Skip to main content

Table 1 Resulting perfusion parameters from phantom experiments with increasing A INJ showing an overestimation of K 1 resulting from increased areas underneath C M(PET) and decreasing areas of C A(PET). MRI perfusion estimations show consistent values at all activities

From: The effect of high count rates on cardiac perfusion quantification in a simultaneous PET-MR system using a cardiac perfusion phantom

  PET MRI
A INJ K 1 (ml/g/min) k 2 (1/min) K 1 (ml/g/min) k 2 (1/min)
252 2.83 1.47 1.40 1.63
398 2.91 1.45 1.43 1.79
594 2.80 1.61 1.44 1.51
804 3.60 1.90 1.38 1.73
997 3.92 1.78 1.48 1.75