Table 13.
Somatosensory cortex stimulus-related functional connectivity in anesthetized condition with a more liberal statistical criterion
| Coordinate |
||||||
|---|---|---|---|---|---|---|
| Volume | L/R | Anatomical Structure | t-Value | x | y | z |
| Positive correlation | ||||||
| 949 | L | Primary somatosensory cortex, hindlimb region | 24.3 | −2.1 | −0.8 | −1.2 |
| L | Primary somatosensory cortex, forelimb region | 5.3 | −3.3 | −0.8 | 0.2 | |
| L | Primary somatosensory cortex, dysgranular region | 4.0 | −3.7 | −1.0 | −2.8 | |
| L | Primary motor cortex | 3.1 | −0.8 | −0.6 | −2.0 | |
| 124 | L | Secondary auditory cortex, ventral area | 5.2 | −7.0 | −5.2 | −4.2 |
| L | Secondary somatosensory cortex | 4.7 | −7.0 | −4.9 | −3.0 | |
| L | Secondary somatosensory cortex | 3.1 | −6.4 | −4.9 | −1.4 | |
| L | Primary somatosensory cortex, barrel field | 3.5 | −6.0 | −3.9 | −3.2 | |
| 45 | R | Primary somatosensory cortex, hindlimb region | 4.6 | 2.7 | −0.4 | −1.8 |
| 39 | L | Primary somatosensory cortex, forelimb region | 4.7 | −3.5 | −2.5 | −0.4 |
| L | Primary somatosensory cortex, dysgranular region | 3.7 | −4.5 | −1.7 | −0.2 | |
| 37 | L | Primary somatosensory cortex, barrel field | 4.6 | −4.9 | −3.7 | −1.6 |
| 36 | L | Hippocampus posterior, ventral part | 6.3 | −4.5 | −5.8 | −5.6 |
| 33 | L | Primary somatosensory cortex, barrel field | 4.0 | −3.3 | −1.6 | −3.8 |
| L | Parietal association cortex | 3.0 | −2.9 | −0.8 | −4.4 | |
| 27 | L | Caudate putamen | 4.4 | −4.5 | −5.4 | 0.0 |
| 27 | L | Hippocampus posterior, ventral part | 4.3 | −5.2 | −6.2 | −4.2 |
| 26 | L | Olfactory tubercle, polymorph layer | 3.8 | −2.3 | −8.5 | 0.8 |
| Negative correlation | ||||||
| 147 | R | Caudate putamen | −7.5 | 3.7 | −6.0 | 0.4 |
| R | Piriform layer region, internal | −4.6 | 3.7 | −6.6 | 1.8 | |
| R | Dysgranular insular cortex | −4.2 | 4.5 | −5.6 | 1.6 | |
| 117 | L | Anterodorsal thalamic nucleus | −8.2 | −1.6 | −4.5 | −2.2 |
| L | Septofimbrial nucleus | −6.8 | −1.2 | −4.3 | −1.2 | |
| R | Paratenial thalamic nucleus | −4.0 | 0.6 | −5.0 | −2.0 | |
| 82 | L | Hippocampus fronto-dorsal | −6.5 | −2.5 | −3.5 | −3.2 |
| −4.0 | −1.7 | −3.3 | −4.0 | |||
| 71 | R | Primary motor cortex | −4.9 | 3.9 | −2.3 | 1.4 |
| 59 | R | Magnocellular preoptic nucleus | −4.8 | 2.9 | −8.5 | −0.6 |
| R | Caudate putamen | −4.1 | 2.9 | −7.4 | −0.2 | |
| 57 | L | Substantia innominata | −5.3 | −0.2 | −8.5 | −1.8 |
| 55 | L | Zona incerta, dorsal part | −6.4 | −2.9 | −6.0 | −4.6 |
| 47 | L | Granular insular cortex | −5.8 | −5.0 | −5.2 | 1.4 |
| 44 | L | Piriform layer region, internal | −4.1 | −2.9 | −7.4 | 2.0 |
| 32 | R | Granular insular cortex | −4.8 | 5.4 | −5.6 | 0.8 |
| 30 | L | Lateral septal nucleus, intermediate part | −5.5 | −0.4 | −6.4 | 0.6 |
| 27 | R | Caudate putamen | −6.8 | 5.0 | −6.0 | −0.6 |
List of regions functionally connected with somatosensory cortex is shown. Left somatosensory cortex hindlimb region was used for seed-based functional connectivity analysis (uncorrected P < 0.01, and k = 26 voxels). Coordinates (mm) are in standard space. Volumes are expressed in no. of voxels.