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EJNMMI Physics

Table 2 Standard uptake values of 5 patients with halo artifacts

From: Halo artifacts of indwelling urinary catheter by inaccurate scatter correction in 18F-FDG PET/CT imaging: incidence, mechanism, and solutions

 

TFS 4-mm PET

TFS 2-mm PET

MCS 4-mm PET

Urine shift pattern (n = 1)

1.15

1.17

1.56

Tube curve pattern (n = 4)

0.41 ± 0.06

0.67 ± 0.18

0.69 ± 0.17

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