Pittsburgh相关论文
Analysis of sleep characteristics and clinical outcomes of 139 adult patients with infective endocar
BACKGROUND Little is known about the postoperative sleep quality of infective endocarditis patients during hospitalizati......
目的探讨氟马西尼治疗急性重度苯二氮艹卓 类药物 (BZDs)中毒的临床价值。方法将急性重度BZDs中毒患者 4 0例随机分为两组 ,氟马西......
最近美国科学家研究发现:维生素 E 可防止动脉血栓形成,以预防心脏病发作和中风。这项研究是美国匹兹堡大学(The University of P......
The infiuence of cerium on grnin boundaries of polycrpstalline N3Al alloys has beenstudied. The ja6mcability of a Ce-dop......
CdTe films are prepared by closed-space sublimation technology. Dependence of film crystalline on substrate materials a......
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今年4月初,原定在北京举行的美国橄榄球“中国碗”热身赛推迟了。望眼欲穿的中国球迷不禁失望,我们什么时候能亲眼看到 NFL 比赛?
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G20 leaders achieve breakthroughs in sustaining economic recovery and reforming the international financial system at th......
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The “order-disorder” model was adopted to calculate the lattice vacancies related to the com-position change in Ni_3A......
This study involves initial Hartree-Fock and Density Functional theory calculations onthe molecular recognition of the ......
The ability of several ab initio models to predict experimental 29Si-NMR chemical shift is examined. The shielding v......
目的 评价动态螺旋CT动脉造影在胰岛素瘤定位诊断中的价值。方法 我院应用动态CT动脉造影方法诊断两例 ,并经手术病理证实。结果......
1.“1997材料研究学会年会”将于1997年12月1～5日在美国马萨诸塞的波士顿召开。会议由Materi-als Rsearch Society主持,届时有4000......
许倬云教授,出生于1930年,幼年时由于身体严重残障,直到15岁才上学。然而,身体上的不便并没有阻止他在学术的海洋里畅游,最终他成......
第21届国际燃烧讨论会(2lst International Symposium on Combustion),地点:西德慕尼黑,时间1986年8月3～6日。
21st Internationa......
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目的探讨睡眠行为干预对恢复期住院康复脑卒中患者康复效果的影响。方法选择2014年2月—2015年5月收治的78例存在睡眠障碍的住院康......
1、夏济安致夏志清(一九六一年四月二十八日)济安哥:好久没有给你写长信,原因是de Bary方面吞吞吐吐没有确切的答复,你和世骧既在......
1.《CommunicationsinTheoreticalPhysics》,2000(1)Liquidmodelofphasetransitionformquark-gluonphasetohadronphaseonnalogyofB......
Fluid Flow and Solidification Simulation in Beam Blank Continuous Casting Process With 3D Coupled Mo
Based on turbulent theory, a 3D coupled model of fluid flow and solidification was built using finite difference method ......
Simulation on an optimal combustion control strategy for 3-D temperature distributions in tangential
The control of 3-D temperature distribution in a utility boiler furnace is essential for the safe, economic and clean op......
[目的]观察棓丙脂对急性脑梗死患者血浆热休克蛋白70(HSP70)的影响及临床意义。[方法]287例急性脑梗死患者随机分为两组:实验组,n=......
应用电子计算机断层扫描(CT)导向立体定向抽吸术治疗壳核出血(出血量31～163ml,平均75.09±34.4ml)30例,存活23例,死亡7例,病死率23.......
AIM To recognize the characteristic findings of micrQliver cancer (MLC) and to evaluate the effect of CT arterial portog......
目的调查四川省富顺县农村老年人睡眠质量及其影响因素,为提高其睡眠质量提供参考依据。方法采用分层随机抽样方法在四川省富顺县......
Heat rate variability and dyssomnia and their correlations to neurological defects in cerebral infar
BACKGROUND: Heart rate variability refers to the beat-to-beat alteration in heart rate. It is usually a slight periodic ......
1992一月19-24Laser and Sensor Engineering Symposium, Los Angeles, CA, USA. Stacey
January 19-24, 1992 Laser and Sensor......
都市人总在东迁西移,同样看着邻边那户人家此时来、彼时去。在流动性极高的社会,“邻里”二字从都市生活中逐渐褪去,导致人们面对......
Molecular Targets,Biomarkers and Animal Models for Cancer Chemoprevention Research:Potentials and Ch
A special issue, focused on the topic ofCancer Chemoprevention Research, willbe published in September. We aim at exhibi......
In order to investigate the sleep quality and influencing factors in patients with Parkinson’s disease(PD), 201 PD pati......
The configuration of[PdCl_2(C_2H_4OH)]~- has been studied bypseudopotential ab initio method.A cis isomer was found to ......
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The direct observations of the atomic arrangements in both conventional furnace annealed and electric pulse rapid anneal......
Ieoh Ming Pei, the 1983 Laureate of thePritzker Architecture Prize,is a founding partoer ofI. M. Pei &. Partners based ......
The tensile creep-fracture properties of DZ17G. a directionally solidified superalloy, were inves-tigated at 830~ 900℃.......
Measurements of hydrogen absorption desorption behavior of Nb Al alloys, Nb ss (Nb solid sloution), Nb ss +Nb ......
Constant strain rate compression tests at the temperature 900～1100 ℃ and the strain rate 10 -3 ～20 s -1 and the ......
AIM To test associations between statin use and cognitive impairment in adults with childhood-onset type 1 diabetes(T1D)......
The effects of catalyst preparation and reaction conditions on thecatalytic activity and selectivity for hydrogenation o......
In situ transrnission electron microscopic observations were carried out to study the thermal stability of nanocrystalli......
Trialuminide alloys of elements such as Ti. Nb or Zr are of particular interest as materials for high temperature usage ......
Based on our structural model and a tight-binding Hamiltonian the eIectronic structure has been calculated by use of a r......
The mixture of pure nickel and aluminum powders in the composition of Ni50AI50 was subjected to high energy ball milling......
Ab initio UHF/6-3 1 G** method has been employed to study the mechanism of the thermal isomerizaion from 1,2-butadiene t......
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1931年West等首先发现具有骨髂肌损害的系统性硬化症(SS)患者,可伴有心肌损害。本文目的在于阐明SS中骨骼肌损害与心肌损害的关系......
Theoretical Study of Impact of Side Substituent Effecton Intramolecular Proton Transfer of Peryleneq
Semi-empirical molecular orbital theory AM1 method is employed to study the orthoposition substituent impact on intramol......
The synthesis of TiN and Al2O3 by in situ injection of reactive nitrogen gas into molten Al alloys has been evaluated ov......
