Artifacts in MRI

Artifacts in MRI BY Arun A Dr.Shaji’s MRI Perinthalmanna

Common Artifacts ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

WRAPAROUND ,[object Object],[object Object],[object Object],[object Object],[object Object],APPEARANCE Body parts extends beyond one edge of image and is projected at the opposite side Show Images

PARTIAL VOLUME ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Show Images

CHEMICAL SHIFT MISREGISTRATION ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Show Images

CHEMICAL SHIFT EDGE CANCELLATION ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Show Images

TRUNCATION ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Show Images

MOTION INDUCED GHOST ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Show Images

ZIPPER ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Show Images

CORDUROY APPEARANCE ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

SUSCEPTIBILITY ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Show Images

CROSS EXITATION ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

SUBOPTIMAL FAT SATURATION ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

MAGIC ANGLE ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Show Images

EDDY CURRENT ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Show Images

OTHERS ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Partial volume 3 mm Partial volume 3 mm 10 mm A partial volume artifact is any artifact which is caused by the size of the image voxel.

Metal object/susceptibility NEXT IMAGE

Eddy current Metal object/susceptibility

In homogeneity on fat sat NEXT IMAGE Truncation

Gradient amplifier failure NEXT IMAGE

Spike noise NEXT IMAGE Annefect

Spatial saturation NEXT IMAGE Annefect

Artifacts in MRI

Recommended

Recommended

More Related Content

What's hot

What's hot (20)

Viewers also liked

Viewers also liked (20)

Similar to Artifacts in MRI

Similar to Artifacts in MRI (12)

Recently uploaded

Recently uploaded (20)

Artifacts in MRI