Marius Gruber

Counteracting the overestimation of effect size in mass-univariate brain-wide association studies using cross-validation

Abstract Background Brain-wide association effects are commonly overestimated in psychiatric neuroimaging research, leading to low replicability and generalizability of findings, and ultimately to poor translation to clinical utility. Cross-validation is currently not standardly...

Cross-Symptoms Interactions Fail to Predict Future Symptom States Across Four Ecological Momentary Assessment Datasets

Symptom networks have emerged as a popular framework for characterizing the interactions among psychiatric symptoms. Estimated from longitudinal ecological momentary assessment (EMA) recordings, they promise individualized insights into psychopathology and its treatment. Yet whet...