Ventilation from four-dimensional computed tomography: Density versus Jacobian methods

Keyphrases

• Ventilation 100%
• Four-dimensional Computed Tomography 100%
• Ventilation Imaging 100%
• Jacobian Method 100%
• Single-photon Emission Computed Tomography (SPECT) 66%
• Density Change 50%
• Home Mechanical Ventilation 50%
• Jacobian 50%
• Deformable Image Registration 33%
• Aerosol 33%
• Technetium-99m 33%
• Calculation Method 33%
• Image Calculation 33%
• Physiologic 16%
• Computed Tomography 16%
• Information Density 16%
• Clinical Practice 16%
• Validation Studies 16%
• Tidal Volume 16%
• Same-day 16%
• Computational Imaging 16%
• Dice Similarity Coefficient 16%
• Clinical Standards 16%
• Global Measurement 16%
• Jacobian Determinant 16%
• CT Density 16%
• Local Volume Change 16%
• CT-based 16%
• Clinical Reference 16%
• CT Ventilation Imaging 16%
• Ventilation Distribution 16%
• Deformation Field 16%

Engineering

• Jacobian matrix 100%
• Density Change 75%
• Similarities 25%
• Jacobian determinant 25%
• Deformation Field 25%