Magnetic susceptibility artifact scores of T2WI and DWI
| MSA Score | At the Baseline | During Swallowing | At the End | |||
|---|---|---|---|---|---|---|
| Rater 1 | Rater 2 | Rater 1 | Rater 2 | Rater 1 | Rater 2 | |
| T2WI (b0) | ||||||
| 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1 | 0 | 1 | 0 | 1 | 0 | 1 |
| 2 | 20 | 19 | 20 | 19 | 20 | 19 |
| 3 | 1 | 1 | 1 | 1 | 1 | 1 |
| DWI (b200) | ||||||
| 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1 | 0 | 0 | 3 | 2 | 0 | 0 |
| 2 | 20 | 20 | 17 | 18 | 20 | 20 |
| 3 | 1 | 1 | 1 | 1 | 1 | 1 |
Note:—MSA indicates magnetic susceptibility artifacts.