Anatomically-Informed Data Augmentation for functional MRI with Applications to Deep Learning

no code implementations • 17 Oct 2019 • Kevin P. Nguyen, Cherise Chin Fatt, Alex Treacher, Cooper Mellema, Madhukar H. Trivedi, Albert Montillo

This method is tested on a challenging task of predicting antidepressant treatment response from pre-treatment task-based fMRI and demonstrates a 26% improvement in performance in predicting response using augmented images.

Data Augmentation Hyperparameter Optimization

Reconfiguring motor circuits for a joint manual and BCI task

no code implementations • 23 Feb 2017 • Benjamin Lansdell, Ivana Milovanovic, Cooper Mellema, Eberhard E Fetz, Adrienne L Fairhall, Chet T Moritz

Compared to activity observed during naturalistic motor control, we found that both units used to drive the BCI directly (control units) and units that did not directly control the BCI (non-control units) significantly changed their tuning to wrist torque.

Brain Computer Interface