Skip to main content

Table 1 Means and SDs of ATB and CBF obtained using the four methods for groups 0, 1, and 2

From: Imaging of the appearance time of cerebral blood using [15O]H2O PET for the computation of correct CBF

  Parietal Frontal Temporal Occipital Deep gray matter Cerebellum
Group 0
  ATB (s) −0.6 ± 1.6 −0.3 ± 1.3 −0.4 ± 1.4 0.1 ± 1.7 −0.8 ± 1.7 1.9 ± 1.3a
  CBF (ml/min/g)       
  BFMAT 0.36 ± 0.06 0.38 ± 0.09 0.42 ± 0.09 0.45 ± 0.12 0.41 ± 0.12 0.45 ± 0.11
  ARG 0.35 ± 0.06 0.37 ± 0.07 0.41 ± 0.08 0.45 ± 0.09 0.40 ± 0.10 0.46 ± 0.09
  BFMF 0.37 ± 0.06 0.39 ± 0.08 0.42 ± 0.08 0.46 ± 0.09 0.42 ± 0.11 0.44 ± 0.09
  BFMP 0.37 ± 0.06 0.39 ± 0.08 0.42 ± 0.10 0.46 ± 0.09 0.42 ± 0.10 0.48 ± 0.09
Group 1
  ATB (s) −1.1 ± 1.7 −0.1 ± 1.9 −1.1 ± 1.8 0.6 ± 1.7 −0.5 ± 1.8 2.2 ± 2.0a
  CBF (ml/min/g)       
  BFMAT 0.33 ± 0.09 0.36 ± 0.13 0.39 ± 0.13 0.43 ± 0.07 0.43 ± 0.09 0.46 ± 0.16
  ARG 0.32 ± 0.08 0.36 ± 0.11 0.38 ± 0.12 0.43 ± 0.07 0.42 ± 0.09 0.45 ± 0.12
  BFMF 0.33 ± 0.09 0.36 ± 0.11 0.39 ± 0.10 0.43 ± 0.06 0.44 ± 0.08 0.43 ± 0.10
  BFMP 0.33 ± 0.09 0.37 ± 0.11 0.38 ± 0.12 0.43 ± 0.07 0.44 ± 0.09 0.47 ± 0.13
Group 2
  ATB (s) −0.8 ± 1.0 0.3 ± 1.4 −0.5 ± 1.0 −0.2 ± 1.5 −0.4 ± 1.7 1.6 ± 1.7a
  CBF (ml/min/g)       
  BFMAT 0.32 ± 0.07 0.34 ± 0.10 0.36 ± 0.11 0.38 ± 0.10 0.38 ± 0.11 0.39 ± 0.14
  ARG 0.31 ± 0.07 0.34 ± 0.10 0.36 ± 0.11 0.38 ± 0.09 0.37 ± 0.10 0.40 ± 0.10
  BFMF 0.33 ± 0.07 0.34 ± 0.09 0.37 ± 0.10 0.38 ± 0.10 0.38 ± 0.10 0.38 ± 0.08
  BFMP 0.33 ± 0.07 0.35 ± 0.10 0.37 ± 0.11 0.39 ± 0.09 0.38 ± 0.10 0.43 ± 0.11
  1. ATB, appearance time of blood (negative number corresponds to earlier appearance); CBF, cerebral blood flow. aSignificantly different.