Table 2.
Hippocampal-cortical resting correlation values
| Anterior | 
Posterior | 
|||||||
|---|---|---|---|---|---|---|---|---|
| EC | TP | OFC | PHG | TO | PCC | DLPFC | THAL | |
| Left hemisphere | ||||||||
| Controls | 0.16 ± 0.11 | 0.05 ± 0.09 | 0.05 ± 0.07 | 0.09 ± 0.05 | 0.01 ± 0.04 | 0.02 ± 0.05 | −0.03 ± 0.04 | 0.04 ± 0.04 | 
| LTLE | 0.24 ± 0.14 | 0.08 ± 0.09 | 0.01 ± 0.07 | 0.14 ± 0.08 | 0.05 ± 0.05 | −0.03 ± 0.04 | 0.00 ± 0.05 | 0.02 ± 0.07 | 
| RTLE | 0.14 ± 0.13 | 0.08 ± 0.12 | 0.02 ± 0.08 | 0.11 ± 0.06 | 0.03 ± 0.06 | 0.02 ± 0.07 | −0.03 ± 0.03 | 0.03 ± 0.05 | 
| Right hemisphere | ||||||||
| Controls | 0.20 ± 0.12 | 0.02 ± 0.1 | 0.03 ± 0.07 | 0.06 ± 0.05 | 0.01 ± 0.05 | 0.03 ± 0.06 | −0.02 ± 0.06 | 0.03 ± 0.05 | 
| LTLE | 0.22 ± 0.15 | 0.04 ± 0.11 | 0.03 ± 0.1 | 0.12 ± 0.1 | 0.03 ± 0.05 | 0.01 ± 0.06 | −0.04 ± 0.04 | 0.05 ± 0.04 | 
| RTLE | 0.18 ± 0.14 | 0.05 ± 0.15 | 0.01 ± 0.11 | 0.11 ± 0.07 | 0.03 ± 0.08 | −0.01 ± 0.06 | −0.02 ± 0.05 | 0.04 ± 0.05 | 
Mean resting correlation values ± SD between hemisphere-specific functionally-defined anterior and posterior hippocampal masks (Fig. 1a) and every associated cortical “memory network” region from 25 healthy controls and 29 patients with unilateral temporal lobe epilepsy (17 left-TLE and 12 right-TLE).