4D reconstruction for gated cardiac SPECT using Fourier basis functions.
Xiaofeng NiuYongyi YangPublished in: ISBI (2008)
Keyphrases
- basis functions
- series expansion
- single photon emission computed tomography
- blood pool
- spect images
- cardiac imaging
- hilbert transform
- image reconstruction
- linear combination
- left ventricle
- magnetic resonance imaging
- b spline
- left ventricular
- patient specific
- spherical harmonics
- computer vision
- structure from motion
- state space
- fourier transform
- fully automatic
- normal subjects
- matching pursuit
- wavelet bases
- radon transform
- signal reconstruction
- set of basis functions
- image registration
- brain imaging
- zernike moments
- orthonormal basis
- magnetic resonance images
- medical images
- linear approximation
- multiresolution
- machine learning
- multiscale