RESEARCH ON IMAGE DISTORTION AND CORRECTIVE METHODS OF PHASED ARRAY B- MODE ULTRASOUND DIAGNOSIS SYSTEM

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摘要 ImagegeometrydistortionisanimportanttechnicalstandardinB-modeultra-sounddiagnosissystem.ThispaperinvestigatesthecauseofimagedistortioninphasedarrayB-modeultrasounddiagnosissystem.Thefirstdistortioncauseisthedelayerrorofcompoundwavebind.Phasedarrayultrasoundtranduceriscomposedofmanyrectangleunits.Withcontrollinginspiringplustime,ultrasoundwave
机构地区 不详
出版日期 1993年04月14日(中国期刊网平台首次上网日期,不代表论文的发表时间)
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