Image Artifacts: What Is Real?
Philip Kenneth Lee1
1Radiology, Stanford University, Stanford, CA, United States
Synopsis
Keywords: Image acquisition: Artefacts
This session will provide an overview of
common image artifacts observed in MRI. Artifacts will be sorted into
hardware-related artifacts (in general, ones that can be reproduced in
phantoms), and physiological artifacts (ones that can only be observed in
vivo). Emphasis will be placed on analyzing raw k-space and coil data to
promote an in-depth signal-based understanding. By the end of this session, an
attendee should be able to identify what is, and what is not an artifact, and narrow-down
candidate causes of the artifact.
This session will provide an overview of
common image artifacts observed in MRI. Artifacts will be sorted into
hardware-related artifacts (in general, ones that can be reproduced in
phantoms), and physiological artifacts (ones that can only be observed in
vivo). Emphasis will be placed on analyzing raw k-space and coil data to
promote an in-depth signal-based understanding. By the end of this session, an
attendee should be able to identify what is, and what is not an artifact, and narrow-down
candidate causes of the artifact.Acknowledgements
No acknowledgement found.References
No reference found.
Proc. Intl. Soc. Mag. Reson. Med. 31 (2023)