INIS
density
100%
computed tomography
100%
ventilation
100%
four-dimensional calculations
100%
images
53%
single photon emission computed tomography
30%
implementation
23%
computerized tomography
23%
patients
15%
aerosols
15%
correlations
15%
volume
15%
calculation methods
15%
technetium 99
15%
comparative evaluations
7%
information
7%
validation
7%
distribution
7%
values
7%
variations
7%
deformation
7%
Keyphrases
Jacobian Method
100%
Jacobian
50%
Image Calculation
33%
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
42%
Jacobian determinant
14%
Deformation Field
14%