Weak brain-mental health associations in population neuroimaging tasks reflect a signal evocation bottleneck
Cole Harris Korponay, Julia E. Cohen‐Gilbert, Poornima Kumar, Nathaniel G. Harnett, Adrian Medina, You Cheng, Brent P. Forester, Kerry James Ressler, Jure Demsar, Blaise B. Frederick, Christian F. Beckmann, David G. Harper, Lisa D. H. Nickerson
The paper investigates why large-scale neuroimaging tasks yield weak brain-mental health associations, finding a signal evocation bottleneck in common fMRI tasks.
bioRxiv · Jun 11, 2025 · PreprintNeuroscience