GeoDiscovery正走在发展GeoDiscoveryGeode Global Positioning SystemSpringboard模块(全球定位系统,市场价格为290美元)的正确道路上。Geode集成了一个12频道GPS、数字指南针以及两个多媒体卡存储槽,令人印象深刻。你可以使用Geode来...GeoDiscovery正走在发展GeoDiscoveryGeode Global Positioning SystemSpringboard模块(全球定位系统,市场价格为290美元)的正确道路上。Geode集成了一个12频道GPS、数字指南针以及两个多媒体卡存储槽,令人印象深刻。你可以使用Geode来确定你的位置,检索和缩放地图,参考你所关注的点,并且可以创建地图点。从GeoDiscovery公司的网页上。展开更多
Background:Reconstruction of upper and lower lip subunits is a complicated and elusive challenge.For patients affected by defects involving upper and lower lip subunits,a technique able to reconstruct both aesthetic u...Background:Reconstruction of upper and lower lip subunits is a complicated and elusive challenge.For patients affected by defects involving upper and lower lip subunits,a technique able to reconstruct both aesthetic units with matched colour,sufficient contours and similar texture would be ideal.In this study,we present our experience with upper and lower lip reconstruction using the pre-expanded bipedicled visor flap.Methods:From January 2014 to January 2017,12 male patients presenting with defects of the upper and lower lip subunits were treated using this surgical technique.After a period of expansion of the scalp flap of over 6 months,the bipedicled visor flap was raised from both the parietal regions and rotated to resurface the defect.Delay and section of the pedicle were then performed.Results:Twelve male patients with postburn scars aged 22 to 48 years(mean:34 years)were successfully treated with no major complications.The donor site was closed primarily in all cases.Subsequent flap debulking and minor revisions were performed under local anaesthesia between 6 and 12 months postoperatively.Conclusions:The pre-expanded bipedicled visor flap provides an effective and reliable option for upper and lower lip reconstruction with excellent colour and texture.It is feasible to achieve these results simultaneously from a single donor site by using a pre-expanded bipedicled visor flap.展开更多
网络功能的多样化要求网络路由具有可变性,这对于传统网络管理来说是一个不小的挑战。SDN(software defined networking)技术的兴起给网络管理带来了新的思路。应用程序通过调用SDN控制器的北向接口操作控制器,使控制器通过其南向接口...网络功能的多样化要求网络路由具有可变性,这对于传统网络管理来说是一个不小的挑战。SDN(software defined networking)技术的兴起给网络管理带来了新的思路。应用程序通过调用SDN控制器的北向接口操作控制器,使控制器通过其南向接口实现对交换设备(主要是流表)进行管理,从而改变网络路由、网络拓扑等,实现对网络的动态管理,文中提出的一种基于OpenFlow的网络流动态规划方案能很好地工作于教室型网络系统,稍加改动即可应用于其它功能型网络。展开更多
文摘GeoDiscovery正走在发展GeoDiscoveryGeode Global Positioning SystemSpringboard模块(全球定位系统,市场价格为290美元)的正确道路上。Geode集成了一个12频道GPS、数字指南针以及两个多媒体卡存储槽,令人印象深刻。你可以使用Geode来确定你的位置,检索和缩放地图,参考你所关注的点,并且可以创建地图点。从GeoDiscovery公司的网页上。
基金National Natural Science Foundation of China,Award Number:81801918National Natural Science Foundation of China,Award Number:81772098。
文摘Background:Reconstruction of upper and lower lip subunits is a complicated and elusive challenge.For patients affected by defects involving upper and lower lip subunits,a technique able to reconstruct both aesthetic units with matched colour,sufficient contours and similar texture would be ideal.In this study,we present our experience with upper and lower lip reconstruction using the pre-expanded bipedicled visor flap.Methods:From January 2014 to January 2017,12 male patients presenting with defects of the upper and lower lip subunits were treated using this surgical technique.After a period of expansion of the scalp flap of over 6 months,the bipedicled visor flap was raised from both the parietal regions and rotated to resurface the defect.Delay and section of the pedicle were then performed.Results:Twelve male patients with postburn scars aged 22 to 48 years(mean:34 years)were successfully treated with no major complications.The donor site was closed primarily in all cases.Subsequent flap debulking and minor revisions were performed under local anaesthesia between 6 and 12 months postoperatively.Conclusions:The pre-expanded bipedicled visor flap provides an effective and reliable option for upper and lower lip reconstruction with excellent colour and texture.It is feasible to achieve these results simultaneously from a single donor site by using a pre-expanded bipedicled visor flap.
文摘网络功能的多样化要求网络路由具有可变性,这对于传统网络管理来说是一个不小的挑战。SDN(software defined networking)技术的兴起给网络管理带来了新的思路。应用程序通过调用SDN控制器的北向接口操作控制器,使控制器通过其南向接口实现对交换设备(主要是流表)进行管理,从而改变网络路由、网络拓扑等,实现对网络的动态管理,文中提出的一种基于OpenFlow的网络流动态规划方案能很好地工作于教室型网络系统,稍加改动即可应用于其它功能型网络。
