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<p style="text-align:center"><img src="http://mmbiz.qpic.cn/mmbiz/A1DicCH9Vl6MJIcDia8DjnxmueMtMaviaxk44DEczyuoQnCSPgLibIsSLWZngHqqZtI0n2V7iaVptf6Icf8KC2JWMkQ/0" data-ratio="0.25" data-w="400" /></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 4px 0px; color: rgb(51, 51, 51); background-color: rgb(245, 249, 240); text-indent: 28px; font-family: 微软雅黑; font-size: 14px; line-height: 28px; white-space: normal;"><strong>B超基本术语解释</strong></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 4px 0px; color: rgb(51, 51, 51); background-color: rgb(245, 249, 240); text-indent: 28px; font-family: 微软雅黑; font-size: 14px; line-height: 28px; white-space: normal;"><strong>B模式</strong></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 4px 0px; color: rgb(51, 51, 51); background-color: rgb(245, 249, 240); text-indent: 28px; font-family: 微软雅黑; font-size: 14px; line-height: 28px; white-space: normal;">是用亮度 (Brightness)调制方式来显示回波强弱的方式，也称作"断层图像”，即二维灰阶图像。</p><p style="margin-top: 0px; margin-bottom: 0px; padding: 4px 0px; color: rgb(51, 51, 51); background-color: rgb(245, 249, 240); text-indent: 28px; font-family: 微软雅黑; font-size: 14px; line-height: 28px; white-space: normal;"><strong>M模式</strong></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 4px 0px; color: rgb(51, 51, 51); background-color: rgb(245, 249, 240); text-indent: 28px; font-family: 微软雅黑; font-size: 14px; line-height: 28px; white-space: normal;">是记录在某一固定的采样线上，组织器官随时间变化而发生纵向运动的方法。</p><p style="margin-top: 0px; margin-bottom: 0px; padding: 4px 0px; color: rgb(51, 51, 51); background-color: rgb(245, 249, 240); text-indent: 28px; font-family: 微软雅黑; font-size: 14px; line-height: 28px; white-space: normal;"><strong>B/M模式</strong></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 4px 0px; color: rgb(51, 51, 51); background-color: rgb(245, 249, 240); text-indent: 28px; font-family: 微软雅黑; font-size: 14px; line-height: 28px; white-space: normal;">是显示器上同时显示一幅断层图像和一幅M模式图像的操作模式。</p><p style="margin-top: 0px; margin-bottom: 0px; padding: 4px 0px; color: rgb(51, 51, 51); background-color: rgb(245, 249, 240); text-indent: 28px; font-family: 微软雅黑; font-size: 14px; line-height: 28px; white-space: normal;"><strong>体位标志</strong></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 4px 0px; color: rgb(51, 51, 51); background-color: rgb(245, 249, 240); text-indent: 28px; font-family: 微软雅黑; font-size: 14px; line-height: 28px; white-space: normal;">是为标志当前超声所探测的身体部位而设的身体部位的图形标志。</p><p style="margin-top: 0px; margin-bottom: 0px; padding: 4px 0px; color: rgb(51, 51, 51); background-color: rgb(245, 249, 240); text-indent: 28px; font-family: 微软雅黑; font-size: 14px; line-height: 28px; white-space: normal;"><strong>字符</strong></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 4px 0px; color: rgb(51, 51, 51); background-color: rgb(245, 249, 240); text-indent: 28px; font-family: 微软雅黑; font-size: 14px; line-height: 28px; white-space: normal;">一组数字和字母及其它符号，用来对超声图像加入注释。</p><p style="margin-top: 0px; margin-bottom: 0px; padding: 4px 0px; color: rgb(51, 51, 51); background-color: rgb(245, 249, 240); text-indent: 28px; font-family: 微软雅黑; font-size: 14px; line-height: 28px; white-space: normal;"><strong>探头</strong></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 4px 0px; color: rgb(51, 51, 51); background-color: rgb(245, 249, 240); text-indent: 28px; font-family: 微软雅黑; font-size: 14px; line-height: 28px; white-space: normal;">是电声换能片，在超声扫描时，它将电发射脉冲信号转换成超声脉冲信号，也将超声回波信号转换成电信号。