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. 2019 Dec 20;26:100452. doi: 10.1016/j.ijcha.2019.100452

Table 2.

PET results from 15O-water, 11C-acetate, and 11C-HED.

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
ǂ

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.