双源CT校正的步骤和流程

SIEMENS Healthineers 双源CT校正方法 西门子双源CT要求每日都至少完整做一次开机校正（Check-Up），保证机器的正常运行及 图像质量恒定。具体步骤如下： 1 .关闭机房门，检查床放在停泊位，在显示器最上方的工具栏里，选择Setup，点开下拉 菜单，选择Check-Up，如下图： Patient Applications Edit Insert View Setup Image Options System API / Comment ... Examination Calibration Check-up Quality Continue Viewing Filming Total mAs: o Table: Position Height -1.5 100.0 oad Hoop Recor Routine 08-Jul-2020 18:57: 2. 用鼠标左键单击Check-up，系统就会弹出如下提示框，选择Checkup，如下图： Examination |Viewing Checkup For best image quality please run checkup procedure. Please leave the scan room The table will move out of the gantry automatically. X-rays will be produced during the checkup procedure. Filming Click on Checkup to start procedure. Click on Cancel to skip procedure. Total mAs: O Time since last successful checkup: 05:03 40 Checkup Cancel Help Table: Position Height Recor -1.5 100.0 Routine 08-Jul-2020 18:56:46 Job Aid | 双源CT校正方法 Unrestricted | Effective Date: 2021-11-30 | HOOD05162003144917 https://www.siemens.com/pepconnect SIEMENS Healthineers 3. 点击完Checkup后，系统会自动执行如下流程，如下图： Patient Applications Edit Insert View Setup Image Options System Help Examination leckup Viewing For best image quality please run checkup procedure. Please leave the scan room. The table will move out of the gantry automatically. X-rays will be produced during the checkup procedure. Filming Automatic checkup procedure in progress. Please wait ... Function "Checkup" started. Function "Spin Down Curve" started Total mAs: O 120 kV. 0 mA, 60 s (A) - 120 KV. 0 mA, 60 s (B) - 32x0.6 mm Time since last successful checkup: 05:04 Checkup Cancel Help Table: Position Height -1.5 - 100.0 Routine 8-Jul-2020 18:57 4.当系统弹出如下提示时，请手动启动控制盒上的曝光按钮，启动曝光。 Patient Applications Edit Insert View S Setup Image Options System Help Examination Viewing Checkup For best image quality please run checkup procedure. Please leave the scan room. The table will move out of the gantry automatically. X-rays will be produced during the checkup procedure. Filming Automatic checkup procedure in progress. Please wait ... Function "Checkup" started. Press START button to start the scan Total mAs: O 3D 120 kV. 0 mA, 60 s (A) - 120 kV. 0 mA. 60 s (B) - 32×0.6 mm Time since last successful checkup: 05:04 Checkup Cancel Help Table: Position Height -1.5 ] 100.0 Routine 08-Jul-2020 18:58:14 Job Aid | 双源CT校正方法 2 Unrestricted | Effective Date: 2021-11-30 | HOOD05162003144917 https://www.siemens.com/pepconnect SIEMENS Healthineers 5. 曝光开始后，系统会自动执行后续程序，如下图： Examination Viewing Checkup For best image quality please run checkup procedure. Please leave the scan room. The table will move out of the gantry automatically. X-rays will be produced during the checkup procedure. Filming Automatic checkup procedure in progress. Please wait ... Function "Checkup" started. Function "Spin Down Curve" started. Press START button to start the scan. Scanning Function "Spin Down Curve" completed. Function "Focus Zero Pos. Check" started. Scanning Function "Focus Zero Pos. Check" completed. Total mAs: 3D O Function "Emitter Wear" started 120 KV, 252 mA, 0.5 s (A) - 120 kV. 252 mA, 0.5 s (B) - 32x0.6 mm Time since last successful checkup: 05:05 Checkup Cancel Help Table: Position Height -1.5 ] 100.0 Routine 08-Jul-2020 18:59.0 6. 直至最后一次曝光完成，系统弹出如下提示，表示本次校正成功完成，如下图： Image O Examination Checku Viewing For best image quality please run checkup procedure. Please leave the scan room. The table will move out of the gantry automatically. X-rays will be produced during the checkup procedure. Filming Automatic checkup procedure in progress. Please wait ... Scanning Scanning ... Scanning ... Calibration was successful. Function "Calibration" completed. Function "Tube Collimator Check" started. Total mAs: O 3D Cleaning up database ... Function "Checkup" completed ............................................................. Time since last successful checkup: 05:25 Checkup Cancel Help 7. 开机校正完成后，所有提示会自动关闭，可以正常执行病人扫描检查。 Job Aid | 双源CT校正方法 3 Unrestricted | Effective Date: 2021-11-30 | HOOD05162003144917 https://www.siemens.com/pepconnect SIEMENS Healthineers Disclaimer 请注意，该资料仅供学习使用！ 为了正确使用软件或硬件，请务必使用由西门子医疗发行的《操作手册》或《使用说明》（以下统称为《操 作手册》）。本材料仅学习参考使用，不能代替《操作手册》。本培训中使用的材料可能未及时更新，并不 一定反映软件和硬件最新版本。 操作手册应作为您的主要参考资料，特别是在涉及警告和注意事项之类的安全信息时。 注意：本资料中显示的某些功能为可选项，可能未包含在您的系统中。 某些产品，与产品相关的声明或者功能（以下统称为“功能”），可能尚未在您的国家/地区进行商业销售。 受 监管要求所限，我们并不能保证所述功能将来能够向特定国家/地区提供。请联系当地的西门子医疗销售代表 获取最新信息。 未经书面授权，不得复制、传播、分发该资料及其相关内容，违者将承担相关责任。 所有患者的姓名和数据、参数和配置相关的名称均为虚构，仅作示例使用。 所有权利，包括专利权或产品的注册、设计的权利，均予保留。 版权所有 © 西门子医疗系统有限公司 ………………………………………………………… Siemens Healthineers Headquarters Siemens Healthcare GmbH Henkestr. 127 91052 Erlangen, Germany Telephone: +49 9131 84-0 siemens.com/healthineers