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Table 4 Mean difference (Diff) and mean absolute difference (AbsDiff) between manual segmentation based attenuation maps and CT based attenuation maps for each subject from CT group

From: Accurate hybrid template–based and MR-based attenuation correction using UTE images for simultaneous PET/MR brain imaging applications

Subject no.

Diff [cm−1]

AbsDiff [cm− 1]

Mean

SD

Mean

SD

01

0.0013

0.0145

0.0072

0.0126

02

−0.0004

0.0110

0.0059

0.0093

03

−0.0002

0.0127

0.0068

0.0108

04

0.0010

0.0113

0.0056

0.0098

Mean

0.0004

 

0.0064

 
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BMC Medical Imaging

ISSN: 1471-2342

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