Arterial and parenchymal time-enhancement curves used to calculate the Patlak plot in Fig 2, as well as the different steps of the calculation
| Time (sec) | Arterial Enhancement (HU) | Integral of Arterial Enhancement (HU) | X-Patlak (sec) | Tissue-at-Risk Enhancement (HU) | Y-Patlak Tissue at Risk (mL × 100 g−1) | Infarcted Tissue Enhancement (HU) | Y-Patlak Infarcted Tissue (mL × 100 g−1) |
|---|---|---|---|---|---|---|---|
| At | ∫At | ∫At/At | At riskt | (at riskt/At) Converted in mL × 100 g−1 | inft | (inft/At) Converted in mL × 100 g−1 | |
| 9 | 30.8 | 0 | 0.0 | 0 | 0.0 | 0 | 0.0 |
| 10 | 108.9 | 78.1 | 0.7 | 0.3 | 0.4 | 0 | 0.0 |
| 11 | 399.4 | 446.7 | 1.1 | 1.3 | 0.5 | 0.3 | 0.1 |
| 12 | 821.2 | 1237.1 | 1.5 | 3.3 | 0.7 | 0.8 | 0.2 |
| 13 | 1256 | 2462.3 | 2.0 | 6.4 | 0.8 | 0.7 | 0.1 |
| 14 | 1678.8 | 4110.3 | 2.4 | 11 | 1.1 | 1.3 | 0.1 |
| 15 | 2123.9 | 6203.4 | 2.9 | 17.6 | 1.3 | 3.6 | 0.3 |
| 16 | 2507 | 8679.6 | 3.5 | 26.1 | 1.7 | 7.7 | 0.5 |
| 17 | 2648.6 | 11297.4 | 4.3 | 36 | 2.2 | 12.6 | 0.8 |
| 18 | 2237.3 | 13503.9 | 6.0 | 41.2 | 3.0 | 14.5 | 1.0 |
| 19 | 1972.7 | 15445.8 | 7.8 | 49.8 | 4.1 | 15.4 | 1.3 |
| 20 | 1673.2 | 17088.2 | 10.2 | 57.8 | 5.6 | 15.5 | 1.5 |
| 21 | 1374.5 | 18431.9 | 13.4 | 64.7 | 7.6 | 15.4 | 1.8 |
| 22 | 1075.5 | 19476.6 | 18.1 | 70.1 | 10.6 | 15.6 | 2.3 |
| 23 | 801.6 | 20247.4 | 25.3 | 73.9 | 14.9 | 15.1 | 3.1 |
| 24 | 595.6 | 20812.2 | 34.9 | 75.6 | 20.6 | 13.9 | 3.8 |
| 25 | 458.4 | 21239.8 | 46.3 | 75.5 | 26.7 | 13.6 | 4.8 |
| 26 | 351.7 | 21560.7 | 61.3 | 73.6 | 33.9 | 14.3 | 6.6 |
| 27 | 264.1 | 21794 | 82.5 | 70.3 | 43.1 | 15.2 | 9.3 |
| 28 | 216.7 | 21979.9 | 101.4 | 65.9 | 49.2 | 15.2 | 11.4 |
| 29 | 205.6 | 22154.7 | 107.8 | 60.6 | 47.7 | 13.6 | 10.7 |
| 30 | 212.5 | 22336.4 | 105.1 | 55.3 | 42.1 | 12.2 | 9.3 |
| 31 | 223 | 22528.6 | 101.0 | 50.2 | 36.5 | 12.3 | 8.9 |
| 32 | 237 | 22734.8 | 95.9 | 45.2 | 30.9 | 13.3 | 9.1 |
| 33 | 265.3 | 22969.3 | 86.6 | 40.9 | 25.0 | 13.9 | 8.5 |
| 34 | 297.3 | 23235.8 | 78.2 | 37.3 | 20.3 | 13.7 | 7.5 |
| 35 | 325.5 | 23530.5 | 72.3 | 34.2 | 17.0 | 12.4 | 6.2 |
| 36 | 357.4 | 23857.1 | 66.8 | 31.4 | 14.2 | 10.8 | 4.9 |
| 37 | 389.2 | 24215.5 | 62.2 | 29.1 | 12.1 | 10.1 | 4.2 |
| 38 | 403 | 24587.7 | 61.0 | 27.3 | 11.0 | 9.9 | 4.0 |
| 39 | 391.7 | 24948.6 | 63.7 | 26 | 10.7 | 8.7 | 3.6 |
| 40 | 380.5 | 25298.3 | 66.5 | 25.1 | 10.7 | 7.2 | 3.1 |
| 41 | 394.3 | 25661.8 | 65.1 | 24.6 | 10.1 | 7.4 | 3.0 |
| 42 | 415.2 | 26046.2 | 62.7 | 24.4 | 9.5 | 9.4 | 3.7 |
| 43 | 421.8 | 26437.2 | 62.7 | 24.6 | 9.4 | 11.5 | 4.4 |
| 44 | 410.6 | 26817 | 65.3 | 25.1 | 9.9 | 13.1 | 5.2 |
| 45 | 381.7 | 27167.9 | 71.2 | 25.5 | 10.8 | 13.4 | 5.7 |
| 60 | 275 | 27412.1 | 99.7 | 20.7 | 12.2 | 10.7 | 6.3 |
| 90 | 178.3 | 27559.6 | 154.6 | 15.2 | 13.8 | 8 | 7.3 |
| 120 | 129.4 | 27658.2 | 213.7 | 11.8 | 14.8 | 6.6 | 8.3 |
| 150 | 103.6 | 27731 | 267.7 | 9.8 | 15.3 | 5.7 | 8.9 |
| 180 | 93 | 27793.2 | 298.9 | 8.8 | 15.3 | 5.1 | 8.9 |
Note:—At indicates the arterial enhancement at time t; ∫At, integral of the arterial enhancement at time t; inft, infarcted tissue enhancement at time t.