Acquisition
(0018,1314)
Flip Angle
Keyword: FlipAngle
The flip angle in degrees for the MR pulse sequence.
Tag Attributes
- Tag ID
- (0018,1314)
- Compact
- 00181314
- Keyword
- FlipAngle
- VR
- DS — Decimal String
- VM
- 1
- Retired
- No
Module(s)
MR Image Module
Engineering Notes
Fundamental to MR sequence classification. Together with TR and TE, identifies the contrast mechanism (gradient echo, SSFP, etc.).
Troubleshooting
Missing Flip Angle causes MRI sequence identification algorithms to fallback to TR/TE only, potentially misclassifying sequences.