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Colour To Exceed Diagnose System Software Module Design And Implementation

Posted on:2013-10-10Degree:MasterType:Thesis
Country:ChinaCandidate:H Y PangFull Text:PDF
GTID:2244330374485844Subject:Biomedical engineering
Abstract/Summary:PDF Full Text Request
Ultrasound diagnosis has gradually become the most widely using and the mostrapidly developing imaging methods following CT imaging technology with thedevelopment and improvement of medical equipment. Because of the rapidlydeveloping of multi-media computer technology and ultrasound technology, medicaldiagnosis therapy, biomedical technology, and departure from the software designmethods and software with the help of high-performance computer technology aregradually being raising now, so Ultrasound diagnosis has already begun to combinewith the computer technology. This topic mainly talked the color ultrasound RF signalprocessing that transmitted to the computer, and reached designing and Implementationof the software modules of color Doppler ultrasound to get up with high-resolutioncolor Doppler ultrasound image. We should process the Ultrasound color RF data signalfirst. Based on the raw data from the computer interface, here we design the soft ware ofdiagnostic capabilities for applications that including a variety of ultrasonic back-endprocessing functions, and it finally realized the software of color Doppler ultrasounddiagnosis system module, so it can process the ultrasound front-end and display moremultimedia of information transmission more networks. Thereby we can find it cansignificantly reduce the back-end hardware costs, increase system flexibility, and easeof upgrades and improvements, reduce R&D and production costs.The main contents in this paper are as follows:1. Collection RF data, Using the color ultrasound radio frequency data acquisitioncard that connected with the computer card to get Color ultrasound radiofrequency data that including single frame and continuous multi-frame image. Atlast, RF data collection to be stored in the computer’s cache.2. Design application software, Using VC6.0software design with color ultrasounddiagnostic features of the software interface, including reading RF data, gaincolors, zoom, print, and the basic information patients with it can be a standardcolor ultrasound system diagnostic software.3. Design each module algorithm,application software written by VC6.0,we should add the module function for the system. First, design and implementation eachthe algorithm for the module. Including dynamic filtering module, the envelopedetection module, second sampling module, logarithmic compression module,digital scanning module, and Doppler flow display module. Here we shouldcompare each parameters of the algorithm module. Ultimately get the best one.4. Display color ultrasound images, after the processing functions of each module,the software display module color ultrasound RF data processing into a betterview within the visible range of the naked eye.
Keywords/Search Tags:Color Doppler ultrasound, the MFC, Dynamic filtering, Digital scanconversion, Flow imaging
PDF Full Text Request
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