Table II.
Joint activation probabilities for voxels a and b
| Voxel a | ||||
|---|---|---|---|---|
| Active | Inactive | |||
| Voxel b | Active | θ1 | θ3 | θ1 + θ3 |
| Inactive | θ2 | θ4 | θ2 + θ4 | |
| θ1 + θ2 | θ3 + θ4 | 1 | ||
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