TABLE 1

Hepatobiliary Secretion Kinetics Calculated for 11C-CSar from PET Measurements

kbackflux min−1kBSEP min−1kbile min−1Kint (mL blood/min/mL liver tissue)Ksys (mL blood/min/mL liver tissue)
PigsWeighted mean95% CIWeighted mean95% CIWeighted mean95% CIWeighted mean95% CIWeighted mean95% CI
Without CHD catheter0.0010.0008 to 0.00120.180.15 to 0.210.210.17 to 0.243.323.01 to 3.630.810.74 to 0.88
With CHD catheter0.028*0.005 to 0.0500.04*−0.01 to 0.080.090.04 to 0.140.65*−0.27 to 1.570.490.095 to 0.893
  • * P < 0.05 for comparison with data from pigs without CHD catheter.