TABLE 1.Properties of Type I, Type II, and Type III neurons
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Type I | Type II | Type III | |
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Percentage, % | 29 | 55 | 16 |
Vm, mV | –60.6 ± 0.59 | –58.4 ± 0.49 | –64.8 ± 1.07* |
Rm, MΩ | 452.6 ± 30† | 377.4 ± 15.6 | 357.8 ± 38.1 |
τ, ms | 32.7 ± 3.1 | 31.44 ± 2.7 | 29.22 ± 2.0 |
Spike | |||
Threshold for activation, mV | –43.2 ± 0.5 | –44.2 ± 0.6 | –42.75 ± 0.8 |
Amplitude, mV | 75.7 ± 3.9 | 82.0 ± 3.7 | 69.3 ± 4.9 |
Rise time, ms | 0.44 ± 0.02 | 0.49 ± 0.03 | 0.42 ± 0.02 |
Decay time, ms | 0.88 ± 0.05 | 1.04 ± 0.09 | 1.0 ± 0.12 |
Half-width, ms | 0.95 ± 0.04 | 1.1 ± 0.09 | 0.96 ± 0.06 |
Values are means ± SE.
* Statistically significant from Type I and Type II.
† Statistically significant from Type II, but not Type III.