Table 2.
Summary of intra-session and inter-session repeatability for all time-course-derived metrics is presented as the within-subject coefficient of variation
| |
Intra-session |
Intra-session |
Inter-session |
|---|---|---|---|
| Visit 1 | Visit 2 | Visit 1 vs. 2 | |
|
Perfusion | |||
| PHF (mL/min/100g) |
6.3% |
5.0% |
12.4% |
| TTP (s) |
6.0% |
11.1% |
16.4% |
| HFV (mL/100g) |
18.8% |
23.4% |
18.9% |
| Hyperemic duration (s) |
15.2% |
25.4% |
19.9% |
|
SvO2 | |||
| Washout time (s) |
15.7% |
12.0 % |
18.9% |
| Upslope (%HbO2/s) |
26.2% |
15.8% |
37.3% |
| Overshoot (%HbO2) |
15.3% |
18.3% |
6.5% |
|
T2* | |||
| Baseline T2* (ms) |
3.1% |
1.3% |
4.6% |
| Relative T2*min |
2.4% |
0.9% |
1.8% |
| Relative T2*max |
3.0% |
1.1% |
3.9% |
| TTPT2* (s) | 17.9% | 9.6% | 19.9% |