Table 3. The visibility of moyamoya vessels on MIP images from PI3, CS3, and CS5.
PI3 | |||
---|---|---|---|
CS3 (CS5) | Grade 1 | Grade 2 | Grade 3 |
Grade 1 | 33 (33) | 1 (1) | |
Grade 2 | 0 (2) | 27 (25) | 0 (1) |
Grade 3 | 27 (26) |
The κ value was 0.992 between PI3 and CS3, and 0.967 between PI3 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.