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Deep learning-based unlearning of dataset bias for MRI harmonisation and confound removal

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Highlights • We demonstrate a flexible deep-learning-based harmonisation framework.• Applied to age prediction and segmentation tasks in a range of datasets.• Scanner information is removed, maintaining performance and improving generalisability.•… Click to show full abstract

Highlights • We demonstrate a flexible deep-learning-based harmonisation framework.• Applied to age prediction and segmentation tasks in a range of datasets.• Scanner information is removed, maintaining performance and improving generalisability.• The framework can be used with any feedforward network architecture.• It successfully removes additional confounds and works with varied distributions.

Keywords: deep learning; harmonisation; learning based; unlearning dataset; based unlearning

Journal Title: Neuroimage
Year Published: 2021

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