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| 1 | 应用64层CT对心肌灌注缺损、局部室壁运动及左室功能的综合评估显示文摘目的评估64层CT评价心肌灌注缺损(PD),局部室壁运动(RWM)和左室(Lv)功能的准确性。方法所有心肌梗死(MI)病人签署知情同意书。本研究经机构审查委员会批准并依从HIPAA法案。102例病人(34例近期患急性MI,68例未患MI)接受了心脏多层CT检查。分析心脏多层CT影像以评估心肌PD、RWM异常和LV功能。多层CT获得的LV总体功能及RWM与经胸超声心动图(TTE)对照。PD由多层CT检出,并评价其与心脏生化指标及SPECT心肌灌注成像的相关性。多层CT诊断急性MI的根据,是有与RWM异常相匹配的PD并与临床评估对照。结果多层CT获得的总体心功能(r=0.68)和RWM(K=0,79)与TIE相关性良好。 | R.C. Cury K. Nieman M.D. Shapiro J.Butler C.H. Nomura M. Ferencik 邱建星(译) 唐光健(校) | 2008 | 国际医学放射学杂志2008,31,5: | 10 |
| 2 | 利用直接推进技术测定渗透系数的最新进展显示文摘高精度测定渗透系数(K)的重要性不言自明,但是现阶段野外试验手段能够提供的关于K的信息不能满足高度非均质地层中污染物迁移预测模拟的需求。直接推进注入记录器(Direct-Push Injection Logger,DPIL)和直接推进渗透仪(Direct-Push Permeameter,DPP)是新发展的水文地质参数测量仪器,能够使K值的测定达到前所未有的分辨率和成本效益水平。工具向地下推进过程中,通过对注水量、注水压力和其它的水文地球物理参数的同步监测,直接推进技术(Direct Push,DP)能快捷准确地获得地层渗透系数的垂向分布。DP技术几乎适用于所有野外松散地层,并且对场地的干扰很小。因此,它克服了许多基于既有井的传统含水层测试方法的局限性。最近在美国MADE试验场的一个案例研究表明,使用DPIL/DPP可以获得空间分辨率达1.5cm的K值垂向分布。未来,高精度直接推进技术还可以与新一代的地球物理技术,例如高精度探地雷达相结合,以实现不同位置DP测定K值的互联以及整个试验场K值三维分布的确定。 | 王晓丽 郑春苗 刘改胜 李文鹏 Steve Knobbe Edward Reboulet James J.Butler Jr | 2012 | 水文地质工程地质2012,39,1: | 9 |
| 3 | Relationship Between Pumping‐Test and Slug‐Test Parameters: Scale Effect or Artifact?显示文摘 | James J.Butler John M.Healey | 2005 | Ground Water2005,,2: | 1 |
| 4 | CARD15/NOD2 Risk Alleles in the Development of Crohn’s Disease in the Australian Population显示文摘 | J. A.Cavanaugh K. E.Adams E. J.Quak M. E.Bryce N. J.O’Callaghan H. J.Rodgers G. R.Magarry W. J.Butler J. A.Eaden I. C.Roberts‐Thomson P.Pavli S. R.Wilson D. F.Callen | 2003 | Annals of Human Genetics2003,,1: | 1 |
| 5 | Trends of seasonal forage yield changes of triticale in the southern Great Plains of the United States显示文摘Background:The focus of triticale breeding in the southern Great Plains of the United States has been to increase forage yield for autumn-winter seasons when most other forage species are dormant.This study aims to estimate the trends of seasonal yield changes over time.Methods:Yield trials had been conducted in a randomized complete block design for up to two decades.Seasonal yield changes over time were estimated using linear regression analysis.Results:The analysis revealed a significant positive relation between autumn forage yield(relative to common checks)and calendar years when the trials were conducted.The estimated improvement of autumn forage yield was about 1.9%per year on medium and heavy soil at Ardmore,Oklahoma,and about 5.4%per year on light soil at Burneyville,Oklahoma.However,winter forage yield change was minimal and the spring forage yield increase was negative,although this decline was not significant.Total forage yield improvements were about 0.6%and 0.7%per year at Ardmore and Burneyville,respectively.Similar results were also observed when years of cultivars'introduction were used instead.Conclusions:The results indicate a significant gain in autumn forage yield,but a minor gain in the total forage yield due to the yield tradeoff between the autumn and spring seasons. | Tadele T.Kumssa Joshua D.Anderson James P.Johnson Shawn Norton Malay C.Saha Michael A.Trammell James K.Rogers Twain J.Butler Xue-Feng Ma | 2022 | Grassland Research2022,1,3: | 0 |
| 6 | Eating as a motivated behavior:modulatory effect of high fat diets on energy homeostasis,reward processing and neuroinflammation显示文摘Eating is a basic motivated behavior that provides fuel for the body and supports brain function.To ensure survival,the brain’s feeding circuits are tuned to monitor peripheral energy balance and promote food-seeking behavior when energy stores are low.The brain’s bias toward a positive energy state,which is necessary to ensure adequate nutrition during times of food scarcity,is evolutionarily conserved across mammalian species and is likely to drive overeating in the presence of a palatable,energy-dense diet.Animal models of diet-induced overeating have played a vital role in investigating how the drive to consume palatable food may override the homeostatic processes that serve to maintain energy balance.These animal models have provided valuable insights into the neurobiological mechanisms underlying homeostatic and non-homeostatic eating,motivation and food reward,and the development of obesity and related comorbidities.Here,we provide a brief review of this literature and discuss how diet-induced inflammation in the central nervous system impacts the neural control of food intake and regulation of body weight.The connection between diet and the immune system provides an exciting new direction for the study of ingestive behavior and the pathophysiology of obesity. | Michael J.BUTLER Lisa A.ECKEL | 2018 | Integrative Zoology2018,13,6: | 0 |