Table 2.
Standard deviations of fractional change between two repeated scans for ATD and perfusion images.
| Standard deviation | ATD from * low-Had | ATD from high-Had | Perfusion from high-Had | Perfusion from PILOTS |
|---|---|---|---|---|
| Average | 0.07 ± 0.03 | 0.14 ± 0.03 | 0.28 ± 0.06 | 0.16 ± 0.06 |
low-Had and high-Had stand for low-resolution Hadamard method and high-resolution Hadamard method respectively.