| 1 | Specify research question, paradigms/contrasts, inclusion/exclusion criteria | Pooling mismatched cognitive processes β weak/heterogeneous convergence interpretation |
| 2 | Consider power: enough experiments but also balance heterogeneity vs specificity | Small-N meta-analysis driven by few studies β poor generalization |
| 3 | Collect/organize data with tracking; extract required metadata (coords, N, space, inference) | Ineligible studies included; missing space/threshold metadata; extraction errors |
| 4 | Same search coverage + align reference space (MNI/Talairach); exclude/adapt ROI/SVC/partial coverage | Null-space violation β inflated false convergence |
| 5 | Adjust for multiple contrasts (dependence within subject group) | Over-counting dependent contrasts β invalid uncertainty |
| 6 | Double-check extracted coordinates/spaces; QC diagnostics like map/peak plausibility | Sign errors, wrong space labels, out-of-mask coordinates silently contaminating results |
| 7 | Plan analyses beforehand; preregister protocol (mark deviations) | Degrees-of-freedom exploitation β distorted p-values & selective reporting of analyses |
| 8 | Balance sensitivity and false positives with multiple-comparison control & thresholds | Chance findings dominate future literature β unreliable follow-ups |
| 9 | Show diagnostics: contributions, funnel plots, heterogeneity/robustness | Clusters driven by one subgroup/small studies go undetected |
| 10 | Be transparent: report flow chart, experiment-level table, included contrasts, QC/adjustments | Others cannot reconstruct inclusion decisions or verify coordinate extraction |