Table 1 Summary of studies. All studies modeled activity during painful/uncomfortable stimulation periods.
Study | Stimulation | N (female) | Age (mean ± SD) | Field strength | Contrast | Voxel size |
|---|---|---|---|---|---|---|
1 | Gastric | 15 (10) | 31.9 ± 8.8 | 3 T | certainpain–safenopain | 2.5 × 2.5 × 2.5 mm3 |
2 | Rectal 1 | 15 (9) | 29.5 ± 10.5 | 3 T | certainpain–safenopain | 2.75 × 2.75 × 3 mm3 |
3 | Rectal 2 | 29 (15) | 22.5 ± 2.8 | 3 T | certainpain–safenopain | 2.5 × 2.5 × 2.5 mm3 |
4 | Vulvar | 15 (15) | 23.2 ± 1.6 | 3 T | certainpain–safenopain | 2.5 × 2.5 × 2.5 mm3 |
5 | Esophageal | 30 (14) | 30.4 ± 8.7 | 3 T | stimulation–rest | 3.75 × 3.75 × 3.3 mm3 |
6 | Thermal 1 | 28 (10) | 25.2 ± 7.4 | 3 T | high heat–rest | 3.4 × 3.4 × 3.4 mm3 |
7 | Thermal 2 | 33 (22) | 27.9 ± 9.0 | 3 T | high heat–low heat | 3.0 × 3.0 × 3.0 mm3 |
