203 / 1116
Sampling of k-space
Ringing artifact:
• Oscillating pattern next to sharp edges in an image
What to do about it:
• Decrease voxel size
– (sample higher k-values)
• Filter the image
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203 / 1116
Sampling of k-space
Ringing artifact:
• Oscillating pattern next to sharp edges in an image
What to do about it:
• Decrease voxel size
– (sample higher k-values)
• Filter the image