Table 2 Whole-brain repeatability and between-subject coefficient of variation (CoV) of deuterium metabolic imaging at 30, 75, and 120 min after 2H-glucose administration
From: Repeatability of deuterium metabolic imaging of healthy volunteers at 3 T
Within-subject CoV (%) | Repeatability coefficient (%) | Between-subject CoV (%) | |
|---|---|---|---|
Time (min) | Water | ||
30 | 8.2 | 22.7 | 13 |
75 | 6.9 | 19.1 | 9 |
120 | 5.4 | 15 | 12.2 |
Glucose | |||
30 | 11.2 | 31.3 | 19.1 |
75 | 15.7 | 43.5 | 23.7 |
120 | 11.7 | 32.5 | 19.3 |
Glutamate + glutamine | |||
30 | 15.6 | 43.3 | 25.7 |
75 | 8.7 | 24.3 | 12.7 |
120 | 8.9 | 24.7 | 17.7 |
Lactate | |||
30 | 13.5 | 37.5 | 19.9 |
75 | 8.5 | 23.6 | 16.4 |
120 | 8.9 | 24.7 | 20.7 |