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The scanning of "Chinese Journal of Medical Instrumentation" in recent years.

Qing-en GU ; Na LI ; Jun-ying LIU ; Xu WU

Chinese Journal of Medical Instrumentation.2002;26(2):127-154.

This paper analyzes the scientific research guidance, author's area & units distribution, coauthor rate and quotations in "Chinese Journal of Medical Instrumentation", and offers some suggestions for the Journal so as to play an important role in scientific research in the future.
Bibliometrics ; China ; Humans ; Journalism, Medical ; Multivariate Analysis ; Periodicals as Topic ; statistics & numerical data

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The principle of extracorporeal shock wave lithotriptor and its locating system.

Jun YIN ; Zhao-lin ZHONG

Chinese Journal of Medical Instrumentation.2002;26(2):124-123.

This article describes in detail the classification of extracorporeal shock wave lithotriptors, charging and discharging circuit of shock wave, wave source and the locating system of the lithotriptor, makes a comparison between three kinds of conventional shock wave sources, and analyzes the advantages and shortcomings of the different locating systems.
Equipment Design ; High-Energy Shock Waves ; therapeutic use ; Humans ; Lithotripsy ; classification ; instrumentation ; methods

3

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Fiber-optic biosensor.

Guo-ping CHEN ; Wen-de SHOU

Chinese Journal of Medical Instrumentation.2002;26(2):119-123.

Fiber-optic biosensor is now becoming a new research direction in biosensors. In recent 10 years it has got a compelling development and has been applied to medical pathogens, food toxicity, water pollution, biochemical weapons, fast detection for environmental samples, etc. In this paper its development is given out in detail.
Biosensing Techniques ; instrumentation ; methods ; Equipment Design ; Fiber Optic Technology ; Humans ; Immunoassay ; instrumentation ; methods ; Optical Fibers

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Quantitative analysis on pulmonary radiological images.

Xu CHEN ; Tian-ge ZHUANG

Chinese Journal of Medical Instrumentation.2002;26(2):115-118.

This paper presents a review of the quantitative analysis on pulmonary radiological images, including chest films and CT scans.
Algorithms ; Humans ; Image Processing, Computer-Assisted ; methods ; Lung ; diagnostic imaging ; Lung Diseases ; diagnostic imaging ; Neural Networks (Computer) ; Radiographic Image Interpretation, Computer-Assisted ; methods ; Tomography, X-Ray Computed

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The development of an automatic microscopic urinary sediment analyzer.

Hong-bing JIANG ; Yong-xiang XIA ; Jian-ning MA ; Sui-ren WAN ; Yan ZHANG

Chinese Journal of Medical Instrumentation.2002;26(2):112-114.

This paper introduces an automatic microscopic urinary sediment analyzer. A set of basic algorithms, including pretreatment and picking up characteristics is brought forward to realize the automatic segmentation of urinary sediment. This paper also characterizes the visible components in urinary sediment in morphology and has sum up 7 morphology parameters and a simple method of classification.
Algorithms ; Artificial Intelligence ; Computers ; Equipment Design ; Humans ; Image Processing, Computer-Assisted ; instrumentation ; methods ; Information Storage and Retrieval ; methods ; Software Design ; Urinalysis ; instrumentation ; methods

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The method and implementation of measuring the peak of bioelectrical signals.

Li-ming TANG ; Tie-bing LIU ; Min WU ; Gang LING ; Ben-kang CHANG

Chinese Journal of Medical Instrumentation.2002;26(2):108-111.

It is always very difficult to process the bioelectrical signals, sampling, amplifying and quantifying because of the different sources it comes from and the mechanism it depends on. This paper mainly introduces a method of measuring the peak value of bioelectrical signals, expatiates on the structure, testing result, analysis for error and measure taken for improvement of the circuit designed by this method. At last, the paper also points out that the method is wonderful, simple, easy to carry out, and can be used in many medical systems.
Algorithms ; Brain ; physiology ; Electric Stimulation ; Electrophysiology ; instrumentation ; methods ; Equipment Design ; Microcomputers ; Neurons ; physiology ; Sensitivity and Specificity ; Signal Processing, Computer-Assisted ; Software

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Development of the combined tumor therapeutic equipment.

Qi CHEN ; Bin XIONG ; Ya-zhu CHEN ; Xue-su FENG

Chinese Journal of Medical Instrumentation.2002;26(2):105-195.

This paper describes the development of the combined tumor therapeutic equipment based on the theory of 1 + 1 = 3 or 1 + 1 > 3 tumor combined treatment synergism. It has become a promising and valuable method dealing with cancer tumors for its good adaptability, better effectiveness and convenience. The therapeutic equipment is combined with PC and MS windows operation system, and adopts intellectual temperature control device, which realizes homogeneous and smooth heating to intracavity tumor focus and automatic processing and statistical management of all case data. The equipment works stably and is of great value in clinical applications.
Algorithms ; Combined Modality Therapy ; Equipment Design ; Humans ; Hyperthermia, Induced ; instrumentation ; methods ; Information Storage and Retrieval ; Male ; Microcomputers ; Middle Aged ; Rectal Neoplasms ; therapy ; Software ; Therapy, Computer-Assisted ; instrumentation

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A fast technique for implementing data reduction.

Guang-jie CHEN

Chinese Journal of Medical Instrumentation.2002;26(2):103-104.

A fast technique for implementing Holter cardio real time data reduction based on pointer and dual data buffers is presented in this paper, and an example of its application is also given here.
Algorithms ; Artificial Intelligence ; Computer Systems ; Data Compression ; methods ; Electrocardiography, Ambulatory ; instrumentation ; methods ; Equipment Design ; Humans ; Information Storage and Retrieval ; methods ; Signal Processing, Computer-Assisted ; Software

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The computer aided-therapy system of tumor thermal-treatment instrument using HIFU technology.

Hong-feng ZHANG ; Xiao-ping QIAN ; Fu-cheng SUN ; Yi-kang WANG

Chinese Journal of Medical Instrumentation.2002;26(2):96-83.

Tumor thermal-treatment instrument is a newly developed medical instrument using HIFU technology. On the basis of a brief introduction of the system structure, this paper emphasizes the computer aided-therapy system applying a lot of computer technologies such as digital signal processing, digital signal communication computer aided design, artificial intelligence and database management system. Finally a concise therapy process using computer aided-therapy system is also introduced.
Artificial Intelligence ; Computer Systems ; Equipment Design ; Humans ; Image Processing, Computer-Assisted ; instrumentation ; Magnetic Resonance Imaging ; Therapy, Computer-Assisted ; instrumentation ; Ultrasonic Therapy ; instrumentation

10

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The application of RTP protocol in multimedia telemedicine system.

Jiang-hua HUANG ; Bao-hua WANG

Chinese Journal of Medical Instrumentation.2002;26(2):92-95.

This paper mainly describes the medicine multimedia communication techniques in some telemedicine systems, adapting the method of Real-time Transport Protocol. And the data dealt here include real-time consultation videos and ECG waveforms.
Computer Communication Networks ; Computer Systems ; Diagnosis, Computer-Assisted ; instrumentation ; Electrocardiography ; instrumentation ; Equipment Design ; Humans ; Multimedia ; Software ; Telemedicine ; instrumentation

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