Answers are grounded in this paper and cite their sources.
A new method of filtering MR images is presented that uses wavelet transforms instead of Fourier transforms. The new filtering method does not reduce the sharpness of edges. However, the new method does eliminate any small structures that are similar in size to the noise eliminated. There are many possible extensions of the filter.
No takes yet. Share an insight, caveat, or question.
Weaver et al. (1991) studied this question.
Synapse has enriched 10 related papers. Consider them for comparative context: