Characterization of the onboard imaging unit for the first clinical magnetic resonance image guided radiation therapy system

Keyphrases

• 3D Image 33%
• American College of Radiology 100%
• American College of Radiology Phantom 100%
• Association Standard 33%
• Average Signal-to-noise Ratio 33%
• Body Coil 33%
• Center Method 33%
• Cine Images 33%
• Computed Tomography Images 100%
• Field Camera 66%
• Field Spectral 33%
• Gantry Angle 33%
• Geometric Distortion 66%
• Ghosts 33%
• Head Coil 33%
• Head-and-neck 33%
• High Contrast 33%
• High Spatial Resolution 33%
• High Temporal Resolution 33%
• Homogeneity Test 33%
• Image Intensity 33%
• Image-based 33%
• Image-guided Radiation Therapy 100%
• Imaging Performance 33%
• Integrity Test 33%
• Intensity Uniformity 33%
• Low Contrast 33%
• Magnetic Field Homogeneity 100%
• Magnetic Resonance Imaging 100%
• MR Tomography 100%
• MS-1 33%
• MS-MS 33%
• National Electrical Manufacturers Association 66%
• Neck Coil 33%
• Object Location 33%
• On-board Imaging 100%
• Peak Method 33%
• Performance Characterization 33%
• Phantom 100%
• Phantom Experiments 100%
• Position Error 33%
• Radiological Tests 33%
• Ratio Test 33%
• Signal-to-noise Ratio 66%
• Slice Thickness 33%
• Spatial Integrity 100%
• Spatial Resolution 33%
• Spectral Peak 33%
• Spherical Volume 100%
• Therapy System 100%
• Thickness Errors 33%
• Torso 33%
• Two Dimensional 33%

Engineering

• Dimensional Image 33%
• Geometric Distortion 66%
• Image Intensity 33%
• Imaging Performance 33%
• Magnetic Field 100%
• Object Location 33%
• Position Error 33%
• Radiotherapy 100%
• Signal-to-Noise Ratio 100%
• Spatial Resolution 66%
• Temporal Resolution 33%
• Two Dimensional 33%

Earth and Planetary Sciences

• High Spatial Resolution 33%
• Position Error 33%
• Spatial Resolution 33%
• Tomography 100%