Joscha Böhnlein

Gray matter correlates of childhood maltreatment: searching for replicability in a multi-cohort brain-wide association study

This study investigates the replicability of gray matter correlates of childhood maltreatment across three cohorts and finds no significant replication after controlling for depression.

Reduced discrimination between signals of danger and safety but not overgeneralization is linked to exposure to childhood adversity in healthy adults

The paper examines how childhood adversity affects threat learning in healthy adults, finding reduced discrimination between danger and safety signals but not overgeneralization.

Cross-validation for the estimation of effect size generalizability in mass-univariate brain-wide association studies

This paper investigates how cross-validation affects effect size estimation in brain-wide association studies and finds that cross-validation improves generalizability, especially in small samples.