Image quality and myelination degree assessment by the 2 radiologistsa
| Radiologist 1 | Radiologist 2 | |||||||
|---|---|---|---|---|---|---|---|---|
| FSPGR | T1WIb | PSIRb | P Value | FSPGR | T1WIb | PSIRb | P Value | |
| Image quality | ||||||||
| Diagnostic quality | 0/6/20 | 0/9/17 | 0/0/26 | .006 | 0/1/25 | 0/0/26 | 0/1/25 | .603 |
| GM-WM | 0/9/17 | 0/16/10 | 0/0/26 | <.001 | 0/3/23 | 1/23/2 | 0/2/24 | <.001 |
| Myelination | ||||||||
| CP | 0/6/20 | 0/20/6 | 0/0/26 | <.001 | 0/1/25 | 2/21/3 | 0/0/26 | <.001 |
| PLIC | 2/16/8 | 3/18/5 | 2/15/9 | .452 | 1/22/3 | 1/22/3 | 0/1/25 | <.001 |
| ALIC | 21/0/5 | 21/5/0 | 21/0/5 | .513 | 22/4/0 | 22/4/0 | 21/1/4 | .460 |
| Frontal WM | 22/4/0 | 26/0/0 | 22/4/0 | .111 | 24/2/0 | 24/2/0 | 21/4/1 | .421 |
| Occipital WM | 21/5/0 | 22/4/0 | 21/5/0 | .918 | 21/5/0 | 21/5/0 | 21/0/5 | .549 |
Note:—ALIC indicates anterior limb of the internal capsule; PLIC, posterior limb of the internal capsule.
↵a Number of cases graded in 3-point scale are presented in order: Image quality, 1 = poor, 2 = moderate, and 3 = good; myelination, 1 = unmyelinated, 2 = intermediate, and 3 = fully myelinated.
↵b Synthetic image.