</p><p style="margin-top: 0px; margin-bottom: 0px; padding: 4px 0px; color: rgb(51, 51, 51); background-color: rgb(245, 249, 240); text-indent: 28px; font-family: 微软雅黑; font-size: 14px; line-height: 28px; white-space: normal;"><strong>DSC</strong></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 4px 0px; color: rgb(51, 51, 51); background-color: rgb(245, 249, 240); text-indent: 28px; font-family: 微软雅黑; font-size: 14px; line-height: 28px; white-space: normal;">是"数字扫描转换器"的缩写，是一个数字集成存贮器，它能存贮超声信号并把它们转化为TV扫描信号。</p><p style="margin-top: 0px; margin-bottom: 0px; padding: 4px 0px; color: rgb(51, 51, 51); background-color: rgb(245, 249, 240); text-indent: 28px; font-family: 微软雅黑; font-size: 14px; line-height: 28px; white-space: normal;"><strong>动态范围</strong></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 4px 0px; color: rgb(51, 51, 51); background-color: rgb(245, 249, 240); text-indent: 28px; font-family: 微软雅黑; font-size: 14px; line-height: 28px; white-space: normal;">是指回波信号不被噪声淹没，并且不饱和，能放大显示的输入(电压等等)范围。</p><p style="margin-top: 0px; margin-bottom: 0px; padding: 4px 0px; color: rgb(51, 51, 51); background-color: rgb(245, 249, 240); text-indent: 28px; font-family: 微软雅黑; font-size: 14px; line-height: 28px; white-space: normal;"><strong>电子聚焦</strong></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 4px 0px; color: rgb(51, 51, 51); background-color: rgb(245, 249, 240); text-indent: 28px; font-family: 微软雅黑; font-size: 14px; line-height: 28px; white-space: normal;">适当安排换能器阵各阵元的激励信号，实现声束聚焦的技术。</p><p style="margin-top: 0px; margin-bottom: 0px; padding: 4px 0px; color: rgb(51, 51, 51); background-color: rgb(245, 249, 240); text-indent: 28px; font-family: 微软雅黑; font-size: 14px; line-height: 28px; white-space: normal;"><strong>多段聚焦</strong></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 4px 0px; color: rgb(51, 51, 51); background-color: rgb(245, 249, 240); text-indent: 28px; font-family: 微软雅黑; font-size: 14px; line-height: 28px; white-space: normal;">在不同探测深度进行电子聚焦，聚焦数的增加可使图像更加清晰。</p><p style="margin-top: 0px; margin-bottom: 0px; padding: 4px 0px; color: rgb(51, 51, 51); background-color: rgb(245, 249, 240); text-indent: 28px; font-family: 微软雅黑; font-size: 14px; line-height: 28px; white-space: normal;"><strong>增强</strong></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 4px 0px; color: rgb(51, 51, 51); background-color: rgb(245, 249, 240); text-indent: 28px; font-family: 微软雅黑; font-size: 14px; line-height: 28px; white-space: normal;">是一种增强图像边缘以使图像组织边界更清晰的功能。</p><p style="margin-top: 0px; margin-bottom: 0px; padding: 4px 0px; color: rgb(51, 51, 51); background-color: rgb(245, 249, 240); text-indent: 28px; font-family: 微软雅黑; font-size: 14px; line-height: 28px; white-space: normal;"><strong>Far Gain(远场增益)</strong></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 4px 0px; color: rgb(51, 51, 51); background-color: rgb(245, 249, 240); text-indent: 28px; font-family: 微软雅黑; font-size: 14px; line-height: 28px; white-space: normal;">是补偿超声波随探测点深度增加而衰减用的增益。