TABLE 3

MBF Determined by 85Sr (at Rest) and 46Sc (with Dobutamine) Microspheres for Protocol III

Dog no.RegionRest flow (mL · min−1 · g−1)DOB flow (mL · min−1 · g−1)Flow ratioRatio*
RestDOB
13NLR0.83 ± 0.311.73 ± 0.522.120.920.82
LADR0.31 ± 0.210.73 ± 0.472.350.890.22
14NLR1.11 ± 0.182.23 ± 0.322.011.160.99
LADR0.63 ± 0.321.37 ± 0.242.180.980.45
15NLR0.67 ± 0.091.93 ± 0.342.880.941.03
LADR0.52 ± 0.061.29 ± 0.322.481.010.44
16NLR0.78 ± 0.061.73 ± 0.342.220.970.98
LADR0.63 ± 0.180.94 ± 0.341.490.840.32
Mean ± SDNLR0.85 ± 0.191.91 ± 0.242.31 ± 0.391.00 ± 0.110.96 ± 0.36
Mean ± SDLADR0.52 ± 0.151.17 ± 0.442.13 ± 0.440.93 ± 0.080.36 ± 0.11
  • * Ratio of microsphere-determined flow between endocardium and epicardium.

  • P < 0.05 LADR vs. NLR.

  • P < 0.05 LADR vs. NLR.