Table 2 Fit parameters of four-compartment models for [¹¹C]mHED myocardial uptake in mice (mean of 3 independent scans, SD in parentheses)

K₁ (ml/min/cm³)

0.868 (0.113)

0.499 (0.153)

0.947 (0.146)

0.947 (0.146)

k₂ (1/min)

0.029 (0.01)

0.0125 (0.0034)

0.0672 (0.0062)

0.0672 (0.0062)

k₃ (1/min),

–

–

0.0541 (0.0263)

0.0669 (0.0344)

K₃ (ml/min/cm³)

–

0.448 (0.114)

–

–

k₄ (1/min)

–

0.134 (0.040)

0.0254 (0.0117)

0.0125 (0.0034)

v_b (–)

0.497 (0.006)

0.464 (0.035)

0.464 (0.035)

0.464 (0.035)