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Article: Modification of membrane excitability of neurons in the rat's dorsal cortex of the inferior colliculus by preceding hyperpolarization.

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Sun H; Wu SH
Neuroscience, 2008


Table 1Intrinsic membrane characteristics of ICD neurons
Firing patternNumber of cellsVm (−mV)Rin (MΩ)τ (ms)AP amplitude (mV)AP half-width (ms)AP threshold (−mV)
Sustained regular4459.9±0.3321.4±18.923.6±1.848.1±1.61.40±0.0843.9±1.3
Sustained adapting4360.1±0.3267.1±17.621.9±1.147.4±1.51.28±0.0742.5±1.2
Buildup960.8±0.7308.2±27.821.6±3.943.2±3.01.15±0.1431.6±0.6⁎
Rin: input resistance; τ: membrane time constant; Vm: resting membrane potential.⁎P<0.01.

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Inferred neuron-electrophysiology data values

Neuron Type Neuron Description Ephys Prop Extracted Value Standardized Value Content Source
Inferior colliculus neuron dorsal cortex of the inferior colliculus sustained-regular firing neuron resting membrane potential 59.9 ± 0.3 (44) -59.9 (mV) Data Table
Inferior colliculus neuron dorsal cortex of the inferior colliculus sustained-regular firing neuron input resistance (MΩ) 321.4 ± 18.9 (44) 321.4 (MΩ) Data Table
Inferior colliculus neuron dorsal cortex of the inferior colliculus sustained-regular firing neuron membrane time constant (ms) 23.6 ± 1.8 (44) 23.6 (ms) Data Table
Inferior colliculus neuron dorsal cortex of the inferior colliculus sustained-regular firing neuron spike amplitude (mV) 48.1 ± 1.6 (44) 48.1 (mV) Data Table
Inferior colliculus neuron dorsal cortex of the inferior colliculus sustained-regular firing neuron spike half-width (ms) 1.4 ± 0.08 (44) 1.4 (ms) Data Table
Inferior colliculus neuron dorsal cortex of the inferior colliculus sustained-regular firing neuron spike threshold 43.9 ± 1.3 (44) -43.9 (mV) Data Table
Inferior colliculus neuron dorsal cortex of the inferior colliculus sustained-adapating firing neuron resting membrane potential 60.1 ± 0.3 (43) -60.1 (mV) Data Table
Inferior colliculus neuron dorsal cortex of the inferior colliculus sustained-adapating firing neuron input resistance (MΩ) 267.1 ± 17.6 (43) 267.1 (MΩ) Data Table
Inferior colliculus neuron dorsal cortex of the inferior colliculus sustained-adapating firing neuron membrane time constant (ms) 21.9 ± 1.1 (43) 21.9 (ms) Data Table
Inferior colliculus neuron dorsal cortex of the inferior colliculus sustained-adapating firing neuron spike amplitude (mV) 47.4 ± 1.5 (43) 47.4 (mV) Data Table
Inferior colliculus neuron dorsal cortex of the inferior colliculus sustained-adapating firing neuron spike half-width (ms) 1.28 ± 0.07 (43) 1.28 (ms) Data Table
Inferior colliculus neuron dorsal cortex of the inferior colliculus sustained-adapating firing neuron spike threshold 42.5 ± 1.2 (43) -42.5 (mV) Data Table
Inferior colliculus neuron dorsal cortex of the inferior colliculus delayed firing neuron resting membrane potential 60.8 ± 0.7 (9) -60.8 (mV) Data Table
Inferior colliculus neuron dorsal cortex of the inferior colliculus delayed firing neuron input resistance (MΩ) 308.2 ± 27.8 (9) 308.2 (MΩ) Data Table
Inferior colliculus neuron dorsal cortex of the inferior colliculus delayed firing neuron membrane time constant (ms) 21.6 ± 3.9 (9) 21.6 (ms) Data Table
Inferior colliculus neuron dorsal cortex of the inferior colliculus delayed firing neuron spike amplitude (mV) 43.2 ± 3.0 (9) 43.2 (mV) Data Table
Inferior colliculus neuron dorsal cortex of the inferior colliculus delayed firing neuron spike half-width (ms) 1.15 ± 0.14 (9) 1.15 (ms) Data Table
Inferior colliculus neuron dorsal cortex of the inferior colliculus delayed firing neuron spike threshold 31.6 ± 0.6 (9) -31.6 (mV) Data Table