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Lefteris Gortzis

Publications and source records attributed to Lefteris Gortzis.

2 recordsLinked to original sources

Design and implementation of a web-enabled haematological system.

This paper describes the design and the implementation of a web-enabled integrated haematological system, named e-HS. The proposed system runs on a set of distributed network nodes providing useful haematological services. These services include patient-oriented data management, digitized histopathological slides (DHS) acquisition, teleconsulting facilities, etc. The objective of e-HS is to supply web-enabled services according to haematological requirements, implement a distributed storage scheme for DHS, and provide a common database containing all haematological laboratory results by using eXtensible Markup Language (XML) and web technologies. Our implementation can be accessible to every authorized physician at the distributed nodes without any additional software. The only software required for the user is the widely used browser (e.g. MS Internet Explorer v 3.02 or higher). Besides, by using a self-explaining user interfaces and HTML-techniques, such as hyperlinks, the necessary amount of training at the physicians-side is reduced to a minimum. A first implementation of the e-HS, has been established at the Medical Physics Department of the University of Patras (master node of the system), and has been tested with success by the medical staff of the Hospital Departments of the University of Patras and Thessalonica that served as distributed nodes of the system.

Clinical Laboratory Information Systems↗

Tele-diagnostic and therapeutic guidance in urology.

PURPOSE: To design a Web-based network for diagnostic and therapeutic guidance in urology. MATERIALS AND METHODS: We designed an architectural model of a low-cost multimedia Web platform that runs on a collection of distributed collaborative network nodes to provide a set of urologist-oriented Web-enabled services. Any node of the platform was able to share patient-oriented data via automated processes with appropriate authorization, confidentiality, and high-security protocols. The urologist can show the details of the records of patients and additionally enrich the world experience with his or her own cases. Video clips maintained locally at the nodes will be accessible by clinicians in a trouble-free way with MS Windows Media player and a relatively small amount of source code. RESULTS AND CONCLUSIONS: The primary advantage of this architectural model is that it provides Web-enabled integrated urologic services while using a distributed storage scheme for urological video files (AVI format) and a global repository of laboratory results using Extensible Markup Language (XML) and Data Grid technologies. In addition, this model provides decision-support services (knowledge from a global database and predefined procedures). The architecture model is based entirely on HTTP, XML, GRID-like environment and DotNet technologies. Finally, the platform provides extensibility and scalability targeted to large-scale Web-enabled global urologic databases.

Decision Support Techniques↗