KMID : 0372919840050010085
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Journal of Biomedical Engineering Research 1984 Volume.5 No. 1 p.85 ~ p.92
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Development of Ultrasound B-scanner(II)-Digital Scan Converter-)
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Abstract
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A new architecture of the Digital Scan Converter (DSC) for the linear-scan ultrasound medical imaging systems is proposed and its hardware implementation is reported. While the conventional DSC merely displays the acquisited data and does nor allow access to the frame memory, it is possible, in the new system, to access to the frame memory for further imaging processing so as to obtain useful information for medical diagnosis. Image processing can be performed either by a special pupose processor, or by VAX 11/780. The system is made to operate asyncronously to increase the frame rate with tags assigned to the data. The proposed DSC was designed to be used without much modification for the sector scan system as well.
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