TABLE 2

Kinetic Modeling Parameters (Mean ± SD) for Various Analysis Methods

Image thresholdk1k2k3k4VbKiVdSUVearlySUVlate
Factor image
 75%0.071 ± 0.0550.091 ± 0.0680.047 ± 0.0260.018 ± 0.0070.086 ± 0.0620.023 ± 0.0170.52 ± 0.300.86 ± 0.440.88 ± 0.48
 70%0.069 ± 0.0550.090 ± 0.0640.046 ± 0.0240.017 ± 0.0070.086 ± 0.0560.022 ± 0.0170.51 ± 0.280.83 ± 0.410.85 ± 0.46
 65%0.064 ± 0.0460.086 ± 0.0400.048 ± 0.0290.017 ± 0.0070.086 ± 0.0560.021 ± 0.0160.47 ± 0.240.80 ± 0.390.81 ± 0.43
 60%0.062 ± 0.0470.102 ± 0.0840.062 ± 0.0830.018 ± 0.0070.086 ± 0.0510.021 ± 0.0150.44 ± 0.240.77 ± 0.380.78 ± 0.40
 55%0.060 ± 0.0430.094 ± 0.0470.053 ± 0.0310.019 ± 0.0080.085 ± 0.0480.020 ± 0.0140.41 ± 0.240.74 ± 0.360.74 ± 0.38
 Cube0.063 ± 0.0510.090 ± 0.0600.045 ± 0.0280.017 ± 0.0090.083 ± 0.0550.019 ± 0.0150.50 ± 0.310.77 ± 0.370.76 ± 0.38
Summed image
 75%0.075 ± 0.0700.101 ± 0.0700.058 ± 0.0260.018 ± 0.0070.093 ± 0.0570.025 ± 0.0190.44 ± 0.250.85 ± 0.450.90 ± 0.49
 Cube0.068 ± 0.0570.115 ± 0.0740.061 ± 0.0380.018 ± 0.0090.087 ± 0.0520.022 ± 0.0160.39 ± 0.230.76 ± 0.380.78 ± 0.40
  • Pooled data for all patients and all studies (n = 45).