Fast autofocusing of motion-corrupted MR images using one-dimensional Fourier transforms.
Edward B. WelchArmando ManducaRichard L. EhmanPublished in: Medical Imaging: Image Processing (1998)
Keyphrases
- mr images
- fourier transform
- fourier domain
- magnetic resonance
- frequency domain
- medical images
- magnetic resonance images
- manual segmentation
- mri data
- signal processing
- motion analysis
- image sequences
- image data
- nonrigid registration
- mr imaging
- motion model
- motion estimation
- optical flow
- intensity inhomogeneity
- phantom images
- motion field
- cardiac motion
- motion tracking
- spatial domain
- brain tumors
- camera motion
- log polar
- pattern recognition