</p><p style="margin-top: 0px; margin-bottom: 0px; padding: 4px 0px; color: rgb(51, 51, 51); background-color: rgb(245, 249, 240); text-indent: 28px; font-family: 微软雅黑; font-size: 14px; line-height: 28px; white-space: normal;"><strong>Near Gain(近场增益)</strong></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 4px 0px; color: rgb(51, 51, 51); background-color: rgb(245, 249, 240); text-indent: 28px; font-family: 微软雅黑; font-size: 14px; line-height: 28px; white-space: normal;">是一种控制在距换能片不超过3cm的区域内的回波强度的功能。</p><p style="margin-top: 0px; margin-bottom: 0px; padding: 4px 0px; color: rgb(51, 51, 51); background-color: rgb(245, 249, 240); text-indent: 28px; font-family: 微软雅黑; font-size: 14px; line-height: 28px; white-space: normal;"><strong>帧相关</strong></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 4px 0px; color: rgb(51, 51, 51); background-color: rgb(245, 249, 240); text-indent: 28px; font-family: 微软雅黑; font-size: 14px; line-height: 28px; white-space: normal;">是一种滤除噪声，对图像进行平滑的功能。</p><p style="margin-top: 0px; margin-bottom: 0px; padding: 4px 0px; color: rgb(51, 51, 51); background-color: rgb(245, 249, 240); text-indent: 28px; font-family: 微软雅黑; font-size: 14px; line-height: 28px; white-space: normal;"><strong>扫描速度</strong></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 4px 0px; color: rgb(51, 51, 51); background-color: rgb(245, 249, 240); text-indent: 28px; font-family: 微软雅黑; font-size: 14px; line-height: 28px; white-space: normal;">指M模式图像每秒内的水平移动的距离，在这里指的是一幅图像从左边扫至右边所需的时间。</p><p style="margin-top: 0px; margin-bottom: 0px; padding: 4px 0px; color: rgb(51, 51, 51); background-color: rgb(245, 249, 240); text-indent: 28px; font-family: 微软雅黑; font-size: 14px; line-height: 28px; white-space: normal;"><strong>ZOOM(倍率)</strong></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 4px 0px; color: rgb(51, 51, 51); background-color: rgb(245, 249, 240); text-indent: 28px; font-family: 微软雅黑; font-size: 14px; line-height: 28px; white-space: normal;">是一种放大图像的功能。</p><p style="margin-top: 0px; margin-bottom: 0px; padding: 4px 0px; color: rgb(51, 51, 51); background-color: rgb(245, 249, 240); text-indent: 28px; font-family: 微软雅黑; font-size: 14px; line-height: 28px; white-space: normal;"><strong>冻结</strong></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 4px 0px; color: rgb(51, 51, 51); background-color: rgb(245, 249, 240); text-indent: 28px; font-family: 微软雅黑; font-size: 14px; line-height: 28px; white-space: normal;">是使实时显示的超声图像静止不动的功能。</p><p><img data-s="300,640" src="http://mmbiz.qpic.cn/mmbiz/A1DicCH9Vl6MJIcDia8DjnxmueMtMaviaxkMTibIwCbmRcFJmtdTy7soKny1V3TH43z0JlTG4voibxt3RRSAnmcbnjQ/0" data-ratio="0.5573122529644269" data-w="" /></p><p><span style="color: rgb(62, 62, 62);font-size: 19px;font-family: 仿宋;background-color: rgb(255, 255, 255)">“</span><span style="color: rgb(79, 129, 189);font-weight: bold;font-size: 19px;font-family: 仿宋;background-color: rgb(255, 255, 255)"></span><span style="color: rgb(62, 62, 62);font-size: 19px;font-family: 仿宋;background-color: rgb(255, 255, 255)">”关注我们，每日分享维修知识、医疗器械资讯信息！</span></p><p><span style="color: rgb(62, 62, 62);font-size: 16px;font-family: 宋体;background-color: rgb(255, 255, 255)"> </span></p><p style=";text-align:justify"><span style="color: rgb(0, 176, 80);font-weight: bold;font-size: 19px;font-family: 仿宋">主页回复“</span><span style="color: rgb(0, 0, 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发表于 2020-10-21 13:58:56