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1.
Chinese Journal of Medical Instrumentation ; (6): 391-394, 2009.
Article in Chinese | WPRIM | ID: wpr-329295

ABSTRACT

This paper presents a medical electronic endoscopy real-time image acquisition and control system which consists of video codec chip, flash memory and FPGA. The hardware scheme and circuit design of the system is figured out, and the principle of ping-pong operation and the implementation of FPGA program is introduced. Experimental tests show that the designed system performs steadily, is easy to maintain, and reduces the cost greatly. The higher performance price ratio makes it have good application prospect in medical endoscopy.


Subject(s)
Electronics, Medical , Endoscopy , Equipment Design , Image Processing, Computer-Assisted , Methods , Microcomputers , Software Design
2.
Chinese Journal of Medical Instrumentation ; (6): 421-424, 2009.
Article in Chinese | WPRIM | ID: wpr-329287

ABSTRACT

This paper presents the design of smart data collection system to deal with the drawbacks like EHR data second hand input which is time-consuming and EHR's poor usability. The system comprises security certification, information management and data transmission modules. Through WLAN, EHR data can transmit between smart terminals and server. Also it provides a real-time communication platform for both terminal users and medical care personnel.


Subject(s)
Computer Security , Database Management Systems , Information Systems , Medical Records Systems, Computerized , Software Design
3.
Chinese Journal of Medical Instrumentation ; (6): 319-322, 2008.
Article in Chinese | WPRIM | ID: wpr-309586

ABSTRACT

A new interactive image segmentation method used in the multiple myeloma cloning spots image segmentation is presented in the paper. Based on the theory of graph cuts, some pixels are selected as the front object and the background seeds, and the other parts are treated as the unknown region. Then, an energy function is constructed and initialized through K-means, and the minimum cut method is used in the segmentation by energy minimization. Last, the image is eroded and dilated, and the cloning separate parts could be got effectively. For the pixels which may be partitioned wrongly, we use a tool similar to a brush to re-mark the front object or the background, and divide once again. Both subjective the evaluation criteria and the RUMA, evaluation criteria are used to evaluate the method, and the experiment results are satisfactory.


Subject(s)
Humans , Image Enhancement , Methods , Image Interpretation, Computer-Assisted , Methods , Multiple Myeloma , Classification , Pattern Recognition, Automated , Methods , Tumor Stem Cell Assay , Methods
4.
Chinese Journal of Medical Instrumentation ; (6): 328-379, 2008.
Article in Chinese | WPRIM | ID: wpr-309584

ABSTRACT

In this study, a platform for long-term and non-invasive blood pressure monitoring is proposed, Its software system and the functions of different program modules in the software system are introduced together with the development methods of the main modules.


Subject(s)
Blood Pressure Determination , Methods , Blood Pressure Monitors , Software Design
5.
Chinese Journal of Medical Instrumentation ; (6): 40-46, 2008.
Article in Chinese | WPRIM | ID: wpr-323225

ABSTRACT

In this paper, we discuss the meaning, advantages and methods of applying the point of care testing (POCT) and medical digital assistant (MDA) to primary healthcare services. We also introduce the development of the POCT and MDA based on the electronic health record(EHR) system.


Subject(s)
Computers, Handheld , Medical Records Systems, Computerized , Point-of-Care Systems , Software Design
6.
Chinese Journal of Medical Instrumentation ; (6): 344-347, 2007.
Article in Chinese | WPRIM | ID: wpr-323256

ABSTRACT

This paper introduces the design of the wireless medical information management system based on PDA and its model whose experiment results show that it can realize the functional requirements of the design.


Subject(s)
Computers, Handheld , Information Systems , Medical Informatics Applications , Signal Processing, Computer-Assisted , Software Design , Wireless Technology
7.
Chinese Journal of Medical Instrumentation ; (6): 22-24, 2006.
Article in Chinese | WPRIM | ID: wpr-232898

ABSTRACT

China has a large population under the average economy. This group of people is often referred to those at the Bottom of the Pyramid (BOP). In order to meet their special medical needs, this paper is to discuss a topic on how to create medical products for the "BOP" in China, especially under sustainable developments based on the investigation and analysis in Shanghai. Also, a new possible development model including the government's support, knowledge exchange and communication is introduced.


Subject(s)
China , Delivery of Health Care , Economics , Equipment and Supplies , Medical Indigency , Poverty
8.
Chinese Journal of Medical Instrumentation ; (6): 173-191, 2006.
Article in Chinese | WPRIM | ID: wpr-355423

ABSTRACT

To meet the challenges such as raising the efficiency of medical resources, slowing the fastly-increasing medical costs and keeping the sustainability of the aging society and chronic diseases, this paper introduces a Medical Digital Assistant system for "BOP", which includes a mobile monitoring unit,a data transferring unit, and a managing unit, and presents the system's evaluating method. In addition, a new application model and the service workflow are discussed.


Subject(s)
Humans , Computer Communication Networks , Computer Systems , Equipment Design , Hospital Information Systems , Image Processing, Computer-Assisted , Rural Health Services , Software Design , Telemedicine , Methods
9.
Chinese Journal of Medical Instrumentation ; (6): 321-326, 2006.
Article in Chinese | WPRIM | ID: wpr-355386

ABSTRACT

Wireless medical monitoring overcomes the limitations of conventional wired-monitoring, enabling people to get their physiological and pathological informations anytime and anywhere. This review summarizes the basic components and principles of wireless medical monitoring, including the techniques for measuring and transmitting vital signs. Its status,developments in R&D and applications are presented with a series of examples. Limitations and potential uses of wireless medical monitoring are also discussed.


Subject(s)
Computer Communication Networks , Equipment Design , Monitoring, Ambulatory , Telecommunications , Telemetry
10.
Chinese Journal of Medical Instrumentation ; (6): 419-456, 2006.
Article in Chinese | WPRIM | ID: wpr-355364

ABSTRACT

This paper describes a web service for biomedical image mosaicing. A web site based on CGI (Common Gateway Interface) is implemented. The system is based on Browser/Server model and is tested in www. Finally implementation examples and experiment results are provided.


Subject(s)
Internet , Reference Standards , Programming Languages , Radiology Information Systems , Software
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