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8篇 您的检索式:作者名="A.STEIN"
    题名 作者 年代 出处 被引量
1Kaempferia parviflora ethanol extract improves self-assessed sexual health in men:a pilot study显示文摘Background: Sexual health positively correlates with overall wellbeing. Existing therapeutics to enhance male sexual health are limited by factors that include responsiveness, adherence and adverse effects. As the population ages, safe and effective interventions that preserve male sexual function are needed.Published research suggests that various preparations of Kaempferia parviflora, a plant in the Zingiberaceae(ginger) family, support cardiovascular health and may ameliorate erectile function.Objective: The aim of this study was to examine the effects of KaempMax^(TM), an ethanol extract of the K. parviflora rhizome, on erectile function in healthy middle-aged and older men.Design, setting, participants and interventions: We conducted an open-label, one-arm study on 14 generally healthy males aged 50–68 years with self-reported mild erectile dysfunction, who were not using prescription treatments. Participants took 100 mg KaempMax^(TM)daily for 30 days.Main outcome measures: Evaluations were conducted at baseline and on the final study assessment.Primary efficacy analyses included the International Index of Erectile Function(IIEF); secondary efficacy analyses included the Global Assessment Question about erectile function.Results: Thirteen participants completed the 30-day study. Supplementation with KaempMax^(TM)resulted in statistically significant improvements in erectile function, intercourse satisfaction and total scores on the IIEF questionnaire. KaempMax^(TM)was well tolerated and exhibited an excellent safety profile.Conclusion: Our results suggest that KaempMax^(TM)may improve erectile function in healthy middle-aged and older men. While the effects were not as pronounced as what might be seen with prescription medication, most participants found them satisfactory. Additional, longer and placebo-controlled clinical trials will be needed.Trial registration: Clinicaltrials.gov identifier NCT03389867.Richard A.Stein Kira Schmid Jowell Bolivar Andrew G.Swick Steven V.Joyal Steven P.Hirsh 2018Journal of Integrative Medicine2018,16,4:4
2Parentification and Its Impact on Adolescent Children of Parents with AIDS显示文摘JUDITH A.STEIN MARIONRIEDEL MARY JANEROTHERAM‐BORUS 2004Family Process2004,,2:1
3A review of spatial sampling显示文摘Jin-Feng Wang A.Stein 0,,:1
4Hybrid Inorganic–Organic Mesoporous Silicates—Nanoscopic Reactors Coming of Age显示文摘A.Stein B. J.Melde R. C.Schroden 2000Adv. Mater2000,,19:1
5髌股关节炎显示文摘外科医生应该明确髌股关节炎是否是患者膝关节疼痛的起因以及关节炎是否真正是单间室。RONALD P.GRELSAMER DREW A.STEIN 宋国威(译) 2007骨科动态2007,3,2:0
6伪卫星辅助GPS方案比较显示文摘1992年,全球定位系统将述到3维、24小时、全球范围的定位能力。卫星星座可能由24颗卫星(21颗基本星及3颗工作备用星)组成,在任何时间任何地方有GPS接收机的用户都能得到导航解。然而,众所周知,导航性能随着位置和时间的不同而有所变化。这些变化对许多应用来说是特别重要的,其中之一是用GPS硬软件装配的军用试验靶场。有理由相信,纯大地测量、差分和混合方式的伪卫星增补GPS系统可以减小这些变化。这些增补方法的相对优点已作过理论分析。为确定对典型试验靶场的影响,在美国西南部进行了详细研究。模拟结果表明,静态或动态用户导航解精度通过有纯大地测量能力的增补伪卫星得到改善,用有差分能力的伪卫星导航解精度有显著改善。许多结果证实用户位置上导航解与时间的依赖关系。此外,精确分析表明,可用模拟来使卫星数量和位置更加合理。Barry A.Stein Wai L.Tsang 孙民华 1992国外导弹与航天运载器1992,,1:0
7GPS与GLONASS的伪码比较显示文摘根据苏联目前的 GLASMPST 政策,苏联对其军用卫星导航系统GLONASS 持较为开放的态度,苏联通信部于1988年5月发表文章正式公布了 GLONASS C/A 码的详细技术数据。在1989年9月美国导航学会会议上又发表了一篇有关 GLONASS P 码的文章。该文研究了 GLONASS 伪随机数(PRN)序列码(C/A 码和 P 码)的一些特性,粗略地解释了所选PRN 码的合理性。鉴于 GLONASS 和 GPS 在形式及构成上的相似性,本文在一定程度上对两者的 C/A 码和 P 码进行了比较,对它们各自的 PRN 码作了初步评估。由于民航用 GPS/GLONASS 组合接收机即将变为现实,本文亦讨论了用商用编码器实现 C/A 码和 P 码的有关问题。Barry A.Stein Wai I.Tsang 郑铁男 1991遥测遥控1991,0,4:0
8家用冷藏冷冻箱关门状态下的湿汽运动研究显示文摘本文介绍了一种评价家用电冰箱箱体内部和外部水湿汽运动扩散的试验方法。研究了水蒸汽从冷藏室内新鲜食品表面迁移到蒸发器以及冰箱周围环境中水蒸汽迁移到冰箱内部的传递速率,同时评估了家用电冰箱中的水湿汽迁移扩散对能耗的影响。希望本文能引起国内冰箱制造商对该领域的了解和关注,并以此为依据,对电冰箱的综合性能进行改善。Mark A.Stein 王兆波 林传民 2003家电科技2003,,10:0
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