TABLE 1

Kinetic Modeling Parameters Derived from Graphic Analysis of [123I]ADAM Uptake in Brain Combined with Metabolite-Corrected Arterial Plasma Data

ParameterMB t* (min)DV (mL/mL)
CERMBTHALSTR
Mean ± SD138  ±  282.25  ±  0.484.86  ±  1.063.83  ±  0.913.53  ±  0.68
Test–retest (%)13.114.515.514.7
Intersubject (%)10.411.513.99.6
ri0.140.400.00.51
  • MB = midbrain; t

  • * = time after which graphic analysis curve becomes linear; CER = cerebellum; THAL = thalamus; STR = striatum; Test–retest = mean absolute difference between each subject’s mean value and each individual value; Intersubject = between-subject variability, calculated same way as Test–retest; ri = intraclass correlation coefficient.