4D reconstruction of gated cardiac SPECT using fourier harmonics.
Xiaofeng NiuYongyi YangPublished in: ICME (2008)
Keyphrases
- single photon emission computed tomography
- blood pool
- radon transform
- cardiac imaging
- image reconstruction
- frequency domain
- spect images
- left ventricle
- fourier transform
- three dimensional
- left ventricular
- fourier spectrum
- brain imaging
- high frequency
- fourier domain
- computer aided diagnosis
- computer vision
- patient specific
- computer tomography
- magnetic resonance imaging
- series expansion
- scan data
- fully automatic
- reconstruction process
- contrast agent
- positron emission tomography
- structure from motion
- basis functions
- feature detection
- computerized tomography
- d scene
- tagged mri
- image registration
- fourier analysis
- normal subjects
- magnetic resonance images
- straight line
- image analysis
- noisy images
- diagnostic tool
- myocardial perfusion
- super resolution
- feature extraction
- denoising