Time to Peak, Time to Initiate, and Ratio Peak Values of 13C-Lactate and 13C-Pyruvate for All Dogs
| Dog | 13C-pyruvate time to peak (s) | 13C-lactate delay (s) | 13C-lactate time to peak (s) | 13C-lactate time to initiate (s) | 13C-lactate % of peak at 50 s |
| 1 | 21 | 29 | 50 | 28 | 100 |
| 2 | 21 | 21 | 42 | 17 | 93 |
| 3 | 13 | 34 | 47 | 21 | 92 |
| 4 | 25 | 16 | 41 | 21 | 94 |
| 5 | 42 | 20 | 62 | 28 | 73 |
| 7 | 30 | 20 | 50 | 28 | 100 |
| 8 | 24 | 16 | 40 | 27 | 94 |
| 9 | 25 | 37 | 62 | 33 | 83 |
| 10 | 21 | 30 | 51 | 22 | 100 |
| Mean (range) | 25 (13–42) | 25 (16–37) | 49 (40–62) | 25 (17–33) | 92 (73–100) |
Values were generated from dynamic acquisition from axial slab including single lesion biopsy–verified tumor.