Table 3:
Coefficient of variation and SNRa
| Mean Difference (mL/100 g/min) | CV (%) | SNR | |
|---|---|---|---|
| HC | |||
| GM | 8.1 | 27.9 | Bookend = 6.81 |
| WM | 13.7 | 31.7 | pCASL = 4.7 |
| BG | 5.0 | 26.2 | |
| TH | 5.4 | 35.4 | |
| RRMS-NI | |||
| GM | 16.0 | 24.9 | Bookend = 6.5 |
| WM | 14.0 | 30.1 | pCASL = 4.2 |
| BG | 5.2 | 28.0 | |
| TH | 10.0 | 22.9 | |
| WML | 1.79 | 41.6 | |
| CL | −0.13 | 33.3 | |
| RRMS-I | |||
| GM | 16.0 | 24.9 | Bookend = 7.4 |
| WM | 18.3 | 28.4 | pCASL = 4.1 |
| BG | 10.5 | 31.9 | |
| TH | 18.6 | 23.1 | |
| WML | 5.6 | 34.3 | |
| CL | 4.21 | 41.4 |
a
Summary of mean difference of pCASL CBF minus bookend CBF (Bland-Altman plots, Fig. 2B), CV, and estimated SNR for all subject groups and ROIs.