ESTRO course on Image Guided Radiotherapy in Clinical Practice 2018

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In-room CT
• ‚Diagnostic‘ image quality
➢ Easy registration with planning CT, alignment of GTV
➢ Reliable Hounsfield-units
▪ Adaptive planning, re-planning
• Imaging doses
➢ 2 – 10 mSv/Scan
➢ well suited for adaptive planning, re-planning