Table 2. Inter-rater agreement in the grading score of moyamoya disease observed as Cohen’s κ statistic.
Rater 2 | ||||
PI3 | CS3 | CS5 | ||
Rater 1 | PI3 | .755 | .751 | .765 |
CS3 | .748 | .748 | .758 | |
CS5 | .745 | .741 | .757 |
Substantial agreement was shown for each combination of PI3, CS3, and CS5.
PI3, conventional TOF MRA with an acceleration factor of 3; CS3, compressed sensing TOF MRA with an acceleration factor of 3; CS5, compressed sensing TOF MRA with an acceleration factor of 5.