diverse populations...
Total-body skeletal muscle mass: development and cross-validation of anthropometric prediction models
Limb circumference skinfold thickness, body composition skeletal muscle nonobese adults
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2016/6/8
Background: Skeletal muscle (SM) is a large body compartment
of biological importance, but it remains difficult to quantify SM
with affordable and practical methods that can be applied in clinical
...