Resting potential (mV) | −63 ± 1 | −60 ± 2 | −67 ± 2 |
Input resistance (MΩ) | 185 ± 14 | 251 ± 19 | 228 ± 22 |
Membrane capacitance (pF) | 107 ± 11* | 64 ± 7 | 62 ± 8 |
Time constant (ms) | 19 ± 1 | 17 ± 3 | 13 ± 1 |
Spike threshold (mV) | −33 ± 1 | −30 ± 1 | −31 ± 1 |
Spike amplitude (mV) | 56 ± 2 | 58 ± 1 | 57 ± 3 |
Spike half-width (ms) | 0.80 ± 0.04 | 0.92 ± 0.06 | 0.75 ± 0.03 |
Maximal decay slope (mV/ms) | −71 ± 4 | −72 ± 4 | −80 ± 7 |
AHP amplitude (mV) | 21.4 ± 0.6 | 21.8 ± 0.4 | 21.9 ± 1.4 |
AHP half-width (ms) | 73 ± 6 | 63 ± 6 | 81 ± 15 |
Minimal frequency (Hz) | 7.9 ± 0.7 | 7.8 ± 0.5 | 8.2 ± 1.4 |
Adaptation ratio at threshold | 1.22 ± 0.05 | 1.14 ± 0.10 | 1.01 ± 0.06 |
Frequency at 2 × threshold (Hz) | 32 ± 2 | 38 ± 3 | 40 ± 7 |
Adaptation ratio at 2 × threshold | 0.92 ± 0.02* | 0.73 ± 0.04 | 0.72 ± 0.07 |
First spike latency (ms) | 511 ± 51 | 376 ± 40 | 354 ± 66 |