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Contrast Media & Molecular Imaging
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2019
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Article
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Tab 1
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Research Article
Hybrid PET/MR Kernelised Expectation Maximisation Reconstruction for Improved Image-Derived Estimation of the Input Function from the Aorta of Rabbits
Table 1
Absolute bias (%) and CoV (%) estimation over the 45 frames.
ā
Mean bias
Max. bias
Min. bias
Mean CoV
Max. CoV
Min. CoV
OSEM
6.3
20.8
0.1
52.0
75.6
31.5
OSEM+G
23.32
39.2
4.4
16.2
34.9
10.1
KEM
12.8
30.2
7.7
19.3
30.4
10.9
HKEM
5.0
19.3
0.8
19.9
32.8
10.7