K-Space Tool: Low Pass Filter
The low pass filter cuts out all the high spatial frequency data from the periphery of k-space (it allows low spatial frequencies to pass). This results in a lack of detail on the image, although the coarse contrast of the image remains.
Further reading on this topic:
Books: MRI From Picture to Proton p52-53, 119
Online: e-MRI
Choose from the list below alter k-space.