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EJNMMI Physics

Table 1 Bland and Altman analysis: mean absolute and relative differences, with limits of agreement for the three segmentation methods

From: Automatic delineation and quantification of pulmonary vascular obstruction index in patients with pulmonary embolism using Perfusion SPECT-CT: a simulation study

 

MaxTh

ZTh

RelDiffTh

 

Absolute difference

Relative difference

Absolute difference

Relative difference

Absolute difference

Relative difference

Mean difference

− 1%

3%

− 7%

0%

− 4%

− 12%

Limits of agreement

[− 9%; 8%]

[− 75%; 81%]

[- − 25%; 12%]

[− 120%; 120%]

[− 14%; 6%]

[− 40%; 16%]

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