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Objectives: The aim of this study was to perform saline sonovaginography (SVG) in women with suspected rectovaginal endometriosis (RVE) in order to establish the thickness of the rectovaginal septum (RVS) in this population and to predict the presence or absence of RVE. Methods: Prospective observational pilot study. Women undergoing laparoscopy for(More)
Advancement in HD video communicating technology creates a new mode of co-teaching among teachers and students of secondary schools geographically separated in Hong Kong. We have invented an award winning HD video management system for video and audio communications via Internet. Accordingly we have conducted a 3-month mini-research project to study the(More)
The number of business applications that use mobile phones is ever increasing, but the central processing unit (CPU) in these devices is much slower than those that are used in computers, which has limited the development of many applications. This paper presents two models for extending the capabilities of mobile phones by connecting multiple mobile(More)
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