Cohen κ values quantifying the interreader agreement
| κ (tseDWI, Axial) | κ (tseDWI, Coronal) | κ (rsDWI, Axial) | κ (rsDWI, Coronal) | |
|---|---|---|---|---|
| 1) Geometric image distortion | 0.64 | 0.62 | 0.83 | 0.58 |
| 2) Ghosting artifacts | 1 | 1 | 1 | 1 |
| 3) Signal voids | 1 | 1 | 1 | 1 |
| 4) Bright-appearing region | 0.79 | 0.78 | 0.82 | 0.78 |
| 5) Subjective image resolution | 0.79 | 0.78 | 0.71 | 0.77 |
| 6) Lesion conspicuity | 0.71 | 0.62 | 0.83 | 0.53 |
| κ (tseDWI) | κ (rsDWI) | |||
| 7) Diagnostic confidence with κ (tseDWI, axial and coronal combined) and κ (rsDWI, axial and coronal combined) | 0.82 | 0.77 | ||
| κ (tseDWI vs. rsDWI) | ||||
| 9) Lesion conspicuity with κ (tseDWI vs. rsDWI) | 0.80 | |||
| 10) Subjective diagnostic confidence | 0.68 |