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3篇 您的检索式:作者名="Sebastian Chua"
    题名 作者 年代 出处 被引量
1A randomized, placebo-controlled trila of perioperative oral pregabalin for post- operative pain relief after minor gynecological surgery 显示文摘Michael J Raymond Goy Sebastian Chua 2007Anesth Analg2007,105,:1
2手术前口服普瑞巴林用于缓解妇科小手术术后疼痛的随机安慰剂对照实验显示文摘背景尽管普瑞巴林能有效治疗神经病理性疼痛,但是否能有效控制手术后疼痛仍证据不足。我们的研究目的是调查分析普瑞巴林对发生急性内脏痛的日间手术患者的镇痛效果。假设是普瑞巴林和安慰剂的镇痛效果差异无显著性。方法对90例行子宫手术的妇科小手术妇女进行随机双盲平行安慰剂对照试验。患者在手术前约1小时口服普瑞巴林100mg(PG组)或安慰剂(C组)。观察结果是患者在恢复室和手术后24小时的疼痛评分。结果两组患者在恢复室的疼痛评分(PG组的中位数、四分位间距分别为16和0~36;C组中位数、四分位间距分别为10和6.5—36,P=0.80)和此后所经历的疼痛差异无显著性;两组患者恢复室内芬太尼用量(PG组为42%,C组为27%,P=0.12)或手术后24小时恢复质量(PG组和c组的中位数、四分位间距分别为17、17—18小时和18、16.5~18,P=O.75)差异也无显著性。出院后轻度头晕、视觉障碍和行走困难的发生率普瑞巴林组明显高于安慰剂组。结论只进行单纯子宫操作的妇科小手术患者,手术前服用单次剂量普瑞巴林100mg不能减轻其手术后急性疼痛以及改善其恢复质量。Michael J. Paech Raymond Goy Sebastian Chua Karen Scott Tracey Christmas Dorota A. Doherty 彭宇(译) 蒋宗滨(校) 2008麻醉与镇痛2008,4,5:0
3Problems,assumptions and solutions in locomotive design,traction and operational studies显示文摘Locomotive design is a highly complex task that requires the use of systems engineering that depends upon knowledge from a range of disciplines and is strongly oriented on how to design and manage complex systems that operate under a wide range of different train operational conditions on various types of tracks.Considering that field investigation programs for locomotive operational scenarios involve high costs and cause disruption of train operations on real railway networks and given recent developments in the rollingstock compliance standards in Australia and overseas that allow the assessment of some aspects of rail vehicle behaviour through computer simulations,a great number of multidisciplinary research studies have been performed and these can contribute to further improvement of a locomotive design technique by increasing the amount of computer-based studies.This paper was focused on the presentation of the all-important key components required for locomotive studies,starting from developing a realistic locomotive design model,its validation and further applications for train studies.The integration of all engineering disciplines is achieved by means of advanced simulation approaches that can incorporate existing AC and DC locomotive designs,hybrid locomotive designs,full locomotive traction system models,rail friction processes,the application of simplified and exact wheel-rail contact theories,wheel-rail wear and rolling contact fatigue,train dynamic behaviour and intrain forces,comprehensive track infrastructure details,and the use of co-simulation and parallel computing.The cosimulation and parallel computing approaches that have been implemented on Central Queensland University’s High-Performance Computing cluster for locomotive studies will be presented.The confidence in these approaches is based on specific validation procedures that include a locomotive model acceptance procedure and field test data.The problems and limitations presented in locomotive traction studies in the way they are conducted at the present time are summarised and discussed.Maksym Spiryagin Qing Wu Oldrich Polach John Thorburn Wenhsi Chua Valentyn Spiryagin Sebastian Stichel Sundar Shrestha Esteban Bernal Sanjar Ahmad Colin Cole Tim McSweeney 2022Railway Engineering Science2022,30,3:0
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