搜索结果: 1-15 共查到“医学 mass”相关记录161条 . 查询时间(0.046 秒)
近日，上海中医药大学杨莉研究员团队受邀在质谱研究领域国际著名期刊Mass Spectrometry Reviews发表综述文章，题为Advances in mass spectrometry imaging for toxicological analysis and safety evaluation of pharmaceuticals。文章系统总结了基于“空间辨析、原位表征”理念的质谱成像分...
Abdominal Circumference Is Superior to Body Mass Index in Estimating Musculoskeletal Injury Risk
OBESITY CENTRAL,OBESITY MILITARY INJURY INJURY,PREVENTION
2017/5/24
The purpose of this study was to compare body mass index (BMI) and abdominal circumference (AC) in discriminating individual musculoskeletal injury risk within a large population. We also sought to de...
Total-body skeletal muscle mass:estimation by a new dual-energy X-ray absorptiometry method
Body composition nutritional assessment skeletal muscle mass magnetic resonance imaging dual-energy X-ray absorptiometry
2016/12/19
Background: Skeletal muscle (SM) is an important body-composition component that remains difficult and impractical to quantify by most investigators outside of specialized research centers. A lar...
Does Body Mass Index Influence Behavioral Regulations,Dispositional Flow and Social Physique Anxiety in Exercise Setting?
Behavioral regulations dispositional flow social physique anxiety self-determination theory body mass index
2016/7/7
The purpose of this study was to examine differences in behavioral regulations, dispositional flow, social physique anxiety of exercisers in terms of body mass index (BMI). 782 university students par...
Relationship between Leg Mass, Leg Composition and Foot Velocity on Kicking Accuracy in Australian Football
muscle impulse relative variability coordination
2016/7/7
Kicking a ball accurately over a desired distance to an intended target is arguably the most important skill to acquire in Australian Football. Therefore, understanding the potential mechanisms which ...
[13C]Linoleic acid oxidation and transfer into milk in stunted lactating women with contrasting body mass indexes
milk fat isotope ratio mass spectrometry body mass index
2016/6/14
The fat concentration of human milk is associated
with maternal adiposity, but there is no clear understanding of
the mechanisms controlling milk fat concentration.
Effect of highly active antiretroviral therapy on fat, lean, and bone mass in HIV-seropositive men and women
lipodystrophy fat redistribution lean body mass
2016/6/14
Alterations in body composition have been
reported in HIV-positive adults receiving highly active antiretroviral
therapy (HAART), but the magnitude and potential determinants
of these changes are u...
Family social class, maternal body mass index, childhood body mass index, and age at menarche as predictors of adult obesity
Body mass index BMI obesity
2016/6/14
Obesity is an increasingly prevalent nutritional
disorder throughout the world and is a risk factor for many
chronic diseases. The prevalence of obesity increases with age.
Prevalence of overweight in US children: comparison of US growth charts from the Centers for Disease Control and Prevention with other reference values for body mass index
Adolescents body weight body mass index
2016/6/13
Several different sets of reference body mass index
(BMI) values are available to define overweight in children.
Age-related decrease in resting energy expenditure in sedentary white women: effects of regional differences in lean and fat mass
fat mass lean mass resting energy expenditure
2016/6/12
Lean mass and resting energy expenditure (REE)
decrease with age. However, it is unknown whether age-related
changes in regional lean and fat mass are responsible for the agerelated
decrease in REE...
Receiver operating characteristic analysis of body mass index, triceps skinfold thickness, and arm girth for obesity screening in children and adolescents
ROC curve dual-energy X-ray absorptiometry DXA
2016/6/2
Valid and practical methods based on healthrelated
criteria for obesity screening in children and adolescents
are not available. Arbitrarily defined body mass index (BMI) cutoffs
have been proposed...
Longitudinal changes in adult fat-free mass: influence of body weight
Aging, body composition fat-free mass body fat
2016/6/2
Almost all of the data on changes in body composition
during aging are cross-sectional in nature. These show that
fat-free mass (FFM) declines with age.
Determination of skeletal muscle and fat-free mass by nuclear and dual-energy X-ray absorptiometry methods in men and women aged 51–84 y
bioimpedance analysis aging anthropometry
2016/6/1
Skeletal muscle mass (SMM) and fat-free mass
(FFM) are important variables in nutritional studies. Accurate
techniques for measuring these variables have not been thoroughly
validated in elderly su...
Tracking of body mass index in children in relation to overweight in adulthood
Childhood BMI adulthood overweight tracking
2016/5/31
Body mass index (BMI; in kg/m2
) values at or
above the 75th percentile are associated with increased morbidity
and mortality in adulthood, and there are significant correlations
between BMI value...
Fatness and body mass index from birth to young adulthood in a rural Guatemalan population
Body mass index fatness overweight
2016/5/31
Body mass index (BMI; wt in kg/ht2 in m) has
been proposed as a simple and valid measure for monitoring fatness.
Using data from a 25-y longitudinal study of rural Guatemalans, we
found that, as ch...