Acquisition
(0018,0021)
Sequence Variant
Keyword: SequenceVariant
Variant of the scanning sequence.
Tag Attributes
- Tag ID
- (0018,0021)
- Compact
- 00180021
- Keyword
- SequenceVariant
- VR
- CS — Code String
- VM
- 1-n
- Retired
- No
Module(s)
MR Image Module
Engineering Notes
Specifies modifications to the basic scanning sequence. Required for complete MR sequence identification.
Troubleshooting
Combined with Scanning Sequence, uniquely identifies the pulse sequence technique for MR protocol QA.
Common Values
| Value | Meaning |
|---|---|
| SK | Segmented k-space |
| MTC | Magnetisation Transfer Contrast |
| SS | Steady State |
| TRSS | Time Reversed Steady State |
| SP | Spoiled |
| MP | MAG Prepared |
| OSP | Oversampling Phase |
| NONE | No sequence variant |