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GE Healthcare · MRSigna

Star Artifact Peripheral signals are generated outside the desired field of view.

Symptom

MRIQ Annefact Artifact In Sagittal Spine Image See attached images. Link to image quality troubleshooting guide. http://3.87.118.28/optec3/common/8xdocs/epst/mod11/m11_010_000.html Peripheral Signal Artifacts (PSAs) are also known by other names such as Annefact, Star Artifact (startifact), and a host of other names that describe how the artifact appears in the images (blobs, lines, wispy, etc.). The one thing that all PSAs have in common is that the signal that produces the artifact is coming from outside the prescribed Field of View.

Applies to

Models
Signa
Product
Signa LX Signa LX Product can be used with 8.x and 9.x systems.
Software
9.1 For Signa LX product only
Area
MR

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