Table 2. Regions of interest (ROIs) in the rat brain, their mean coordinates and volume in ml.
| # | Name | X | Y | Z | Volume |
| 0 | R M1 (rostral) | 3.4 | 2.6 | 3.7 | 7.00 |
| 1 | L M1 (rostral) | −3.5 | 2.6 | 3.7 | 6.96 |
| 2 | R M2 (rostral) | 1.3 | 1.6 | 3.7 | 2.39 |
| 3 | L M2 (rostral) | −1.4 | 1.6 | 3.7 | 2.38 |
| 4 | R cingulate area 1 | 0.6 | 2.1 | 1.9 | 5.36 |
| 5 | L cingulate area 1 | −0.7 | 2.1 | 1.9 | 5.28 |
| 6 | R pre-limbic | 0.6 | 3.7 | 3.3 | 4.07 |
| 7 | L pre-limbic | −0.7 | 3.7 | 3.3 | 4.10 |
| 8 | R infra-limbic | 0.4 | 5.0 | 3.2 | 1.20 |
| 9 | L infra-limbic | −0.5 | 5.0 | 3.1 | 1.23 |
| 10 | R frontal area 3 | 4.2 | 4.2 | 3.7 | 1.34 |
| 11 | L frontal area 3 | −4.2 | 4.2 | 3.7 | 1.35 |
| 12 | R insular | 3.8 | 5.1 | 3.7 | 2.62 |
| 13 | L insular | −3.9 | 5.1 | 3.7 | 2.62 |
| 14 | R NAc core | 1.5 | 6.6 | 2.7 | 1.27 |
| 15 | L NAc core | −1.5 | 6.6 | 2.7 | 1.29 |
| 16 | R NAc shell | 1.2 | 7.4 | 2.7 | 1.02 |
| 17 | L NAc shell | −1.2 | 7.4 | 2.7 | 1.06 |
| 18 | R sensory SIJ | 5.0 | 4.5 | 2.3 | 8.57 |
| 19 | L sensory SIJ | −5.0 | 4.5 | 2.3 | 8.71 |
| 20 | R CPu rostral | 2.8 | 5.5 | 1.2 | 17.92 |
| 21 | L CPu rostral | −2.9 | 5.5 | 1.2 | 18.00 |
| 22 | R cingulate area 2 | 0.5 | 3.1 | 0.9 | 3.73 |
| 23 | L cingulate area 2 | −0.6 | 3.1 | 0.9 | 3.60 |
| 24 | R CPU caudal | 3.8 | 5.8 | −0.6 | 12.77 |
| 25 | L CPU caudal | −3.8 | 5.7 | −0.6 | 13.14 |
| 26 | R basal nucleus | 3.2 | 8.0 | −1.3 | 0.15 |
| 27 | L basal nucleus | −3.2 | 7.9 | −1.3 | 0.18 |
| 28 | R GP, | 3.5 | 7.0 | −1.6 | 2.80 |
| 29 | L GP | −3.6 | 6.9 | −1.6 | 2.91 |
| 30 | R VPL | 2.8 | 6.4 | −2.3 | 1.35 |
| 31 | L VPL | −3.0 | 6.4 | −2.3 | 1.21 |
| 32 | R VA+VL | 1.9 | 6.1 | −2.3 | 2.20 |
| 33 | L VA+VL | −2.0 | 6.2 | −2.3 | 2.20 |
| 34 | R EP | 2.8 | 7.9 | −2.3 | 0.33 |
| 35 | L EP | −2.9 | 7.9 | −2.3 | 0.22 |
| 36 | R S1BF | 5.3 | 3.0 | −2.3 | 5.77 |
| 37 | L S1BF | −5.4 | 3.0 | −2.3 | 5.76 |
| 38 | R amygdala | 4.2 | 9.2 | −2.6 | 9.88 |
| 39 | L amygdala | −4.4 | 9.2 | −2.5 | 8.78 |
| 40 | R Hab | 0.7 | 5.0 | −3.3 | 0.48 |
| 41 | L Hab | −0.7 | 5.0 | −3.3 | 0.48 |
| 42 | R Po (thalamus) | 2.2 | 5.9 | −3.3 | 2.03 |
| 43 | L Po (thalamus) | −2.3 | 5.8 | −3.3 | 1.84 |
| 44 | R hippocampus | 2.2 | 3.3 | −3.3 | 5.55 |
| 45 | L hippocampus | −2.5 | 3.3 | −3.3 | 6.31 |
| 46 | R granular cortex | 0.6 | 1.7 | −4.7 | 7.47 |
| 47 | R granular cortex | −0.7 | 1.7 | −4.8 | 7.89 |
| 48 | R hypothalamus | 0.9 | 9.0 | −3.3 | 2.96 |
| 49 | L hypothalamus | −0.9 | 9.0 | −3.3 | 2.64 |
| 50 | R zona inserta | 2.6 | 7.5 | −4.3 | 0.99 |
| 51 | L zona inserta | −2.8 | 7.5 | −4.3 | 0.95 |
| 52 | Mammillary | −0.1 | 9.3 | −4.3 | 2.70 |
| 53 | R SNr | 2.3 | 8.4 | −5.3 | 1.52 |
| 54 | L SNr | −2.4 | 8.4 | −5.3 | 1.40 |
| 55 | R Red nucleus | 1.0 | 7.5 | −5.3 | 0.52 |
| 56 | L Red nucleus | −1.1 | 7.5 | −5.3 | 0.50 |
| 57 | R VTA | 0.6 | 8.2 | −6.3 | 0.58 |
| 58 | L VTA | −0.8 | 8.1 | −6.3 | 0.53 |
| 59 | R sup colliculus | 1.3 | 4.1 | −6.8 | 9.49 |
| 60 | L sup colliculus | −1.4 | 4.2 | −6.8 | 9.67 |
| 61 | R DG | 4.2 | 5.8 | −6.3 | 5.89 |
| 62 | L DG | −4.3 | 5.9 | −6.3 | 6.03 |
| 63 | IP | −0.1 | 9.0 | −6.3 | 0.84 |
| 64 | R pontine | 0.8 | 10.1 | −7.3 | 1.33 |
| 65 | L pontine nuc | −0.9 | 10.1 | −7.3 | 1.36 |
| 66 | DRN | 0.0 | 6.4 | −7.3 | 1.16 |
| 67 | R STN | 2.6 | 8.1 | −3.3 | 0.30 |
| 68 | L STN | −2.7 | 8.1 | −3.3 | 0.30 |
Abbreviations: M1, primary motor cortex; M2, secondary motor cortex; NAC, nucleus accumbens; SIJ, primary sensory cortex (jaw region); CPu, caudate-putamen; GP, globus pallidus; VPL, ventral posterolateral thalamic nucleus; VA, ventral anterior thalamic nucleus; VL, ventrolateral thalamic nucleus; EP, entopeduncular nucleus; S1BF, primary sensory cortex (barrel field); Hab, habenula; Po, post thalamic nucleus; SNr, substantia nigra; VTA, ventral tegmental area; DG, dentate gyrus; IP, interpeduncular nucleus; DRN, dorsal raphe nucleus; STN, subthalamic nucleus.