Search Results for author: Sean C. Epstein

Found 3 papers, 2 papers with code

Rician likelihood loss for quantitative MRI using self-supervised deep learning

no code implementations13 Jul 2023 Christopher S. Parker, Anna Schroder, Sean C. Epstein, James Cole, Daniel C. Alexander, HUI ZHANG

Results: Networks trained with NLR loss show higher estimation accuracy than MSE for the ADC and IVIM diffusion coefficients as SNR decreases, with minimal loss of precision or total error.

Choice of training label matters: how to best use deep learning for quantitative MRI parameter estimation

1 code implementation11 May 2022 Sean C. Epstein, Timothy J. P. Bray, Margaret Hall-Craggs, HUI ZHANG

Self-supervised approaches, sometimes referred to as unsupervised, have been loosely based on auto-encoders, whereas supervised methods have, to date, been trained on groundtruth labels.

Self-Supervised Learning

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