01 1 5t胸椎规范化扫描方案.pptVIP

In order to accurately capture a subtle 0.5-3% signal intensity increase… caused by the intensified blood supply to the exercised region of eloquent cortex Need a system with very low intrinsic system variations and noise… to reliably measure subtle physiologic responses Need short exam time … as patient immobility and cooperation in following the tasks are crucial and more of a challenge during lengthy exams Need integrated workflow and interface… with synchronized paradigm management and image acquisition as well as post-processing and analysis tools needed In order to accurately capture a subtle 0.5-3% signal intensity increase… caused by the intensified blood supply to the exercised region of eloquent cortex Need a system with very low intrinsic system variations and noise… to reliably measure subtle physiologic responses Need short exam time … as patient immobility and cooperation in following the tasks are crucial and more of a challenge during lengthy exams Need integrated workflow and interface… with synchronized paradigm management and image acquisition as well as post-processing and analysis tools needed In order to accurately capture a subtle 0.5-3% signal intensity increase… caused by the intensified blood supply to the exercised region of eloquent cortex Need a system with very low intrinsic system variations and noise… to reliably measure subtle physiologic responses Need short exam time … as patient immobility and cooperation in following the tasks are crucial and more of a challenge during lengthy exams Need integrated workflow and interface… with synchronized paradigm management and image acquisition as well as post-processing and analysis tools needed For GE Internal Use Only. Not for External Distribution. 磁共振规范化扫描方案（1.5T） ---中华磁共振应用学院系列教材 胸椎 患者摆位： 首先将线圈中心置于床左右的中心，腰椎亦位于线圈左右的中心，不能躺偏 定位中心点位于脐上两指 头部扫描必须配带耳塞，听力保护 膝关节下使用大三角垫垫高，可以防止运动 摆位照片： 腰椎规范化扫描方案： 1 3-pl T2* Loc 三平面定位 2 OSag T2 FRFSE 矢状面T2 3 OSag T1 FSE 矢状面T1 4 OSag STIR/OSag fs T2FSE 矢状面脂