3TQA: Difference between revisions
From SpinozaWiki
Line 14: | Line 14: | ||
===PIQT=== | ===PIQT=== | ||
'''Duration: 20 minutes''' | |||
This scan evaluates internal parameters of the scanner, including the stability of the gradient coils. This is done by scanning a phantom from which the specs are known. | This scan evaluates internal parameters of the scanner, including the stability of the gradient coils. This is done by scanning a phantom from which the specs are known. | ||
Revision as of 14:54, 11 August 2022
3T QA procedure
The QA procedure contains several steps. Make sure there is no patch activated while doing them.
1) PIQT
2) Spurious test
3) IQT
4) EPI stability
5) Helium level
PIQT
Duration: 20 minutes This scan evaluates internal parameters of the scanner, including the stability of the gradient coils. This is done by scanning a phantom from which the specs are known.
Preparation: How to run: Output: What if the PIQT indicates problems: