![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=1738968726-nk0riOcPXLs2JIuo5IQoRiRn4rx7bFvo-0-6d95e05c80fc48b1b079b95734600311)
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=1738968726-FTxYgzlG5KtHRuW7RIINem26g51NiuBr-0-e672504f9a4b25aed65e1d699dccedd7)
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=1738968726-8LmtxypNIwQWyp8KArtetnh1sTX0iGE0-0-867510f45b209fbbfaf7a3235d2c99d6)
续表
![](https://epubservercos.yuewen.com/A97613/17735531706536906/epubprivate/OEBPS/Images/T1-1-1-1_1_20503.jpg?sign=1738968726-p6WuIG8EqXGUHrIwqllt2zx0ZWOAFNbj-0-f77255773b9e5f41f6b02430ca657e8d)
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=1738968726-vxcoBwXUxTNQ5vfE7LOf2NWB43AHkhaz-0-03eafaf1acad41f7216c02d7370d7394)
![](https://epubservercos.yuewen.com/A97613/17735531706536906/epubprivate/OEBPS/Images/BZ_14_531_806_562_826.png?sign=1738968726-u7RGx2GZHoPG5nuMtQ3Ay8iK03UHY8Ae-0-01b5c37fa99cf060f43d37b772ef7937)
![](https://epubservercos.yuewen.com/A97613/17735531706536906/epubprivate/OEBPS/Images/BZ_14_178_839_210_859.png?sign=1738968726-cxUbFEjM20FbhUXOKmNn03ReVZlkWdGL-0-ef93bf2162c1f9af5deaaa71e83cb936)
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=1738968726-kRbMOudyN1tPAekzRdwu7crdJnV8PN5Q-0-3e20390d32cd562f1a3a7640b79ff329)
![](https://epubservercos.yuewen.com/A97613/17735531706536906/epubprivate/OEBPS/Images/P15_298_170_487_353_20516.jpg?sign=1738968726-VfAeCW2ftyL5qo6fLJdcpgNdqrmdA4yK-0-9c50ddb721ac72e6c41a2c51170b5101)
![](https://epubservercos.yuewen.com/A97613/17735531706536906/epubprivate/OEBPS/Images/P1-1-1-3_20517.jpg?sign=1738968726-S77dqV5v6qJ555HY7OvyxpTWsgPFdJtT-0-216a2b835d625fc994d01bdb003446b6)
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=1738968726-AGXTCg6hytbHQgjnAg9zM6eo0lDexnWc-0-30d89032fe6b1c0e6c6923a1d8322b1b)
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=1738968726-vaaBRS1pe4nGjdJsxz7uU7h4SSh6xLX1-0-14d67091eeae37fc68a639e9ee73f83e)
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=1738968726-pGipgUOtX3JcR6H7gMvwSN8t9tjjNERR-0-dc6fe18e62d4e8873517bcf6e03f6c39)
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=1738968726-oSZXHiHv0sF7T4XhmXM524w5hK4kECUr-0-e2cdebdeaf48bd560b87c3b6b93f5314)
![](https://epubservercos.yuewen.com/A97613/17735531706536906/epubprivate/OEBPS/Images/P17_397_172_684_358_20519.jpg?sign=1738968726-LfscKpKmfNSRx9jSoH0pc2WbyJRk8rX2-0-36756605c0cb73aed677fe438796d02e)
![](https://epubservercos.yuewen.com/A97613/17735531706536906/epubprivate/OEBPS/Images/P1-1-1-7_20520.jpg?sign=1738968726-tgITYRCPWMxdWm1mvalN1i1t3kolFAd0-0-e1f63a14d1d95bf9c41238d9c5ca855f)
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=1738968726-983abCuSa8JhP9sxTGWYJzqwuJuX7haC-0-36d44c0b88666a3a4abb13b2b200e857)
![](https://epubservercos.yuewen.com/A97613/17735531706536906/epubprivate/OEBPS/Images/P18_315_195_505_400_20522.jpg?sign=1738968726-S7qlpCqN76mHDkHz3pcI90IqUCZsdVgQ-0-17529b3265856744da6590b7c2e0f43f)
![](https://epubservercos.yuewen.com/A97613/17735531706536906/epubprivate/OEBPS/Images/P18_511_197_702_402_20523.jpg?sign=1738968726-Z2Lja0xlQoOc9szHx1wdceK3Ya6rimAj-0-05fbf6a4df9ed334ee67f48870e05bd0)
![](https://epubservercos.yuewen.com/A97613/17735531706536906/epubprivate/OEBPS/Images/P18_120_411_312_614_20524.jpg?sign=1738968726-NdPRuRdpFLNL1MiJD9BEpIOPyUt6ovXB-0-0aad8b02d2c1ba290f0cbcb1ff5aa957)
![](https://epubservercos.yuewen.com/A97613/17735531706536906/epubprivate/OEBPS/Images/P18_317_412_702_615_20525.jpg?sign=1738968726-yace4Yd6X33rLjUXK0aWkCALNRnDy0bm-0-f42154a933b33e4cd5900b09205aeade)
![](https://epubservercos.yuewen.com/A97613/17735531706536906/epubprivate/OEBPS/Images/P1-1-1-8_20526.jpg?sign=1738968726-ZQq63f08WpGcqWlz4YJKirGDcnh3ii8Q-0-9c219f5111655fe33a243b821570d201)
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