Table 2.
Mean | Range | 25th percentile | Median | 75th percentile | |
---|---|---|---|---|---|
15O-water | |||||
MBFREST (ml/g/min)ǂ | 0.91 | 0.47–1.70 | 0.77 | 0.90 | 1.00 |
MBFSTRESS (ml/g/min) | 1.59 | 0.64–3.50 | 0.94 | 1.36 | 2.29 |
Heterogenity indexREST | 1.34 | 1.05–1.91 | 1.91 | 1.26 | 1.41 |
Heterogenity indexSTRESS | 1.58 | 1.11–2.26 | 1.31 | 1.55 | 1.79 |
Coronary flow reserve | 1.78 | 0.75–3.61 | 1.28 | 1.60 | 2.32 |
Defect sizeREST (%) | 1.97 | 0.02–10.20 | 0.09 | 0.27 | 3.32 |
Defect sizeSTRESS (%) | 29.51 | 0.47–63.62 | 7.07 | 30.46 | 50.80 |
TPGREST | 1.14 | 1.01–1.33 | 1.07 | 1.13 | 1.22 |
TPGSTRESS | 0.92 | 0.67–1.20 | 0.77 | 0.91 | 1.05 |
11C-acetate | |||||
MVO2 (ml/g/min) | 0.088 | 0.047–0.15 | 0.070 | 0.085 | 0.10 |
MEE (%) | 18.5 | 9.2–46.7 | 13.3 | 16.3 | 20.9 |
LV-mass (g/m2) | 109 | 59–217 | 77 | 102 | 129 |
EDV (ml/m2) | 94 | 59–137 | 80 | 96 | 106 |
ESV (ml/m2) | 36 | 13–91 | 22 | 31 | 53 |
SV (ml/m2) | 58 | 37–89 | 47 | 56 | 66 |
EF (%) | 63.3 | 33.4–83.6 | 49.7 | 64.4 | 75.1 |
TGMVO2 | 0.99 | 0.86–1.10 | 0.94 | 0.99 | 1.05 |
11C-HED | |||||
RI (min−1) | 0.11 | 0.034–0.181 | 0.090 | 0.117 | 0.0126 |
Defect sizeRI (%) | 14.92 | 1.16–39.87 | 7.19 | 13.60 | 20.04 |
Heterogenity indexRI | 1.73 | 1.26–3.74 | 1.38 | 1.58 | 1.75 |
TGRI | 1.06 | 0.94–1.14 | 1.03 | 1.06 | 1.09 |
VT | 17.43 | 2.95–27.36 | 15.83 | 17.76 | 22.35 |
Clearance rate | 0.019 | 0.0063–0.056 | 0.014 | 0.018 | 0.020 |
TGVT | 0.960 | 0.65–1.15 | 0.88 | 0.99 | 1.03 |
TGclearance rate | 1.21 | 0.91–1.74 | 1.06 | 1.12 | 1.29 |
11C-HED – 15O-water | |||||
Defect sizeRI - Defect sizeREST (%) | 12.95 | −1.15–38.23 | 3.88 | 11.86 | 17.94 |
Defect sizeRI - Defect sizeSTRESS (%) | 14.53 | −59.55–26.48 | −41.60 | −13.39 | 10.39 |
Corrected for rate pressure product; heterogenity index = MBFMAX/MBFMIN; TPG = MBFENDOCARDIUM/MBFEPICARDIUM; MVO2, myocardial oxygen consumption; MEE, myocardial external efficiency; LV, left ventricle; EDV, end-diastolic volume; ESV, end-systolic volume; SV, stroke volume; EF, ejection fraction; TG, transmural gradient; RI, retention index; Heterogenity indexRI = RIMAX/RIMIN; VT, volume of distribution.