•
Immobilization
•
Positioning
•
External Coordinate System
•
CT-Acquisition
•
3D-Patient Model
•
VOI-Definition
•
Prescription
•
Beam Configuration
•
Fluence Adjustment
•
DVH-Evaluation
•
Treatment Parameters Transfer
Reference Point /
Coordinate System
Modern Radiation Therapy
Workflow / Processes in
ERT
Treatment Planning
3D-Patient Model
Model-Based