Target localization accuracy in a respiratory phantom using BrainLab ExacTrac and 4DCT imaging

Keyphrases

• Acquisition Time 10%
• All-phase 10%
• Brainlab 100%
• Coil Displacement 20%
• Coil End 10%
• Computational Imaging 100%
• Computed Tomography 10%
• Displacement-based 10%
• ExacTrac 100%
• Four-dimensional Computed Tomography 100%
• Gated Radiotherapy 10%
• Gating System 10%
• High Velocity 10%
• High-speed Image Acquisition 10%
• Imaging Systems 20%
• Inhalation 10%
• Internal Target 20%
• Internal Target Volume 10%
• Large-scale Motions 10%
• Length Distortion 10%
• Length Error 10%
• Localization Accuracy 100%
• Localization Error 10%
• Longitudinal Motion 10%
• Metallic Coils 20%
• Motion Amplitude 10%
• Motion Uncertainty 10%
• Moving Phantom 10%
• No Coil 10%
• Phantom 100%
• Planning Target 10%
• Residual Motion 10%
• Respiration Phase 20%
• Respiratory Motion 10%
• Respiratory Phase 20%
• Sinusoidal Motion 10%
• System Planning 10%
• Target Localization 100%
• Target Motion 20%
• Target Size 10%
• Treatment Planning 10%
• X-ray Imaging System 10%

Engineering

• Acquisition Time 33%
• Endpoint 33%
• Imaging Systems 100%
• Internal Measure 33%
• Internals 66%
• Localization Accuracy 100%
• Localization Error 33%
• Observables 33%
• Radiotherapy 33%
• Relative Displacement 33%
• Target Localization 100%
• Target Volume 33%