Post-hoc harmonization (ComBat) to make features poolable
Prospective acquisition standardization; distinguishing removed batch effect from removed biology
Retrospective harmonization is cheap; prospective standardized acquisition requires coordination
This is an educational research resource from Resonant Labs, not clinical advice. Atlas assessments are heuristic, not probabilities or formal GRADE ratings. Findings are summarized from the literature and may change as the field evolves.