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196篇 您的检索式:作者名="Steve B"
    题名 作者 年代 出处 被引量
1New Opportunities for Lanthanide Luminescence显示文摘三价的 lanthanide 离子显示迷人的光性质。相应元素和他们的第一工业使用的发现亲密地被连接到他们的光性质。这种关系被使活着直到什么时候的今天象节省精力的灯光的设备,显示,光纤维和放大器,激光,为生物医学的分析并且在察觉到的 celluio 的应答的光污点和成像那样的包含 lanthanide 材料的许多高科技应用,重重地依靠 lanthanide 离子的灿烂、纯颜色的排放。在这评论,我们首先在 f-f 转变,促进感受性机制,和对包含 lanthanide 的光效率的评价上与强调构画出 lanthanide 光的基础放射性的分子的大厦。强调然后被放在 lanthanide 光的二个快发展中方面上:为电信和轻射出二极管的材料,和生物医学的成像并且察觉到。在为塑料放大器和波导的射出 NIR 材料的最近的进展被描述,和最小化激动的状态的非放射的释放的研究人员带的主要答案。在 1999 那耳 tris (8-hydroxyquinolinate ) 的示范显示了合适的明亮绿的排出物因为射出二极管(OLED ) 的器官的光被认识到在 OLED, 25% 刺激精力导致汗衫状态, 75% 说到三位字节跟随。因为 lanthanide 离子是好三位字节,熄灭 ers,他们现在也在这些灯光的设备的发展起一个关键作用。生物分子的光分析在知道的最敏感的分析技术之中。lanthanide 的长一生使状态激动允许解决时间的光谱学被过去常,压制样品汽车荧光并且到达很低的察觉限制。可见 lanthanide 传感器现在无所不在地不仅在医药诊断并且在房间成像被规定,而且使用象 Yb (III ) 那样的离子的 NIR 排放的可行性现在是因为更深的穿入,在生物纸巾被测试。Jean-Claude G. Bünzli Steve Comby Anne-Sophie Chauvin Caroline D. B. Vandevyver 2007Journal of Rare Earths2007,25,3:31
2B lymphocytes regulate airway granulocytic inflammation and cytokine production in a murine model of fungal allergic asthma显示文摘到真菌的促进感受性经常导致是特别地困难的临床上设法的气喘的一种严重形式,导致在这些病人的增加的病态和住院。尽管 B 淋巴细胞可能通过 IgE 的生产加重气喘症状,这些房间可能也在对吸入的真菌的保护的反应是重要的。通过 cytokine 版本和 T 房间相互作用,这些淋巴细胞可能也影响航线墙纤维变性的发展和维护。J H −/− 老鼠为抗体的重链部件缺乏 JH 基因,它为 B 房间功能和幸存是批评的。这些动物在很多有免疫力的回答便于 B 淋巴细胞的角色的说明;然而, J H −/− 老鼠没被用来学习真菌的过敏症。在这研究,我们用曲霉属菌 fumigatus 检验了 B 淋巴细胞的角色模仿被环境真菌的暴露触发的人的航线疾病的鼠科的真菌的高空过敏症模型。我们在敏化的野类型的 BALB/c 和 J 暴露于的 H −/− 老鼠重复了真菌的暴露并且没在大航线附近在航线 hyperresponsiveness,全面肺的发炎或骨胶原免职发现差别。然而, Th2 类型 cytokines IL-4 和 IL-13 的层次显著地在 J 相对 BALB/c 控制的 H −/− 鼠标。由对比,煽动性的 cytokines IL-17A 和 IL-6 的层次显著地在 J H −/− 动物,并且有显著地更柔韧的航线嗜曙红血球过多和 neutrophilia 比在控制动物。一起拿,这些调查结果表明淋巴细胞帮助在肺的分隔空间调整 granulocytic 回答到真菌的暴露的那 B。Sumit Ghosh Scott A Hoselton Scott V Asbach Breanne N Steffan Steve B Wanjara Glenn P Dorsam Jane M Schuh 2015Cellular & Molecular Immunology2015,12,2:2
3Improved scoring system for the electrocardiographic diagnosis of left ventricular hypertrophy显示文摘BACKGROUND Left ventricular hypertrophy(LVH) is a common manifestation of cardiovascular disease and a risk factor for cardiovascular morbidity and mortality, but available methods for its electrocardiographic(ECG) diagnosis have limited accuracy.AIM To investigate findings associated with LVH on ECG and developed an improved system for the diagnosis of LVH.METHODS A cohort study comparing ECG data acquired within 30 days of transthoracic echocardiography(TTE) was performed. Multivariate regression analysis identified ECG findings associated with increased LV mass and mass index. A scoring system was derived and performance compared to established criteria for LVH.RESULTS Data from 5486 outpatients with TTEs and corresponding ECGs were included in the derivation cohort, 333(6.1%) of whom had LVH by TTE. In the primary regression analysis, findings associated with LVH were amplitudes of Q in V3, R in V6, S in V3, T in V6, P' in V1, P in V6, as well as R and T-axis discordance, R peak time in V6, QRS duration, weight, height, sex, and age. From this we derived a score consisting of 5 criteria, and validated it in an independent cohort of 910 patients. With a threshold of 1.5 points, sensitivity and specificity were67.9% and 81.4%, and 62.5% and 83.2% in the derivation and validation cohorts,respectively. With a threshold of 2 points, sensitivity and specificity were 42.3% and 93.0%, and 37.5% and 93.4% in these cohorts.CONCLUSIONS This score had superior sensitivity for detection of LVH by ECG while making a modest sacrifice in specificity compared to conventional criteria.Eric D Braunstein Lori B Croft Jonathan L Halperin Steve L Liao 2019World Journal of Cardiology2019,11,3:2
