[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fOZCX_vyazaN5hSQ6yJnzHbjz-hKDipSFEWIxwILCqe0":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":31,"type":32},[],"2023-09-16 13:23:09",96887561,[8,9,10,11],"普通穿刺针","多孔穿刺针","组织切割槽针","单孔穿刺针",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},253,"5b1e3a02bb94200cc1322d96752307ed","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F001eb27e1f126f6a58048249e4b03b5b.png","超声诊断学","2e1aef28a3e242ae9181659a6284fe7a","自测习题","组织活检针有哪几种",[21,33,42,47,56,65,74,83,92,101],{"answer":22,"createTime":23,"id":24,"options":25,"question":30,"source":31,"type":32},[],"2023-09-16 13:22:59",96887385,[26,27,28,29],"胎心","瓣膜","正常的心肌组织","静止不动的肝组织","人体中不会产生多普勒效应的是","v1",0,{"answer":34,"createTime":23,"id":35,"options":36,"question":41,"source":31,"type":32},[],96887386,[37,38,39,40],"振幅调制型","亮度调制型","彩色血流显像","多普勒频谱显示","多普勒超声是指",{"answer":43,"createTime":23,"id":44,"options":45,"question":46,"source":31,"type":32},[],96887387,[37,38,39,40],"彩色血流成像是指",{"answer":48,"createTime":23,"id":49,"options":50,"question":55,"source":31,"type":32},[],96887388,[51,52,53,54],"1Hz~20Hz","5Hz~20Hz","1Hz~15Hz","16Hz~20KHz","可闻声波的频率范围是",{"answer":57,"createTime":23,"id":58,"options":59,"question":64,"source":31,"type":32},[],96887389,[60,61,62,63],"Dawan","Curies","Dopper","Galton","发射到移动物体的声波频率与由其反射回来的声波频率的变化,和移动物体的速度有关,此理论由谁提出",{"answer":66,"createTime":23,"id":67,"options":68,"question":73,"source":31,"type":32},[],96887390,[69,70,71,72],"可用于各个区域的检查","能定量分析组织的运动","不引起生物效应","用于小器官的检查","Doppler超声在诊断中具有重要地位,其原因是",{"answer":75,"createTime":23,"id":76,"options":77,"question":82,"source":31,"type":32},[],96887391,[78,79,80,81],"入射角度","探测速度","增益大小","病人胖瘦","探头频率f.固定,血液流速固定,fd与下列什么有关",{"answer":84,"createTime":23,"id":85,"options":86,"question":91,"source":31,"type":32},[],96887392,[87,88,89,90],"尽量增大扫描范围","增加探头频率","加大增益","减小速度量程(Scale)","在CDE检查中,采取什么措施检出低速血流信号",{"answer":93,"createTime":23,"id":94,"options":95,"question":100,"source":31,"type":32},[],96887393,[96,97,98,99],"朝向探头的血流为红色","背向探头的血流为红色","朝向探头的血流为蓝色","背向探头的血流为绿色","彩色多普勒血流成像中规定",{"answer":102,"createTime":23,"id":103,"options":104,"question":109,"source":31,"type":32},[],96887394,[105,106,107,108],"探测深度","探头频率f","多普勒频谱增益","取样容积大小","当入射角恒定时,多普勒频移与什么有关"]