MRIMRS规范化扫描方案.pdf

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1、1.5TMR355---GE波谱成像MRS使用限制和提醒：ForGEInternalUseOnly.NotforExternalDistribution.患者摆位：1.2.3.4.5.6.ForGEInternalUseOnly.NotforExternalDistribution.摆位照片：ForGEInternalUseOnly.NotforExternalDistribution.摆位照片：ForGEInternalUseOnly.NotforExternalDistribution.头部波谱MRS规范化扫描方案：13-plLoc三平面定位2CalibrationSca

2、n校准扫描3AxT2Loc纯轴位T2定位扫描4AxSVPRESSMRS35单体素波谱PRESS，短TE=35ms52DPRESSCSIMRS144二维多体素波谱，长TE=144msForGEInternalUseOnly.NotforExternalDistribution.波谱扫描大范围三平面定位图像：定位线说明：•••ForGEInternalUseOnly.NotforExternalDistribution.3-plLoc，三平面定位序列参数：ForGEInternalUseOnly.NotforExternalDistribution.AxT2Loc，纯轴位横断面T

3、2定位像定位线说明：••ForGEInternalUseOnly.NotforExternalDistribution.AxT2Loc，纯轴位横断面T2定位像参数ForGEInternalUseOnly.NotforExternalDistribution.中枢神经系统波谱扫描注意事项：ForGEInternalUseOnly.NotforExternalDistribution.单体素波谱STEAM与PRESS的区别：Probe-sProbe-p名称STEAMPRESS扫描方式单体素单体素，多体素，三维SNR低高水抑制好不如STEAMTETE=30TE=35,144,288

4、饱和带少多临床应用观察mI峰临床最常用的单体素波谱序列ForGEInternalUseOnly.NotforExternalDistribution.中枢神经系统波谱预扫描：ForGEInternalUseOnly.NotforExternalDistribution.中枢神经系统波谱谱线临床意义：•••••ForGEInternalUseOnly.NotforExternalDistribution.单体素波谱，纯轴位定位像，定位方法图像定位线说明：•••ForGEInternalUseOnly.NotforExternalDistribution.单体素波谱用户参数界面：

5、••••ForGEInternalUseOnly.NotforExternalDistribution.单体素波谱谱线图像参数解释：•••••••••••ForGEInternalUseOnly.NotforExternalDistribution.单体素波谱定位扫描及病例：ForGEInternalUseOnly.NotforExternalDistribution.单体素波谱定位扫描及病例：ForGEInternalUseOnly.NotforExternalDistribution.单体素波谱定位扫描及病例：ForGEInternalUseOnly.NotforExte

6、rnalDistribution.多体素波谱，纯轴位定位像，定位方法图像定位线说明：••••ForGEInternalUseOnly.NotforExternalDistribution.多通道线圈，多体素波谱扫描，校准定位图像：定位线说明：•••••ForGEInternalUseOnly.NotforExternalDistribution.多体素波谱用户参数界面：•••ForGEInternalUseOnly.NotforExternalDistribution.多体素波谱定位扫描及病例：ForGEInternalUseOnly.NotforExternalDistri

7、bution.二维多体素波谱MRS后处理步骤：ForGEInternalUseOnly.NotforExternalDistribution.二维多体素波谱MRS后处理步骤：ForGEInternalUseOnly.NotforExternalDistribution.致谢：ForGEInternalUseOnly.NotforExternalDistribution.1.5TMR355---GE