Search Results for author: Anna Schroder

Found 2 papers, 0 papers with code

A coupled-mechanisms modelling framework for neurodegeneration

no code implementations10 Aug 2023 Tiantian He, Elinor Thompson, Anna Schroder, Neil P. Oxtoby, Ahmed Abdulaal, Frederik Barkhof, Daniel C. Alexander

We account for the heterogeneity of disease by fitting the model at the individual level, allowing the epicenters and rate of progression to vary among subjects.

Feature Importance Model Selection

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.

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