Table 2.

Hippocampal-cortical resting correlation values

AnteriorPosterior
ECTPOFCPHGTOPCCDLPFCTHAL
Left hemisphere
    Controls0.16 ± 0.110.05 ± 0.090.05 ± 0.070.09 ± 0.050.01 ± 0.040.02 ± 0.05−0.03 ± 0.040.04 ± 0.04
    LTLE0.24 ± 0.140.08 ± 0.090.01 ± 0.070.14 ± 0.080.05 ± 0.05−0.03 ± 0.040.00 ± 0.050.02 ± 0.07
    RTLE0.14 ± 0.130.08 ± 0.120.02 ± 0.080.11 ± 0.060.03 ± 0.060.02 ± 0.07−0.03 ± 0.030.03 ± 0.05
Right hemisphere
    Controls0.20 ± 0.120.02 ± 0.10.03 ± 0.070.06 ± 0.050.01 ± 0.050.03 ± 0.06−0.02 ± 0.060.03 ± 0.05
    LTLE0.22 ± 0.150.04 ± 0.110.03 ± 0.10.12 ± 0.10.03 ± 0.050.01 ± 0.06−0.04 ± 0.040.05 ± 0.04
    RTLE0.18 ± 0.140.05 ± 0.150.01 ± 0.110.11 ± 0.070.03 ± 0.08−0.01 ± 0.06−0.02 ± 0.050.04 ± 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).