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Table 1 Phase unwrapping label definition and the corresponding classes

From: Fully-automated global and segmental strain analysis of DENSE cardiovascular magnetic resonance using deep learning for segmentation and phase unwrapping

Class

\({k}_{ij}\)

Label

No wrap

0

0

Wrapped myocardium (− 2π)

− 1

1

Wrapped myocardium (+ 2π)

 + 1

2