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Table 1 Comparison of contrast values for 2D and 3D high-dose (HD) and 3D low-dose (LD) in 82Rb PET myocardial imaging -smoother filter H20

From: Comparison of 2D, 3D high dose and 3D low dose gated myocardial 82Rb PET imaging

 

2D

HD-3D

2D

LD-3D

Contrast

0.33

0.38*

0.33

0.34

NAS × 10-4

3.64

3.70

3.85

5.58

NWS × 10-2

1.79

1.85***

1.82

1.91**

  1. *p = 0.04 vs 3D LD, **p = 0.025 vs 2D and 3D HD, ***p = 0.02 vs 2D
  2. NAS = noise among segments NWS = noise within segments
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BMC Medical Physics

ISSN: 1756-6649