![一体化PET/MR实操手册](https://wfqqreader-1252317822.image.myqcloud.com/cover/431/33145431/b_33145431.jpg)
上QQ阅读APP看书,第一时间看更新
第一篇 一体化PET/MR-Signa TOF PET/MR
第一章 一体化Signa PET/MR简介
第一节 设备
一体化Signa PET/MR扫描仪分为机架和检查床两部分(图1-1-1-1)。
![](https://epubservercos.yuewen.com/A97613/17735531706536906/epubprivate/OEBPS/Images/P1-1-1-1_308.jpg?sign=1738892470-YphmbnWUJjepbAossrTdBQjB7Iu3wFQF-0-6a8c566c5a9831a5fe0a1a5206e87efa)
图1-1-1-1 一体化Signa PET/MR扫描仪
1.紧急停止按钮;2.控制面板;3.数据显示器;4.端口连接;5.可分离式检查床
一、控制面板
机架两侧的控制面板按钮相同,功能一致,便于操作者在任意一侧操作(图1-1-1-2)。控制面板按钮的具体功能介绍见表1-1-1-1。
![](https://epubservercos.yuewen.com/A97613/17735531706536906/epubprivate/OEBPS/Images/P1-1-1-2_8180.jpg?sign=1738892470-WXfZUssSrcou5w2y5QpYwOc8tfjD2wI5-0-b811c9396f69b4127ed58eb295fed048)
图1-1-1-2 一体化Signa PET/MR控制面板
表1-1-1-1 一体化Signa PET/MR控制面板按钮简介
![](https://epubservercos.yuewen.com/A97613/17735531706536906/epubprivate/OEBPS/Images/T1-1-1-1_20501.jpg?sign=1738892470-PJy8kJPuUeC9kWXQgPISiCcHbhSPb51K-0-70ef63117d2b8c3255170369aa929dc6)
续表
![](https://epubservercos.yuewen.com/A97613/17735531706536906/epubprivate/OEBPS/Images/T1-1-1-1_1_20503.jpg?sign=1738892470-FXklPyC0U158CLF3rWmCa98L2KNtqv5C-0-eb6ba75de8df597ed9f45087401b8108)
二、数据显示器
数据显示器显示受检者基本信息(姓名、检查号、检查部位、体重、定位方向、定位线等)、扫描状态下的呼吸和心脏状态等生理指标信息(
显示心电门控波形、
显示呼吸门控波形、
显示外周门控波形)以及当前连接线圈的信息(线圈名称和连接端口)(图1-1-1-3)。
![](https://epubservercos.yuewen.com/A97613/17735531706536906/epubprivate/OEBPS/Images/BZ_14_311_806_343_826.png?sign=1738892470-f2ZtzXM9twAMYMtFDwbrKTMQARUkyXy9-0-f8e4ccbaf4bc37c74500ad2cd302a497)
![](https://epubservercos.yuewen.com/A97613/17735531706536906/epubprivate/OEBPS/Images/BZ_14_531_806_562_826.png?sign=1738892470-rzDFkKLtkKZSG17jtQk5iU5AF0Em0MfK-0-134829a0824498d9f7b89a6ef127ba7e)
![](https://epubservercos.yuewen.com/A97613/17735531706536906/epubprivate/OEBPS/Images/BZ_14_178_839_210_859.png?sign=1738892470-nFPVLGOtLTLWrPTEclr4SHqsefemK4JD-0-184d5ee01e73df0fa18d0e46f6d5898c)
三、检查床
检查床最大承重为227kg,磁体线圈直径为70cm,PET探测器直径为60cm,MR最大扫描范围为205cm,PET最大扫描范围为188cm,PET探测器纵向范围为25cm。检查床后上方有紧急脱扣开关手柄(红色方框),出现紧急情况时拉动此手柄,可将检查床板从磁体中拉出(图1-1-1-4);检查床后下方有5个踏板(图1-1-1-5),进行检查床与底座(图1-1-1-6)的连接、分离、电子对接及检查床的升降等操作。检查床前后端、机架后方的床板末端有不同扫描线圈的连接端口(图1-1-1-7)。
![](https://epubservercos.yuewen.com/A97613/17735531706536906/epubprivate/OEBPS/Images/P15_103_170_293_351_20515.jpg?sign=1738892470-G2ljUVkUUBTas3Lr8dNABed4EMauAzFs-0-2e243e36a946b854ab4f4a1ac1a89cbe)
![](https://epubservercos.yuewen.com/A97613/17735531706536906/epubprivate/OEBPS/Images/P15_298_170_487_353_20516.jpg?sign=1738892470-fozF9Qu4NcKiCyH1UeuNJA4x0NR42lgV-0-f5e4f5e7aa24a8bb5616f39034d6dd57)
![](https://epubservercos.yuewen.com/A97613/17735531706536906/epubprivate/OEBPS/Images/P1-1-1-3_20517.jpg?sign=1738892470-CTBZqJ2p0f1EcAY7f7QPmFZ9oFSZ7P9x-0-e0b3021a2c7f773fbad5febbef4008af)
图1-1-1-3 数据显示器
A.受检者基本信息;B.生理指标信息;C.线圈信息
