Sampling and aliasing consequences of quarter-detector offset use in helical CT.
Patrick J. La RivièreXiaochuan PanPublished in: IEEE Trans. Medical Imaging (2004)
Keyphrases
- ct scans
- sampling theorem
- multislice
- low pass filtering
- super resolution algorithm
- ct images
- high resolution
- computed tomography
- super resolution
- x ray
- medical images
- high frequency
- three dimensional
- random sampling
- computerized tomography
- spatial resolution
- low resolution
- computer tomography
- detection method
- sampling rate
- ct data
- cross section
- remote sensing
- sampling strategy
- electron microscopy
- reconstruction error
- frequency domain
- monte carlo
- x ray images
- image processing
- negative consequences
- head images
- computer aided diagnosis
- image reconstruction