搜索结果: 1-15 共查到“理学 Follow-up”相关记录19条 . 查询时间(0.122 秒)
Follow-up of a randomized trial on postdischarge nutrition in preterm-born children at age 8 y
preterm-born infants postdischarge nutrition follow-up growth body composition bone metabolic health
font style='font-size:12px;'>
2018/11/15
Background: Early nutritional interventions may modulate health risks in preterm-born infants. Previously, we showed that preterm-born infants fed an isocaloric protein- and mineral-enriched postdisch...
Vitamin D is not associated with incident dementia or cognitive impairment: an 18-y follow-up study in community-living old men
Alzheimer disease cognitive impairment cohort dementia Mendelian randomization vascular dementia vitamin D 25-hydroxyvitamin D
font style='font-size:12px;'>
2018/11/13
Background: Vitamin D has been implicated as being important for maintaining cognitive function in old age. Results from longitudinal studies examining the association of vitamin D with incident demen...
Long-term effects of weight reduction on the severity of psoriasis in a cohort derived from a randomized trial: a prospective observational follow-up study
psoriasis weight reduction obesity long-term weight maintenance inflammation
font style='font-size:12px;'>
2018/12/3
Background: Weight reduction may reduce the severity of psoriasis, but little is known about the long-term effects.
New Research Details How Big Game Follow Spring Green-Up
Big Game Spring Green-Up
font style='font-size:12px;'>
2016/7/4
Most big-game animals in Wyoming and the West can assess the quality of vegetation during the spring green-up to select the best patches of habitat during the growing season, a team of researchers led...
Understanding how cells follow electric fields
cells electric fields
font style='font-size:12px;'>
2015/6/18
Many living things can respond to electric fields, either moving or using them to detect prey or enemies. Weak electric fields may be important growth and development, and in wound healing: it’s known...
The NAture of the Faint Far-Infrared Extragalactic Source Population: Optical/NIR and Radio Follow-Up Observationts of ISOPHOT Deep-Field Sources using the Keck, Subaru, and VLA Telescopes.
Keck Subaru
font style='font-size:12px;'>
2014/12/26
In order to search for obscured objects at high redshifts, we have made deep far-infrared (FIR) deep survey in the Lockman Hole using ISOPHOT onboard ISO (Kawara et al. 1998, A&A, 336, L9). In this su...
Follow that fish!
Zebrafish New York University Polytechnic School of Engineering
font style='font-size:12px;'>
2014/6/12
New findings published by researchers at the New York University Polytechnic School of Engineering are helping to unravel the complex interplay between alcohol and social behavior and may lead to new ...
Electromagnetic follow-up of gravitational wave transient signal candidates
Electromagnetic follow-up gravitational wave transient signal candidates
font style='font-size:12px;'>
2012/2/24
Pioneering efforts aiming at the development of multi-messenger gravitational wave and electromagnetic astronomy have been made. An electromagnetic observation follow-up program of candidate gravitati...
基于当前GRACE和将来GRACE Follow-On卫星计划精确和快速估计全球重力场精度（图）
GRACE GRACE Follow-On卫星计划 精确 快速估计 全球重力场精度
font style='font-size:12px;'>
2011/10/25
首先，利用半解析法基于物理学功率谱原理建立了新的激光干涉（K波段）测量系统星间测速、GPS接收机轨道位置和速度、以及加速度计非保守力误差联合影响累计大地水准面的误差模型。其次，利用联合误差模型精确和快速地估计了全球重力场的精度，基于2007年美国JPL公布的GRACE-Level-1B实测误差数据，在120阶处估计GRACE累计大地水准面的精度为1.985×10-1 m，基于轨道高度250 km和...
插值公式、相关系数和采样间隔对GRACE Follow-On 星间加速度精度的影响
GRACE Follow-On 星间加速度法 插值公式 相关系数 采样间隔 地球重力场
font style='font-size:12px;'>
2013/11/6
本文基于星间加速度法开展了插值公式、相关系数和采样间隔对GRACE Follow-On星间加速度精度影响的研究. 模拟结果表明:1)适当增加数值微分公式的插值点数可有效提高插值精度. 基于9点Newton插值公式,星间加速度的插值误差为4.401×10-13 m·s-2,分别基于7点、5点和3点插值公式,插值误差增加了1.192倍、6.912倍和274.029倍. 2)适当增大相关系数可有效降低星...
Tangential Follow System of High-Speed Leather Cutting Machine Modeling and Control Optimization
Control Parameters Optimisation GA High-Speed Leather Cutting Machine Modeling Tangential Follow System
font style='font-size:12px;'>
2011/12/15
As to the low dynamic response of tangential follow system, especially the poor dynamic follow ability when executing small arc rapid interpolation. Based on the principle of mechanical dynamics, the ...
Discovery and Follow-up of a Nearby Galaxy from the Arecibo Zone of Avoidance Survey
Discovery Follow-up Nearby Galaxy Arecibo Zone Avoidance Survey
font style='font-size:12px;'>
2011/10/13
The Arecibo L-Band Feed Array Zone of Avoidance (ALFA ZOA) Survey has discovered a nearby galaxy, ALFA ZOA J1952+1428, at a heliocentric velocity of +279 km s-1. The galaxy was discovered at low Galac...
Constraining GRB Emission Physics with Extensive Early-Time, Multiband Follow-up
Constraining Emission Physics Extensive Early-Time Multiband Follow-up
font style='font-size:12px;'>
2011/10/10
Understanding the origin and diversity of emission processes responsible for Gamma-ray Bursts (GRBs) remains a pressing challenge. While prompt and contemporaneous panchromatic observations have the p...
Discovery and follow-up studies of the extended, off-plane, VHE gamma-ray source HESS J1507-622
follow-up studies off-plane VHE gamma-ray source HESS J1507-622
font style='font-size:12px;'>
2011/1/10
Context: The detection of gamma-rays in the very-high-energy (VHE) range (100 GeV-100 TeV) offers the possibility of studying the parent population of ultrarelativistic particles found in astrophysica...
Introducing the bromide/alkalinity ratio for a follow-up discussion on "Precipitation of salts in freezing seawater and ozone depletion events: a status report", by Morin et al., published in Atmos. Chem. Phys., 8, 7317–7324, 2008
the bromide/alkalinity ratio freezing seawater ozone depletion events salts
font style='font-size:12px;'>
2010/8/25
Sander et al. (2006) proposed that CaCO3 precipitation can be an important factor in triggering tropospheric ozone depletion events. Recently, Morin et al. (2008b) presented calculations with the FREZ...