![](https://epubservercos.yuewen.com/A97613/17735531706536906/epubprivate/OEBPS/Images/P1-1-1-4_21762.jpg?sign=1738892470-jobIOReAVGwtw3dVkYspVfsmXMFFa03Y-0-5ce89d768c63a32ff93a8fb4a9d4b01f)
图1-1-1-4 紧急脱扣开关手柄(红色方框)
![](https://epubservercos.yuewen.com/A97613/17735531706536906/epubprivate/OEBPS/Images/P1-1-1-5_8416.jpg?sign=1738892470-KzAbPtBuWxABkKcLnqYJ0oRWih1LB960-0-a926f02c590b47fb1700e929e177f0f5)
图1-1-1-5 检查床踏板
A.连接踏板;B.分离踏板;C.电子对接踏板;D.上升踏板;E.下降踏板
![](https://epubservercos.yuewen.com/A97613/17735531706536906/epubprivate/OEBPS/Images/P1-1-1-6_21764.jpg?sign=1738892470-hzp8RUdw98N80fCYTwFnWCD34l9jcxCH-0-8c5704eebe8088bb49f789e49c8aa220)
图1-1-1-6 检查床底座
![](https://epubservercos.yuewen.com/A97613/17735531706536906/epubprivate/OEBPS/Images/P17_103_172_388_358_20518.jpg?sign=1738892470-qqo9WPTJO7FelXkIfMjPiCcCfp3TI8N3-0-2fa69b3c93b438bac00e6a207849b7a0)
![](https://epubservercos.yuewen.com/A97613/17735531706536906/epubprivate/OEBPS/Images/P17_397_172_684_358_20519.jpg?sign=1738892470-4QrKfgyvYOqA4UlggpSmDPbKzDnv2pFi-0-faa72c026e5fa9a39203365a26399f83)
![](https://epubservercos.yuewen.com/A97613/17735531706536906/epubprivate/OEBPS/Images/P1-1-1-7_20520.jpg?sign=1738892470-2Ve4O6ut9Q3RTMXUCMLLJpnfeposX84n-0-5bd9128934a5200a65f693bf92c66f49)
图1-1-1-7 线圈连接端口
A.P1:16通道上体部(upper anterior array,UAA)线圈连接端口;P2:19通道头颈联合(head neck unit,HNU)线圈连接端口;A:8通道头部线圈、乳腺线圈连接端口;B.P3:14通道中央分子成像阵列(central molecular imaging array,CMA)线圈连接端口;C.P4:16通道下体部(lower anterior array,LAA)线圈连接端口
四、线圈
根据检查部位选择相应线圈(图1-1-1-8)进行图像采集,其中19通道头颈联合线圈、8通道头部线圈、8通道乳腺线圈、16通道上体部线圈和16通道下体部线圈具有衰减校准的线圈模板,分离式头部线圈和柔线圈无衰减校准的线圈模板,使用无衰减校准线圈模板的线圈采集图像时,PET图像可能会出现伪影。
![](https://epubservercos.yuewen.com/A97613/17735531706536906/epubprivate/OEBPS/Images/P18_118_196_311_403_20521.jpg?sign=1738892470-oQsl72I1VOVNUxIFIni43ZIGouWgtKAj-0-da4a693419a8d375e4f9a02cdf4f4219)
![](https://epubservercos.yuewen.com/A97613/17735531706536906/epubprivate/OEBPS/Images/P18_315_195_505_400_20522.jpg?sign=1738892470-mo3R0tYuTaxBEZcqKG8BOVsZ6wfKP3A3-0-2e5fec7196030b057f0a9563ee8d8d55)
![](https://epubservercos.yuewen.com/A97613/17735531706536906/epubprivate/OEBPS/Images/P18_511_197_702_402_20523.jpg?sign=1738892470-SKATaJLNOM210tp3dLJpOd47DpdjsbU7-0-8642deb693bc23a460bf88a62c22beb6)
![](https://epubservercos.yuewen.com/A97613/17735531706536906/epubprivate/OEBPS/Images/P18_120_411_312_614_20524.jpg?sign=1738892470-gI3QJ7GYDAc9FGTsxzc2UnZluYKxqDie-0-fa2281055287636cfc10c1069dfdf1b5)
![](https://epubservercos.yuewen.com/A97613/17735531706536906/epubprivate/OEBPS/Images/P18_317_412_702_615_20525.jpg?sign=1738892470-sfFqTR024sQWupVEzhC4bxbuoqboN6xU-0-98e1aaa4dab1c48312189b2294997e02)
![](https://epubservercos.yuewen.com/A97613/17735531706536906/epubprivate/OEBPS/Images/P1-1-1-8_20526.jpg?sign=1738892470-okmbUCEsPYnDbNexovau2FP0tFrWw1CG-0-da6d9c5ddf462f154aed8e497a5b36ef)
图1-1-1-8 线圈种类
A.19通道头颈联合线圈;B.8通道头部线圈;C.分离式头部线圈;D.16通道大、中、小柔线圈;E.8通道乳腺线圈;F.16通道上体部线圈和16通道下体部线圈