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可在线升级的嵌入式NetCamera的研究与实现 被引量:1
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作者 廖荣涛 余胜生 周敬利 《计算机工程与应用》 CSCD 北大核心 2004年第11期99-101,共3页
由于多种原因,基于嵌入式系统和新的视频压缩标准的视频监控终端NetCamera升级比较困难,针对该问题,文章提出了一种能支持嵌入系统升级模块和应用模块动态更新升级的方法,并详细描述了NetCamera系统的构成,以及升级的具体方法。
关键词 嵌入式系统 UCLInUX操作系统 升级 视频监控 FLASH
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我国科技期刊的资源开发 被引量:11
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作者 黄怡胜 张楚民 《编辑学报》 CSSCI 北大核心 2004年第6期391-393,共3页
基于科技期刊是一种稀缺的资源 ,而且所传播的科学技术知识一般不涉及意识形态领域 ,从“为什么要开发”“怎样开发”“由谁开发”“开发将遇到的困难”4个方面 ,提出我国科技期刊资源开发的解决方案。
关键词 科技期刊 中国 资源开发 科学技术知识 困难 一般 传播
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Hypertensive intracranial hematomas: endoscopic-assisted keyhole evacuation and application of patent viewing dissector 被引量:38
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作者 邱永明 林毅兴 +1 位作者 田鑫 罗其中 《Chinese Medical Journal》 SCIE CAS CSCD 2003年第2期195-199,共5页
To study the effect of endoscopic assisted keyhole operation (EAKO) on treating hypertensive intracranial hematomas and the value of our patent dissector appli ed during the operation Methods A total of 25 patient... To study the effect of endoscopic assisted keyhole operation (EAKO) on treating hypertensive intracranial hematomas and the value of our patent dissector appli ed during the operation Methods A total of 25 patients with hypertensive intracranial hematomas underwent endos copic assisted keyhole evacuation, during which, the viewing dissector, which h ad recently achieved national patent, was connected to the tip of endoscope and used to help dissect hematomas The outcome of this procedure were compared wit h those of 22 comparable cases undergone conventional surgical treatment (large or smaller craniotomy) The items for comparison included the volum e of remaining hematoma, the duration of operation, postsurgical Glasgow Coma Sc ale (GCS) and Glasgow Outcome Scale (GOS) Results Remaining hematoma was ascertained 48 h after operation with the use of comp uterized tomography (CT) scans In the case of EAKO, nearly complete evacuation (>84%) was achieved in 21 cases; GCS was evaluated at 7 d postsurgery result ing in GCS >12 in 9 patients, GCS 9-12 in 12 patients and GCS <9 in 4 patients The follow up period ranged from 6 to 21 mon GOS was estimated at half a year and good recovery rate as defined by GOS was assigned to 76% of the EAKO pa tients There are significant differences in the volumes of remaining hematomas and the duration of operation between the EAKO and craniotomy group ( P <0 0 5) In addition, better clinical outcomes were obtained in EAKO Conclusion EAKO has the advantage of being minimally invasive, improving surgical results a nd the prognosis of hypertensive intracranial hematoma patients We conclude th at keyhole operation is a safe, effective alternative for removal of hypertensiv e intracranial hematoma, particularly during acute stages 展开更多
关键词 nEUROEnDOSCOPE dissector keyhole operatio n hypertensive intracranial hematoma
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