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基于Fastrack和数据手套的虚拟手交互系统研究 被引量:2
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作者 樊景超 周国民 胡林 《安徽农业科学》 CAS 2013年第25期10524-10527,共4页
首先使用Fastrack空间定位工具和数据手套获取用户的手掌和手指的数据信息,然后使用三维建模软件Multigen Creator建立虚拟手的三维渲染模型,最后在VC平台通过集成OSG三维渲染工具构建了一个虚拟手的交互体验系统,显著提高了用户基于虚... 首先使用Fastrack空间定位工具和数据手套获取用户的手掌和手指的数据信息,然后使用三维建模软件Multigen Creator建立虚拟手的三维渲染模型,最后在VC平台通过集成OSG三维渲染工具构建了一个虚拟手的交互体验系统,显著提高了用户基于虚拟手的虚拟现实体验的逼真度。 展开更多
关键词 虚拟手 数据手套 fastrack OSG MULTIGEN CREATOR
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Hand-Sewn Running Barbed Suture versus Endoscopic Stapler Closure of the Mesenteric Defects in Retrocolic and Retrogastric RYGB: A Comparative Case-Matched Study
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作者 V. Simonelli G. Orlando +5 位作者 A. Zolotas C. Arendt L. Arru V. Poulain J. S. Azagra M. Goergen 《Surgical Science》 2015年第8期346-351,共6页
Background: Obesity is nowadays a major health concern in Western countries and the number of bariatric surgical procedures being performed worldwide is vertiginously rising. The Laparoscopic Roux-en-Y gastric bypass ... Background: Obesity is nowadays a major health concern in Western countries and the number of bariatric surgical procedures being performed worldwide is vertiginously rising. The Laparoscopic Roux-en-Y gastric bypass (LRYGB) has become the gold standard bariatric procedure. The retrocolic retrogastric approach is closer to normal anatomy and it is associated to a lower rate of anastomotic leak, a lower rate of gastrojejunal stricture and a lower rate of marginal ulcers;therefore the problem of small bowel obstruction due to internal hernia (IH) has to be faced. The meticulous closure of all possible mesenteric defects with running, non-absorbable sutures may reduce the rate of this complication, but it can be challenging for the surgeon and it rises the operating time (OT). This study has conducted in a context of optimization of our “Fast Track-type” recovery protocol and it aims to compare the rate of early IH and the OT difference when mesenteric defects are closed using running non-absorbable barbed suture or an endoscopic stapler. Materials and Methods: From December 2014 to February 2015 a single-surgeon consecutive series of 22 patients undergoing retrocolic restrogastric LRYBP in our high volume obesity centre has been retrospectively extrapolated from our prospective longitudinal database. We recorded the overall OT and relative rate of IH in patients who received a 15-cm non-absorbable V-LocTM1 (group A, 11 patients) or EndopathTM EMS, endoscopic multifeed stapler2 (group B, 11 patients) defect. Results: The mean OT was 77.36 minutes in the group A and 60.90 minutes in the group B (P value 0.066). 0 patients (0%) in the group A versus 4 patients (36.3%) in the group B developed IH within 30 days (two-tailed P value at chi-square test: 0.02). Conclusion: Early rate of small bowel obstruction due to IH is extremely higher with the use of an endoscopic stapler instead of non-absorbable barber suture and there is not significant difference in the OT;more prospective randomized trials observing bigger series of patients with longer follow-up are needed to validate our study. 展开更多
关键词 LAPAROSCOPY Gastric Bypass fastrack Internal HERNIA
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Wavecom发布机器对机器调制解调器
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《电子产品世界》 2004年第05A期91-91,共1页
关键词 Wavecom公司 调制解调器 fastrack M1306B 无线功能
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构建线性与非线性系统间的桥梁
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作者 孙莉 《电视研究》 北大核心 2002年第6期63-64,共2页
关键词 线性编辑系统 非线性编辑系统 编辑工作 复合型编辑系统 fastrack VS编辑器
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