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EJNMMI Reports

Table 4 Comparison of CT-MPI and 82Rb PET MPI

From: Static CT myocardial perfusion imaging: image quality, artifacts including distribution and diagnostic performance compared to 82Rb PET

 

CT-MPI

82Rb-PET MPI

p

Patients with stress reversible perfusion defects (SDS > 0)

26

18

0.135

Summed Stress Score (SSS)

7.4 ± 7.1

2.5 ± 3.5

 < 0.0001

Summed Rest Score (SRS)

1.6 ± 2.8

1.0 ± 2.3

0.105

Summed Difference Score (SDS)

5.8 ± 6.9

1.5 ± 2.3

0.0001

Total Perfusion Deficit Stress (TPDs)

10.9 ± 10.5

3.7 ± 5.2

 < 0.0001

Total Perfusion Deficit Rest (TPDr)

2.4 ± 4.0

1.4 ± 3.4

0.105

Ischemic perfusion deficit (iTPD)

8.5 ± 10.1

2.3 ± 3.4

0.0001

  1. SSS, SRS, SDS, TPDs, TPDr, iTPD are expressed as average % ± standard deviation
  2. CT-MPI computed tomography myocardial perfusion imaging; Rb-PET Rubidium-positron emission tomography myocardial perfusion imaging
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