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Biomedical subjects

T G Gough

Publications and source records attributed to T G Gough.

4 recordsLinked to original sources

A proposed referral centre based on HL7/XML.

With the growth of the Inteernet, hospitals have also applied HL7 (Health Level Seven) to exchange data between them. The referral system is identified as an appropriate application system. The effect of referral is to transfer the patient to a suitable hospital in a timely fashion, and to arrange appropriate treatment for the patient. Taking advantage of the Internet to exchange referral data can, not only accelerate the process of patient referral, but also avoid the unnecessary repeat examinations to decrease the waste of medical resources. This article builds up a referral-related message according to the HL7 standard, and develops a referral centre using the Internet environment, making use of XML (eXtensible Markup Language) standard to transform the referral-related data to XML format and exchange referral data between platforms. This electronic referral mechanism is expected to offer other hospitals experience of improved referral practice.

Access to Information↗

Security architecture for HL/7 message interchange.

The promotion of quality medical treatment is very important to the healthcare providers as well as to patients. It requires that the medical resources of different hospitals be combined to ensure that medical information is shared and that resources are not wasted. A computer-based patient record is one of the best methods to accomplish the interchange of the patient's clinical data. In our system, the Health Level/Seven (HL/7) format is used for the interchange of the clinical data, as it has been supported by many healthcare providers and become a â standard'. The security of the interchange of clinical data is a serious issue for people using the Internet for data communication. Several international well-developed security algorithms, models and secure policies are adopted in the design of a security handler for an HL/7 architecture. The goal of our system is to combine our security system with the end-to-end communication systems constructed from the HL/7 format to establish a safe delivery channel. A suitable security interchange environment is implemented to address some shortcomings in clinical data interchange. located at the application layer of the ISO/OSI reference model. The medical message components, sub-components, and related types of message event are the primary goals of the HL/7 protocols. The patient management system, the doctor's system for recording his advice, examination and diagnosis as well as any financial management system are all covered by the HL/7 protocols. Healthcare providers and hospitals in Taiwan are very interested in developing the HL/7 protocols as a common standard for clinical data interchange.

Computer Communication Networks↗

Experimental assessment of the feasibility of integrating an endoscopic imaging system into an existing hospital information system.

The National Cheng Kung University (NCKU) Hospital operates a comprehensive integrated hospital information system. This was designed and installed as an integral component of the building of the hospital, which opened in 1988. The information system provides a service to all staff in the hospital, administrative and clinical, across the whole of the hospital. To make sure that the information is accessible, where and when it is needed, a comprehensive communications network consisting of both hardware and software mechanisms supports the information system. This paper explores the requirements for a computerised image system for endoscopy and assesses two approaches to the implementation of such a system, as a stand-alone system and as a subsystem of the NCKU hospital information system already in place. The latter would satisfy the original design specification of developing a single system to cover all aspects of hospital operation but places additional demands on the endoscopy systems designer to ensure integration. Both operational modes are set out in the paper and their implications assessed.

Computer Systems↗

The design and development of a fully integrated hospital information system.

This paper provides an overview of the design and development of a comprehensive integrated hospital information system for the National Cheng Kung University Hospital. This system was designed for a new hospital, to be built on a 'green field' site, and was developed and installed as an integral component of the building of the hospital and the installation of the medical and administrative facilities. The approach necessitated: 1) the specification of requirements with no users to explain what they needed; 2) a study of capacity without the availability of existing data to predict the workload; 3) a performance study in advance of operation to understand system behavior; and 4) the effective scheduling of implementation to ensure congruence with the building and commissioning of the hospital.

Computer Simulation↗