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. Author manuscript; available in PMC: 2021 May 12.
Published in final edited form as: Acad Radiol. 2018 Jul 31;26(4):544–549. doi: 10.1016/j.acra.2018.06.020

Figure 1.

Figure 1.

Residual connections implemented by means of a simple addition operation inserted after batch normalization and before nonlinearity (ReLU) of the corresponding layer within the expanding arm of the symmetric, fully convolutional architecture.