4A framework for ranking of cloud computing services显示文摘SAURABH K G STEVE V RAJKUMAR B 0,,04:2
5Power Management in the Amulet Microprocessor显示文摘 2001Design & Test of Computer2001,18,2:1
6Medical Therapy for Pulmonary Arteri- al Hypertension: updated ACCP evidence-based clinical practice guidelines 显示文摘David B Steve H Gregory S 2004Chest2004,126,17:1
7Density functional study of cluster models of zeolites 1 Structure and acidity of hydroxyl groups in disioxane analogs显示文摘STEVE M S NICHOLAS J B 1993J Phys Chem1993,97,38:1
8Estimation of tropical forest structural characteristics using large-footprint lidar显示文摘Jason B Drake Ralph O Dubayah David B Clark Robert G Knox J.Bryan Blair Michelle A Hofton Robin L Chazdon John F Weishampel Steve Prince 2001Remote Sensing of Environment2001,,2:1
9Green lubricants environmental benefits and impacts of lubrication 显示文摘Steve B 2004Green chemistry2004,,4:1
10Individual and relative fecundity of Black Crappie( Pomoxis nigromaculatus ) in Baldwin Cooling Pond 显示文摘Steve C B Roy C H 1994Transaction of the Illinois State Academy of Science1994,87,3:1
11Multiple-ion-doped lithium nickel oxides as cathod materials for lithium-ion batteries显示文摘Wang G X Steve B Jane Y 2003Journal of Power Sources2003,,:1
12Analysis of the efficacy and safety of excimer laser PTK in the treatment of corneal disease显示文摘Stephen J Zuckerman James V Aquavella Steve B Park 1996Cornea1996,15,1:1
13High-Dose Split-Course Radiation Therapy for Anal Cancer: Outcome Analysis Regarding the Boost Strategy (CORS-03 Study)显示文摘Jean-Michel Hannoun-Levi Cécile Ortholan Michel Resbeut Eric Teissier Philippe Ronchin Didier Cowen Audrey Zaccariotto Karen Bénézery Eric Fran?ois Naji Salem Steve Ellis David Azria Jean-Pierre Gerard 2011International Journal of Radiation Oncology Biology Physics2011,,3:1
14Mapping Paddy Rice Agriculture in South and Southeast Asia Using Multi-temporal MODIS Images 显示文摘Xiao X M Stephen B A Steve F A 2006Remote Sensing of Environment2006,1,15:1
15Surface properties and metathesis synthesis of block copolymers including perfluoroalkyl - ended polyethylenes 显示文摘STEVE J MCLAIN BRYAN B SAUER LAWERNCE E FIRMENT 1996Macromolecules1996,29,25:1
16Mechanism of thaumasite formation in concrete slabs on grade in southern califomia显示文摘SADANAND S STEVE B NIELS T 2003Cement & Concrete Composites2003,25,8:1
17Properties of chemical-vapor-deposited titanium nitride显示文摘J B Price John O Borland Steve Selbrede 1993Thin Solid Films1993,236,12:1
18Microwave assisted polyol method for the preparation of Pt/C, Ru/C and PtRu/C nanoparticles and its application in electrooxidation of methanol显示文摘SRINIVASAN H STEVE B CHRISTOPHE C 2012Journal of Power Sources2012,214,:1
19Pregnancy outcomes after metformin treatment for gestational diabetes:a case-control study显示文摘Jyoti B Steve H Antinette J 2012Obstetric Medicine2012,5,:1
20Long-term Outcomes of Pediatric Ocular Myasthe-nia Gravis显示文摘Steve O Mark B 2008Ophthalmology2008,115,7:1
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