Table 3.
Percentage of voxels with adequate power for univariate LSM (maximum of 200 patients needed to replicate results in 60% of studies) relative to the etiology-specific coverage for the cognitive task, the overlap in coverage between the tumor and stroke group for the cognitive task and the complete MNI volume.
| Cognitive task | Coverage |
Overlap |
Whole-brain |
|||
|---|---|---|---|---|---|---|
| Tumor | Stroke | Tumor | Stroke | Tumor | Stroke | |
| Direct recall | 31.8 | 18.2 | 28.9 | 19.4 | 23.7 | 2.0 |
| Delayed recall | 32.2 | 13.0 | 26.8 | 13.7 | 24.0 | 1.4 |
| Delayed recognition | 20.8 | 10.5 | 20.4 | 11.2 | 15.5 | 1.1 |
| Letter fluency | 42.6 | 34.4 | 30.9 | 27.7 | 26.6 | 2.1 |
| Semantic fluency | 42.9 | 16.0 | 30.0 | 17.0 | 30.2 | 2.4 |