Table 1.
Coordinates of major activation clusters in the Talairach frame of reference and average t-scores in 0.73 cc isotropic ROI centered at these coordinates. Statistical significance (corrected for multiple comparisons): Pcorr < 0.001 (bold); Pcorr < 0.05 (†). (*): Pcorr < 0.05 with small volume correction (spherical; searching radius = 10mm). S: cocaine. C: Controls. The 0, 1, and 2 column labels indicate 0-, 1-, and 2-back tasks. WM-load: 2-back minus 1-back.
| Coord [mm] | Control (C; n=16) | Cocaine (S; n=16) | S > C | WM-load | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Brain Region | x | y | z | 0 | 1 | 2 | 0 | 1 | 2 | 0 | 1 | 2 | C | S | S > C | |
| IFG47 | L | ‑33 | 18 | ‑3 | 2.4 | 3.5 | 5.0 | 2.2 | ‑2.2 | |||||||
| R | 33 | 18 | ‑3 | 2.9† | 3.2 | 6.0 | 3.3 | 4.7 | 4.6 | 2.2 | ||||||
| MFG9 | L | ‑45 | 9 | 33 | 6.2 | 9.4 | 9.7 | 11.5 | ‑2.1 | 2.6† | 2.7 | |||||
| R | 45 | 9 | 33 | 4.6 | 8.5 | 7.1 | 6.5 | 3.1† | ‑2.5* | |||||||
| MFG9 | L | ‑45 | 27 | 21 | 4.8 | 9.0 | 3.6 | 8.5 | 3.4 | 3.4† | ||||||
| R | 45 | 27 | 21 | 2.5 | 5.8 | 4.7 | 8.1 | 2.5† | 2.5 | |||||||
| MFG6 | L | ‑39 | ‑6 | 51 | 3.1 | 6.3 | 4.1 | 2.6 | 5.2 | 3.2 | ||||||
| L | ‑24 | 0 | 51 | 3.2 | 4.5 | 10.2 | 3.3 | 4.7 | 2.4† | 4.0 | ||||||
| C | ‑9 | 3 | 60 | 2.5 | 2.4 | 3.3 | 2.6 | 9.9 | 7.6 | 5.4 | 2.8 | |||||
| SFG8 | C | 3 | 27 | 51 | 3.7 | 6.3 | 3.2 | 4.4 | ||||||||
| medFG8 | C | ‑6 | 18 | 45 | 4.2 | 7.3 | 11 | 9.8 | 13.8 | ‑2.3 | 3.0* | 2.8† | ||||
| ACG24 | C | ‑6 | 24 | 21 | ‑2.1 | ‑4.0 | ‑5.8 | ‑2.1 | ‑3.1* | ‑4.7 | ||||||
| Putamen | L | ‑24 | 12 | ‑3 | ‑2.7 | ‑4.7 | ‑2.8† | ‑3.8 | ||||||||
| R | 24 | 6 | 15 | ‑2.6 | ‑5.4 | ‑2.4* | ‑4.4 | ‑2.0 | ||||||||
| INS13 | R | 45 | ‑6 | 6 | ‑3.7 | ‑6.6 | ‑9.9 | ‑3.7† | ‑4.1 | ‑2.4 | ||||||
| Tha/Mes | C | ‑6 | ‑15 | ‑3 | 2.4 | 3.8 | 3.4 | ‑2.1* | ‑2.5* | |||||||
| PHG/Amy | L | ‑30 | ‑3 | ‑15 | ‑3.2 | ‑6.8 | ‑3.3 | ‑2.6* | ||||||||
| R | 30 | ‑3 | ‑15 | ‑3.4 | ‑5.8 | ‑2.4† | ‑3.4 | |||||||||
| PCG30 | C | ‑6 | ‑51 | 18 | ‑5.8 | ‑8.5 | ‑12 | ‑2.0† | ‑6.0 | ‑8.4 | 2.2 | 3.0 | ‑3.1 | |||
| PostCG5 | L | ‑42 | ‑24 | 54 | ‑2.4 | 2.4 | 3.5 | 2.3 | 2.1 | 4.1 | 2.0 | |||||
| PostCG3 | R | 39 | ‑30 | 51 | 3.0 | 2.0 | 5.7 | 6.7 | 3.4 | 2.4 | ||||||
| IPC40 | L | ‑30 | ‑42 | 54 | 3.8† | 7.9 | 10.2 | 3.2 | 6.2 | 6.3 | ||||||
| SPC7 | L | ‑33 | ‑57 | 51 | 2.2 | 6.0 | 8.8 | 4.7 | 10.6 | 2.5† | 4.2 | |||||
| R | 33 | ‑48 | 57 | 5.9 | 10 | 7.5 | 9.9 | 3.7 | ||||||||
| L | ‑21 | ‑54 | 54 | 3.8 | 7.4 | 11.6 | 4.8 | 5.1 | 2.3† | 3.0 | ||||||
| PreCUN7 | R | 18 | ‑63 | 42 | 4.6 | 9.1 | ‑3.0† | ‑6.5 | 3.5 | ‑2.7* | ||||||
| PreCUN39 | L | ‑36 | ‑66 | 39 | 3.1 | ‑4.0 | ‑3.9 | ‑2.5 | ‑4.9† | 2.6† | ||||||
| FusG19 | L | ‑33 | ‑66 | ‑15 | 4.2 | 5.1 | 8.8 | 10.6 | 3.3 | 3.5 | ||||||
| R | 36 | ‑78 | ‑6 | 2.8 | 3.5 | |||||||||||
| LG17 | L | ‑24 | ‑81 | ‑9 | 4.9 | 4.9 | 3.1 | 3.2 | ||||||||
| CER | L | ‑12 | ‑51 | ‑18 | 2.7† | 2.9 | ‑2.6 | ‑2.3 | ‑3.9† | 6.2 | 2.0* | |||||
| C | 0 | ‑72 | ‑15 | 3.2† | 6.4 | 7.0 | 2.0 | 7.1 | 7.8 | |||||||